background image

Figure 49 Sliding off front top cover

To install the front top cover:

1.

Set the cover on the server and slide it towards the front.

Figure 50 Sliding on front top cover

2.

Secure the cover with four screws on the top and two screws on each side.

120

Troubleshooting, servicing, and maintenance

Summary of Contents for ProLiant DL100 G2 DPSS

Page 1: ...rver administration guide This guide provides hardware and software information for using the HP ProLiant DL100 G2 Storage Server with Microsoft Windows Storage Server 2003 R2 5697 5587 Part number 5697 5587 First edition March 2006 ...

Page 2: ... to change without notice The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services Nothing herein should be construed as constituting as additional warranty HP shall not be liable for technical or editorial errors or omissions contained herein Microsoft Windows and Windows NT are U S registered trademarks of Microsoft...

Page 3: ...age environments 20 iSCSI technology 21 Windows Storage Server 2003 editions 21 Comparison between editions of Windows Storage Server 2003 22 Storage server roles 24 File server 24 Print server 24 File Print Appliance 25 Environment scenarios 25 Workgroup 25 Domain 25 2 Storage server specifications and image configurations 27 Front view 27 Rear view 28 Server chassis layout 29 Storage server conf...

Page 4: ... Single Instance Storage 48 Search enhancements 49 File Server Resource Manager 49 Windows SharePoint Services 49 HP Storage Server Management Console 49 File services management 49 Configurable and pre configured storage 50 Storage management utilities 51 Array management utilities 51 Array Configuration Utility 51 HP Storage Manager 52 Disk Management utility 53 DiskPart utility 54 Guidelines fo...

Page 5: ...1 File Server Resource Manager 81 Quota management 82 File screening management 82 Storage reports 82 Other Windows disk and data management tools 82 Additional information and references for file services 84 Backup 84 HP StorageWorks Library and Tape Tools 84 Antivirus 84 Security 84 More information 84 6 Print services 85 Microsoft Print Management Console 85 New or improved HP print server feat...

Page 6: ...e and Print Services for NetWare FPNW 107 Installing Services for NetWare 108 Managing File and Print Services for NetWare 109 Creating and managing NetWare users 110 Managing NCP volumes shares 112 Print Services for NetWare 114 AppleTalk and file services for Macintosh 115 Installing the AppleTalk protocol 115 Installing File Services for Macintosh 116 Completing setup of AppleTalk protocol and ...

Page 7: ...ce 141 Class A equipment 141 Class B equipment 141 Declaration of conformity for products marked with the FCC logo United States only 141 Modifications 142 Cables 142 Laser compliance 142 International notices and statements 143 Canadian notice Avis Canadien 143 Class A equipment 143 Class B equipment 143 European Union notice 143 BSMI notice 143 Japanese notice 144 Korean notice A B 144 Class A e...

Page 8: ... notice 148 Hungarian notice 148 Italian notice 148 Latvian notice 149 Lithuanian notice 149 Polish notice 149 Portuguese notice 149 Slovakian notice 150 Slovenian notice 150 Spanish notice 150 Swedish notice 150 Index 153 8 ...

Page 9: ...iting Entry dialog box for folder name NTFS Test 78 27 Advanced Security Settings dialog box Owner tab 79 28 HP Storage Server Management Console FSRM tasks 81 29 Stand alone print servers or print appliances with network attached printers 85 30 HP File Print Appliance Management Console 86 31 Help and Support Center page 87 32 Microsoft Print Management Console 88 33 HP Web Jetadmin 89 34 INPW sc...

Page 10: ...ws 127 66 Lifting out power supply 127 67 Location of system fans 128 68 System fan cables 128 69 Lifting out fan 128 70 Location of HDDs 129 71 Releasing HDD lever 129 72 Sliding HDD from bay 130 73 Removing HDD from tray 130 74 Removing riser card assembly 131 75 Removing controller card from riser card assembly 131 76 Location of the DVD ROM drive 132 77 Removing DVD ROM screws 132 78 Lifting o...

Page 11: ...urations 32 6 DL100 G2 two HDD configuration 33 7 DL100 G2 four HDD configurations 34 8 Summary of RAID methods 42 9 Tasks and utilities needed for storage server configuration 50 10 Common DiskPart commands 55 11 Authentication table 101 12 MSNFS command line administration tools 106 13 Operating system problems 117 14 DIMM placement based on quantity 124 HP ProLiant DL100 G2 Storage Server admin...

Page 12: ...12 ...

Page 13: ... audience This book is intended for use by technical professionals who are experienced with the following Microsoft administrative procedures System and storage configurations Related documentation In addition to this guide the following is additional information related to these products HP ProLiant Storage Server installation guide HP ProLiant Storage Server 1U rack installation instructions HP ...

Page 14: ...he command line Monospace italic font Code variables Command line variables Monospace bold font Emphasis of file and directory names system output code and text typed at the command line Text symbols WARNING Indicates that failure to follow directions could result in bodily harm or death CAUTION Indicates that failure to follow directions could result in damage to equipment or data IMPORTANT Provi...

Page 15: ...f personal injury from electrical shock remove all power cords to completely disconnect power from the power supplies and systems WARNING Any product or assembly marked with these symbols indicates that the component exceeds the recommended weight for one individual to handle safely WARNING To reduce the risk of personal injury or damage to the equipment observe local occupational health and safet...

Page 16: ...f you still have a question after reading this guide contact an HP authorized service provider or access our web site http www hp com NOTE Known issues and workarounds for the storage server products and the service release are addressed in release notes To view the latest version visit http www hp com go support Select See support and troubleshooting information and enter a product name number Un...

Page 17: ...then Storage under Product Category HP authorized reseller For the name of your nearest HP authorized reseller In the United States call 1 800 282 6672 Elsewhere visit the HP web site http www hp com Then click Contact HP to find locations and telephone numbers Helpful web sites For other product information see the following HP web sites http www hp com http www hp com go storage http www hp com ...

Page 18: ...18 About this guide ...

Page 19: ...sion to the server is designated by a generation G designation For example the DL100 G2 is a rack mounted second generation 100 series server The storage environment Servers play an important role in the storage environment They can connect into a storage area network SAN infrastructure with cabling hardware and software to manage the data flows moving in and out This section describes some of the...

Page 20: ...age environments serving enterprise applications requiring high performance mission critical and production environments Serial ATA versus SCSI and Fibre Channel disks SCSI disk technology is the right choice for entry level networked storage as it offers the same advantages that Fibre Channel disks provide for large enterprise disk arrays In addition it offers a simple migration path from servers...

Page 21: ...he packets over the IP network When the packets reach the target device they go through a reverse process to reassemble sequence the data which is then moved to the SCSI controller The SCSI controller fulfills the request by writing data to or reading data from the target device If it is a read transaction the target returns data to the initiator using the iSCSI protocol For further information ab...

Page 22: ...ows Storage Server 2003 R2 operating system are offered with ProLiant Storage Servers Workgroup Standard Enterprise Comparison between editions of Windows Storage Server 2003 Table 2 lists the component availability between the various editions of Windows Storage Server 2003 R2 An entry marked with an X designates a feature that is either pre installed or available An entry with a U designates a f...

Page 23: ...e SIS U X X Windows Sharepoint Services U X1 X1 Support for PAE switches U U X iSCSI target X X X Microsoft Exchange Feature Pack X X U Hardware RAM 4 GB 4 GB 8 GB license restriction Processors 1 1 to 4 1 8 with clustering license NICs 2 Any Any Disk drives 1 to 4 Any Any RAID Software hardware Software hardware Software hardware Drive interface EIDE ATA SCSI2 ATA FC SCSI iSCSI3 ATA FC SCSI iSCSI...

Page 24: ...a firm protection of their investment Remote office deployment Frequently branch offices and other remote locations lack dedicated IT staff members An administrator located in a central location can use remote administration methods of the storage server or Microsoft Terminal Services to configure and administer all aspects of the storage server Microsoft Windows Storage Server 2003 Feature Pack d...

Page 25: ...in or Active Directory Domain The storage server uses standard Windows user and group administration methods in each of these environments Regardless of the deployment the storage server integrates easily into multiprotocol environments such as DFS NFS HTTP FTP and SMB supporting a wide variety of clients Workgroup In a workgroup environment users and groups are stored and managed separately on ea...

Page 26: ...26 The HP storage server solution ...

Page 27: ...ated at the front of the DL100 G2 Table 3 provides an explanation of the LED information located on the front panel 10699 3 4 8 10 6 5 7 9 1 2 11 Figure 2 DL100 G2 front view 1 Slim DVD ROM 7 UID LED 2 Individual HDD status LED 8 Power LED 3 Two USB ports 9 UID button 4 Overall HDD activity LED 10 Power button 5 Overall HDD fault LED 11 HDD bays 0 3 6 NIC LEDs HP ProLiant DL100 G2 Storage Server a...

Page 28: ...indicate that service is needed Blinking By server management software to indicate under service Off By server management software Rear view Figure 3 shows components controls and indicators located at the rear of the DL100 G2 10700 8 9 5 3 1 4 2 6 7 10 Figure 3 Rear panel components 1 Dual USB ports 6 Full height full length PCI X slot 2 PS 2 mouse port 7 AC power connector 3 NIC connectors RJ45 ...

Page 29: ...in the DL100 G2 chassis 1 2 3 3 4 5 6 7 9 8 INV029 Figure 4 Server chassis layout 1 Motherboard 6 HDD bays 2 Fan duct 7 Slim DVD ROM 3 System fans 8 Riser card assembly 4 SATA backplane 9 Power supply 5 Front panel HP ProLiant DL100 G2 Storage Server administration guide 29 ...

Page 30: ...drives Two HP 160 GB SATA 1 5 Gb 7 2 K Drive controller ICH7R RAID Software RAID 0 1 Operating system Windows Storage Server 2003 R2 Workgroup Edition External storage None 640 GB print storage server Part number AE441A Processor single LGA775 2 8 GHz Celeron 800 MHz FSB 256 K L2 cache Memory ECC PC2 4200 DDR 512 MB 1 x 512 MB Hard drives Four HP 160 GB SATA 1 5 Gb 7 2 K Drive controller 4 port SA...

Page 31: ...E434A Processor single LGA775 2 8 GHz Smithfield 800 MHz FSB 2 MB L2 cache Memory ECC PC2 4200 DDR 1 GB 2 x 512 MB Hard drives Four HP 250 GB SATA 1 5 Gb 7 2 K Drive controller 4 port SATA RAID RAID Hardware RAID 0 1 5 10 Operating system None External MS None 2 TB dual core storage server Part number AE438A Processor single LGA775 2 8 GHz Smithfield 800 MHz FSB 2 MB L2 cache Memory ECC PC2 4200 D...

Page 32: ... additional storage configuration is needed Physical configuration Depending on the model and version of the OS each storage server comes with either two or four Serial Advanced Technology Attachment SATA hard disk drives HDDs The sections below describe how these HDDs are configured for each storage server based on whether two or four HDDs are installed Two HDD configurations The two HDDs include...

Page 33: ...lation and Recovery DVD to restore the server to the factory default state as soon as conveniently possible DL100 G2 four HDD configurations The four HDDs included with the storage servers are configured for hardware RAID fault tolerance using Adaptec RAID controllers NOTE In Adaptec Storage Manager ASM logical disks are labeled 1 2 and so on In Microsoft Disk Manager logical disks are displayed a...

Page 34: ...ocess only and does not host the secondary operating system If you need to perform a system recovery for your server see the instructions inside the System Installation and Recovery DVD Be sure to back up your user data and then use the DVD to restore the server to the factory default state Default boot sequence The BIOS supports the following default boot sequence 1 DVD ROM 2 HDD 3 PXE network bo...

Page 35: ... explained in the HP ProLiant Storage Server installation guide that is provided with the server Connecting to the storage server permits you to access the HP Storage Server Management Console From the console you can access snap ins that allow complete server system management Figure 7 HP Storage Server Management Console Remote Desktop Remote Desktop provides the ability for you to log onto and ...

Page 36: ...e Desktop requires that all connecting users be authenticated which is why users must log on each time they start a session Accessing Remote Desktop 1 On the primary navigation bar select Maintenance 2 Click Remote Desktop 3 Log on Telnet Server Telnet Server is a utility that lets users connect to machines log on and obtain a command prompt remotely Telnet Server is preinstalled on the storage se...

Page 37: ...an observe POST boot messages and initiate ROM based setup routines to configure the hardware of the host server remotely Under OS mode the output is redirected to a serial port Therefore users can view and control the host server Other functions SMS and IPMI event logs SMS and IPMI accounts management Threshold settings for CPU memory partition usages and IPMI sensors Remote power control on serv...

Page 38: ...domain refer to the domain documentation available on the Microsoft web site Using Ethernet NIC teaming optional Select models are equipped with an HP or Broadcom NIC Teaming utility The utility allows administrators to configure and monitor Ethernet network interface controller NIC teams in a Windows based operating system These teams provide options for increasing fault tolerance and throughput ...

Page 39: ...major divisions Physical storage elements Logical storage elements File system elements File sharing elements Each of these elements is composed of the previous level s elements Storage management example Figure 8 depicts many of the storage elements that one would find on a storage device The following sections provide an overview of the storage elements HP ProLiant DL100 G2 Storage Server admini...

Page 40: ...IP Addresss 172 1 1 1 VirtualServerA IP Addresss 172 1 1 2 Sales Marketing Engineering Snapshot 0 Snapshot 1 Sales Users Customers Marketing Engineering Snapshot 0 Snapshot 1 T gl0044 Figure 8 Storage management process example Physical storage elements The lowest level of storage management occurs at the physical drive level Minimally choosing the best disk carving strategy includes the following...

Page 41: ...B3 B9 gl0043 Figure 10 RAID 0 data striping S1 S4 of data blocks B1 B12 For data in the array to be readable the data block sequence within each stripe must be the same This sequencing process is performed by the array controller which sends the data blocks to the drive write heads in the correct order A natural consequence of the striping process is that each hard drive in a given array contains ...

Page 42: ...ally on the failed drive onto the online spare This quickly restores the system to full RAID level fault tolerance protection However unless RAID Advanced Data Guarding ADG is being used which can support two drive failures in an array in the unlikely event that a third drive in the array should fail while data is being rewritten to the spare the logical drive still fails Logical storage elements ...

Page 43: ...idered All of the units that make up a volume should have the same high availability characteristics In other words the units should all be of the same RAID level For example it would not be a good practice to include both a RAID 1 0 and a RAID 5 array in the same volume set By keeping all the units the same the entire volume retains the same performance and high availability characteristics makin...

Page 44: ...revious version of the file or folder at a specific point in time By using shadow copies a storage server can maintain a set of previous versions of all files on the selected volumes End users access the file or folder by using a separate client add on program which enables them to view the file in Windows Explorer Shadow copies should not replace the current backup archive or business recovery sy...

Page 45: ...occur Network names and IP address resources for the clustered file share resource can also be established for access across a network to a variety of clients Permissions can then be granted to those shares based on users or groups of users in each of the file sharing protocols HP ProLiant DL100 G2 Storage Server administration guide 45 ...

Page 46: ...46 Storage management overview ...

Page 47: ...as Distributed File System allows administrators to group shared folders located on different servers and present them to users as a virtual tree of folders known as a namespace A namespace provides numerous benefits including increased availability of data load sharing and simplified data migration DFS Replication the successor to File Replication Service FRS is a new state based multi master rep...

Page 48: ...ing Storage Area Networks SANs and sharing files with UNIX and Macintosh systems Storage Manager for SANs The Storage Manager for SANs also called Simple SAN snap in enables you to create and manage the LUNs that are used to allocate space on storage arrays Storage Manager for SANs can be used on SANs that support Virtual Disk Server VDS It can be used in both Fibre Channel and iSCSI environments ...

Page 49: ...fications when users attempt to save blocked files Schedule periodic storage reports that allow users to identify trends in disk usage and to monitor attempts to save unauthorized files or generate the reports on demand Windows SharePoint Services Windows SharePoint Services is an integrated set of collaboration and communication services designed to connect people information processes and system...

Page 50: ... components and serves only as an example providing basic guidance Create disk arrays On storage servers with configurable storage physical disks can be arranged as RAID arrays for fault tolerance and enhanced performance and then segmented into logical disks of appropriate sizes for particular storage needs These logical disks then become the volumes that appear as drives on the storage server CA...

Page 51: ...management utility is installed on the system NOTE The ACU or HP Storage Manager utilities are used to configure and manage array based storage Software RAID based storage servers use Microsoft Disk Manager to manage storage You need administrator or root privileges to run HP Storage Manager or the HP Array Configuration Utility Array Configuration Utility The HP ACU supports the Smart Array contr...

Page 52: ...rray A off of the Smart Array controller because it contains the storage server operating system Spanning more than 14 disks with a RAID 5 volume is not recommended Designate spares for RAID sets to provide greater protection against failures RAID sets cannot span controllers A single array can contain multiple logical drives of varying RAID settings Extending and expanding arrays and logical driv...

Page 53: ...00002 www2 hp com bc docs support SupportManual c00394897 c00394897 pdf Disk Management utility The Disk Management tool is a system utility for managing hard disks and the volumes or partitions that they contain Disk Management is used to initialize disks create volumes format volumes with the FAT FAT32 or NTFS file systems and create fault tolerant disk systems Most disk related tasks can be per...

Page 54: ...k appears next to the object with focus Select an object by its number or drive letter such as disk 0 partition 1 volume 3 or volume C When selecting an object the focus remains on that object until a different object is selected For example if the focus is set on disk 0 and volume 8 on disk 2 is selected the focus shifts from disk 0 to disk 2 volume 8 Some commands automatically change the focus ...

Page 55: ... partition table of the current disk On dynamic disks these partitions may not correspond to the dynamic volumes on the disk This discrepancy occurs because dynamic disks contain entries in the partition table for the system volume or boot volume if present on the disk They also contain a partition that occupies the remainder of the disk in order to reserve the space for use by dynamic volumes lis...

Page 56: ...ce and defragmentation NTFS formatted drives are recommended because they provide the greatest level of support for shadow copies encryption and compression Only basic disks can be formatted as FAT or FAT32 Dynamic disks are not supported nor can they be configured in a cluster Storage servers with pre configured storage When managing disks and volumes Read the online Disk Management help found in...

Page 57: ...d without reformatting the drive Data on a reformatted drive cannot be recovered For more information about disk defragmentation read the online Help Disk quotas The following information applies to all models of the HP ProLiant Storage Server Disk quotas track and control disk space use in volumes NOTE To limit the size of a folder or share see Directory quotas on page 82 Configure the volumes on...

Page 58: ...server has Windows Storage Server 2003 R2 Enterprise Edition see the Cluster Administration chapter for expanding and extending storage in a cluster environment Expanding storage Expansion is the process of adding physical disks to an array that has already been configured The logical drives or volumes that exist in the array before the expansion takes place are unchanged because only the amount o...

Page 59: ...array Expanding an existing LUN is accomplished using the storage array configuration software applicable to the storage array in use In case of the Smart Array controller this is accomplished by using the Array Configuration Utility LUN expansion may occur in disk arrays where space is available If insufficient space is available additional physical disks may be added to the array dynamically IMP...

Page 60: ...al drive by adding unused space on an array to the logical drive on the same array The unused space is obtained either by expanding an array or by deleting another logical drive on the same array Adding storage scenarios Smart Array storage arrays only Extend an existing storage LUN where space is available in the array Extend an existing storage LUN where space is not available in the array Smart...

Page 61: ...d volumes mirrored volumes or RAID 5 volumes Extend volumes using DiskPart The DiskPart utility allows the administrator to manage disks at the command line level Use the utility to perform disk related tasks at the command line as an alternative to using Disk Management Guidelines for extending a basic volume Use the DiskPart utility To extend a basic volume it must be formatted NTFS You can only...

Page 62: ...original volume In the snapshot s original form it takes up no space because blocks are not moved until an update to the disk occurs By using shadow copies a storage server can maintain a set of previous versions of all files on the selected volumes End users access the file or folder by using a separate client add on program which enables them to view the file in Windows Explorer Accessing previo...

Page 63: ...n determining the amount of space to allocate for storing shadow copies consider both the number and size of files that are being copied as well as the frequency of changes between copies For example 100 files that only change monthly require less storage space than 10 files that change daily If the frequency of changes to each file is greater than the amount of space allocated to storing shadow c...

Page 64: ...rovides better performance and is recommended for heavily used storage servers If a separate volume will be used for the storage area where shadow copies are stored the maximum size should be changed to No Limit to reflect the space available on the storage area volume instead of the source volume where the user files are stored Disk space for shadow copies can be allocated on either the same volu...

Page 65: ...e When enabling shadow copies on a volume that contains mounted drives the mounted drives are not included when shadow copies are taken In addition if a mounted drive is shared and shadow copies are enabled on it users cannot access the shadow copies if they traverse from the host volume where the mount point is stored to the mounted drive For example assume there is a folder F data users and the ...

Page 66: ...e volume as the original volume See Figure 16 The cache file is located in a hidden protected directory titled System Volume Information off of the root of each volume for which shadow copy is enabled F cache file G cache file H cache file Figure 16 Shadow copies stored on a source volume The cache file location can be altered to reside on a dedicated volume separate from the volumes containing fi...

Page 67: ...r instructions on altering the cache file location CAUTION If the data on the separate volume L is lost the shadow copies cannot be recovered Enabling and creating shadow copies Enabling shadow copies on a volume automatically results in several actions Creates a shadow copy of the selected volume Sets the maximum storage space for the shadow copies Schedules shadow copies to be made at 7 a m and ...

Page 68: ...r NOTE When deleting a shadow copy schedule that action has no effect on existing shadow copies Viewing shadow copy properties The Shadow Copy Properties page lists the number of copies the date and time the most recent shadow copy was made and the maximum size setting NOTE For volumes where shadow copies do not exist currently it is possible to change the location of the cache file Managing the c...

Page 69: ...upported clients and protocols There are two sets of supported protocols SMB and NFS All other protocols are not supported this would include HTTP FTP AppleTalk and NetWare Shares For SMB support a client side application denoted as Shadow Copies for Shared Folders is required The client side application is currently only available for Windows XP and Windows 2000 SP3 No additional software is requ...

Page 70: ...shadow copy Users can view copy and restore all available shadow copies Shadow Copies for Shared Folders preserves the permissions set in the access control list ACL of the original folders and files Consequently users can only access shadow copies for shares to which they have access In other words if a user does not have access to a share he also does not have access to the share s shadow copies...

Page 71: ...revent users from modifying shadow copies all pseudo subdirectories are marked read only regardless of the user s ownership or access rights or the permissions set on the original files Server for NFS periodically polls the system for the arrival or removal of shadow copies and updates the root directory view accordingly Clients then capture the updated view the next time they issue a directory re...

Page 72: ... version click Restore Recovering a folder To recover a folder 1 Position the cursor so that it is over a blank space in the folder to be recovered If the cursor hovers over a file that file is selected 2 Right click select Properties from the bottom of the menu and then click the Previous Versions tab 3 Click either Copy or Restore Clicking Restore enables the user to recover everything in that f...

Page 73: ...oduction server onto a backup server where they can then be backed up to tape Like the other two alternatives this option removes backup traffic from the production server While some backup applications might be designed with the hardware provider software that enables transport others are not The administrator should determine whether or not this functionality is included in the backup applicatio...

Page 74: ...ity access allowed Folders can be managed using the HP Storage Server Management Console Tasks include Accessing a specific volume or folder Creating a new folder Deleting a folder Modifying folder properties Creating a new share for a volume or folder Managing shares for a volume or folder Managing file level permissions Security at the file level is managed using Windows Explorer File level secu...

Page 75: ...group and then click Remove The center section of the Security tab lists permission levels When new users or groups are added to the permissions list select the appropriate boxes to configure the common file access levels 3 To modify ownership of files or to modify individual file access level permissions click Advanced Figure 22 illustrates the properties available on the Advanced Security Settin...

Page 76: ...ts with entries shown here that apply to child objects This allows all child folders and files to inherit the current folder permissions by default Modify specific permissions assigned to a particular user or group Select the desired user or group and then click Edit 4 Enable or disable permissions by selecting the Allow box to enable permission or the Deny box to disable permission If neither box...

Page 77: ...for the auditing of access or attempted access to files or folders Users or groups can be added deleted viewed or modified through the Advanced Security Settings Auditing tab Figure 24 Advanced Security Settings dialog box Auditing tab 5 Click Add to display the Select User or Group dialog box HP ProLiant DL100 G2 Storage Server administration guide 77 ...

Page 78: ...search for users or groups 6 Select the user or group 7 Click OK The Auditing Entry dialog box is displayed Figure 26 Auditing Entry dialog box for folder name NTFS Test 8 Select the desired Successful and Failed audits for the user or group 78 File server management ...

Page 79: ...in the Change owner to list 2 If it is also necessary to take ownership of subfolders and files enable the Replace owner on subcontainers and objects box 3 Click OK Share management There are several ways to set up and manage shares Methods include using Windows Explorer a command line interface or the HP Storage Server Management Console NOTE Select servers can be deployed in a clustered as well ...

Page 80: ...vironment In a multidomain environment user and group permissions from several domains can apply to files stored on the same device Users and groups local to the storage server can be given access permissions to shares managed by the device The domain name of the storage server supplies the context in which the user or group is understood Permission configuration depends on the network and domain ...

Page 81: ...ON Before deleting a share warn all users to exit that share and confirm that no one is using that share File Server Resource Manager File Server Resource Manager FSRM is a suite of tools that allows administrators to understand control and manage the quantity and type of data stored on their servers Some of the tasks you can perform are Quota management File screening management Storage reports T...

Page 82: ...l the types of files that users can save and to send notifications when users attempt to save blocked files Define file screening templates that can be easily applied to new volumes or folders and that can be used across an organization Create file screening exceptions that extend the flexibility of the file screening rules Storage reports On the Storage Reports node of the File Server Resource Ma...

Page 83: ...hanges or deletes the volume label that is the name of a disk Mountvol Creates deletes or lists a volume mount point Ntbackup Performs backup operations at a command prompt or from a batch file Remote Storage Used to migrate infrequently accessed files from local storage to remote storage Removable Storage Tracks removable storage media tapes and optical discs and manages the hardware libraries th...

Page 84: ...om products storageworks ltt Antivirus The server should be secured by installing the appropriate antivirus software For details on implementing antivirus refer to the Medium Business Guide for Antivirus The guide can be viewed or downloaded from Microsoft at http www microsoft com technet itsolutions smbiz mits av mit_av mspx Security For guidance on hardening file servers see the Microsoft Windo...

Page 85: ...re on one server fails the print queues can be moved to the other print server 5045 Client Print Device Print Device Print Server Client Client Switch Figure 29 Stand alone print servers or print appliances with network attached printers NOTE See the Other network and print services chapter for information on print services for UNIX NetWare and the Macintosh Microsoft Print Management Console Prin...

Page 86: ... modular design whereby plug ins can be installed to provide additional device language and application functionality WJA is not pre installed on the storage server but can be installed see Web Jetadmin installation on page 88 HP Install Network Printer Wizard The inclusion of the HP Install Network Printer Wizard INPW utility on the factory image is new INPW simplifies the process of installing n...

Page 87: ...00 Windows XP and Windows Server 2003 Network printer drivers Updated print drivers for HP network printers are supplied on the image in the C hpnas PRINTERS folder Print services management Print services information to plan set up manage administer and troubleshoot print servers and print devices are available online using the Help and Support Center feature To access the Help and Support Center...

Page 88: ...ws Firewall 2 On the Exceptions tab ensure that the File and Printer Sharing check box is selected and click OK To turn off Windows Firewall 1 Click Start point to Control Panel and click Windows Firewall 2 Select Off not recommended and click OK HP Web Jetadmin installation HP Web Jetadmin is used to manage a fleet of HP and non HP network printers and other peripherals using a web browser Althou...

Page 89: ...r for Jetdirect utilities Web Jetadmin and both utilities use TCP IP port 427 Both utilities do not need to be installed on the storage server or File Print Appliance platform if the platform is hosting Web Jetadmin Web based printer management and Internet printing Internet printing is enabled by default on the print server and File Print Appliance Internet printing consists of two main component...

Page 90: ...connections exe Enables per user printer connection to specified printers located at C Windows PMCSnap In addition you can obtain more functionality by using scripts located at C Windows System32 prncnfg vbs Gets and sets printer configurations or renames a printer prndrvr vbs Adds deletes and lists printer drivers prnjobs vbs Pauses resumes cancels and lists print jobs prnqctl Prints a test page ...

Page 91: ...cters for compatibility with MS DOS and Windows 3 x clients 5 Optional Choose a location description and a comment These can help identify the location of the printer and provide additional information For example the location could be Second floor copy room and the comment could be Additional toner cartridges are available in the supply room on floor 1 6 Enable management features for Active Dire...

Page 92: ... easily accessible place For process suggestions for recurring tasks see the Microsoft Print Service Product Operations Guide at http www microsoft com technet itsolutions cits mo winsrvmg pspog pspog3 mspx Maintenance updates Regular updates to the storage server or File Print Appliance are supplied on the HP ProLiant Storage Server Service Release DVD The Service Release DVD can be obtained at h...

Page 93: ... check whether a driver you have installed is user mode or kernel mode do the following 1 On the storage server desktop click Start choose Settings and then Printer and Faxes 2 Click File and them click Server Properties 3 Click the Drivers tab 4 View the Version column for a specific driver If the version indicates Windows NT 4 0 you have a kernel mode driver If the version is Windows 2000 Window...

Page 94: ...paper is maintained at http www microsoft com printserver Backup It is recommended that you back up the print server configuration whenever a new printer is added to the network and the print server configuration is modified For details on implementing the backup solution refer to the Medium Business Guide for Backup and Recovery The guide can be viewed or downloaded from Microsoft at http www mic...

Page 95: ... Active Directory Locate printers in common areas such as near conference rooms Protect print servers using antivirus software Ensure the print server is included in the backup configuration Use Microsoft Printer Migrator to back up a print server configuration and restore settings on a new print server This eliminates the need to manually re create print queues and printer ports install drivers a...

Page 96: ...net prodtechnol windowsserver2003 library ServerHelp 2048a7ba ec57 429c 95a3 226eea32d126 mspx Specific print server related problems as well as other system related known issues and workarounds are addressed in release notes To view the latest version visit http www hp com go support Select See support and troubleshooting information and enter a product name number Under self help resources selec...

Page 97: ... no longer ship with Microsoft Services for NFS Enhanced server performance Microsoft Services for NFS includes a file filter driver which significantly reduces common server file access latencies UNIX special device support Microsoft Services for NFS supports UNIX special devices mknod Enhanced UNIX support Microsoft Services for NFS now supports the following versions of UNIX Hewlett Packard HP ...

Page 98: ...ted by MSNFS file services Allow UNIX clients to access resources on computers running Windows Server 2003 R2 Your company may have UNIX clients accessing resources such as files on UNIX file servers To take advantage of new Windows Server 2003 features such as Shadow Copies for Shared Folders you can move resources from your UNIX servers to computers running Windows Server 2003 R2 You can then se...

Page 99: ...nning Windows Server 2003 R2 and Client for NFS however can access files stored on a UNIX based NFS server The Client for NFS feature of the Microsoft Services for NFS component is not preinstalled on the storage server although information about this feature appears in the online Help To enable Client for NFS 1 Go to Add Remove Programs 2 Select Add Remove Windows Components Other Network File an...

Page 100: ...rver message block SMB protocol and to applications accessing the files locally Mandatory locks are enforced by the operating system Server for NFS Authentication DLL vs Service for User for Active Directory domain controllers On a Windows Storage Server 2003 R2 storage server Server for NFS depends on a domain controller feature called Service for User S4U to authenticate UNIX users as their corr...

Page 101: ...ttp go microsoft com fwlink LinkId 44501 To install the Authentication software on the domain controllers 1 From the SFU 3 5 files locate the directory named SFU35SEL_EN 2 On the domain controller where the Authentication software is being installed use Windows Explorer to a Open the shared directory containing setup exe b Double click the file to open it Windows Installer is opened NOTE If the do...

Page 102: ...ng topics Understanding the Server for NFS component Starting and stopping Server for NFS Configuring Server for NFS Securing Server for NFS Optimizing Server for NFS performance Using file systems with NFS Managing NFS shares Managing NFS client groups Using Microsoft Services for NFS with server clusters Server for NFS Authentication Accessing NFS resources for Windows users and groups Server fo...

Page 103: ...me Mapping If the maphosts file is not present no computers including the computer running User Name Mapping can access User Name Mapping The ordering of entries is important as User Name Mapping searches the maphosts file from the top down until it finds a match For additional information about the maphosts file see the MSNFS online Help Allowing anonymous access to resources by NFS clients It ma...

Page 104: ...Microsoft Services for Network File System User Name Mapping The User Name Mapping component provides centralized user mapping services for Server for NFS and Client for NFS User Name Mapping lets you create maps between Windows and UNIX user and group accounts even though the user and group names in both environments may not be identical User Name Mapping lets you maintain a single mapping databa...

Page 105: ...ectory see documentation for Identity Management for UNIX For information about enabling Active Directory Lookup see Specifying how Server for NFS obtains Windows user and group information available in online Help User Name Mapping Administration The User Name Mapping administration online Help contains information for the following topics Understanding the User Name Mapping component Starting an...

Page 106: ...ppings mount Mounts NFS network exports shares nfsadmin Manages Server for NFS and Client for NFS nfsshare Displays adds and removes exported NFS shares nfsstat Views statistics by NFS operation type showmount a Views users who are connected and what the user currently has mounted showmount e Views exports from the server and their export permissions unmount Removes NFS mounted drives For further ...

Page 107: ...avior for Windows 95 Windows 98 and Windows Millennium Edition clients because all these clients create SMB connections However the non Windows operating systems maintain their own driver model so these clients do not automatically get the driver during Point and Print they must install the driver locally Like the Windows 95 Windows 98 and Windows Millennium clients these non Windows clients do no...

Page 108: ...ers clients and administrators This emulation allows authentication from Novell clients the use of Novel logon scripts the creation of Novell volumes shares the use of Novell file attributes and many other Novell features Information on Microsoft Directory Synchronization Services and the File Migration Utility can be found at http www microsoft com WINDOWS2003 guide server solutions NetWare asp T...

Page 109: ... Active Directory Users and Computers Perform secured log ons Support packet burst and Large Internet Packet LIP Support NetWare locking and synchronization primitives that are used by some NetWare specific applications Support long file names compatible with OS 2 long file name LFN support File and Print Services for NetWare does not support the following NetWare groups and functions Workgroup Ma...

Page 110: ...ory specified does not already exist it must first be created 5 Click Users to See connected users disconnect users send broadcast messages to all users connected to the server and to send a message to a specific user 6 Click Volumes to See users connected to specific volume and to disconnect users from a specific volume 7 Click Files to View open files and close open files Creating and managing N...

Page 111: ...at these steps until all NetWare users have been entered Enabling local NetWare user accounts 1 In the Users folder MC Core Operating System Local Users and Groups right click an NCP client listed in the right pane of the screen and then click Properties 2 Click the NetWare Services tab HP ProLiant DL100 G2 Storage Server administration guide 111 ...

Page 112: ...to NDS Managing NCP volumes shares NCP file shares are created the same way as other file shares however there are some unique settings NCP shares can be created and managed using Server Manager NOTE NCP shares can be created only after FPNW is installed See the previous section Installing Services for Netware for instructions on installing FPNW Creating a new NCP share To create a new file share ...

Page 113: ...4 Create Volume dialog box 4 Specify the volume name and path 5 Click Permissions to set permissions Figure 45 Access Through Share Permissions dialog box 6 Click Add to add additional users and groups and to set their permissions HP ProLiant DL100 G2 Storage Server administration guide 113 ...

Page 114: ...ettings Control Panel Administrative Tools Server Manager 2 Select File and Print Services for NetWare Shared Volumes 3 Highlight the volume to modify 4 Click Properties Print Services for NetWare With File and Print Services for NetWare installed the print server or File Print Appliance appears to a NetWare client as a NetWare 3 x compatible print server Print services presents the same dialog bo...

Page 115: ...eTalk and file services for Macintosh The AppleTalk network integration allows the storage server to share files and printers between your server and any Apple Macintosh clients that are connected to your network After installing Microsoft Windows Services for Macintosh the administrator can use the AppleTalk protocol to configure the storage server to act as an AppleTalk server The AppleTalk prot...

Page 116: ...names Print services for Macintosh Macintosh clients can send print jobs to a print server or File Print Appliance FPA when Print Server for Macintosh is installed on the server To the Macintosh based client the print server or FPA appears to be an AppleTalk printer on the network and no reconfiguration of the client is necessary Installing Print Services for Macintosh Consult the following resour...

Page 117: ...identifiable by a blue screen with white text and the text may contain information that identifies the problem Remove any newly installed software or hardware to verify that they are not the cause Boot the server in Safe Mode or the last known good configuration If neither of these actions resolve the problem contact an authorized service provider For more information about debugging tools or spec...

Page 118: ...the North American program refer to the HP web site http www hp com go selfrepair Troubleshooting resources HP web site Troubleshooting tools and information as well as the latest drivers and flash ROM images are available at http www hp com Server documentation Server documentation is the set of documents provided with a server Most server documents are available as a PDF file or a link on the do...

Page 119: ...ease version appears in the list of available software Maintenance and service This section describes some of the most common hardware maintenance and servicing procedures for the HP ProLiant DL100 G2 Storage Server The server does not completely power off when the front panel power button is pressed The power button toggles server power between On and Standby In Standby the server removes power f...

Page 120: ...stall the front top cover 1 Set the cover on the server and slide it towards the front Figure 50 Sliding on front top cover 2 Secure the cover with four screws on the top and two screws on each side 120 Troubleshooting servicing and maintenance ...

Page 121: ...the chassis Figure 52 Removing rear top cover 2 Press the button on the cover and slide the cover to the rear To install the rear top cover 1 Set the cover on the server and slide it towards the front Figure 53 Sliding on rear top cover 2 Secure the cover with one screw HP ProLiant DL100 G2 Storage Server administration guide 121 ...

Page 122: ...ure 55 for the location of the battery on the backplane Figure 55 Backplane battery location To remove the backplane battery 1 Remove the rear top cover see Rear top cover on page 121 2 Pull the battery retaining clip away from the battery Figure 56 Removing backplane battery 3 Lift the battery on the lever side and pull it out of the holder 122 Troubleshooting servicing and maintenance ...

Page 123: ...the location of the four 240 pin dual inline memory module DIMM sockets The sockets support up to 8 GB dual channel DDR2 533 667 MHz unbuffered low profile 1 2 inch synchronous dynamic random access memory SDRAM with error correcting code ECC support Figure 58 Location of DIMM sockets The four DIMM sockets are respectively CH_B DIMM1 CH_B DIMM0 CH_A DIMM1 and CH_A DIMM0 All the low profile DIMMs m...

Page 124: ...a DIMM from a socket 1 Remove the rear top cover see Rear top cover on page 121 2 Press the retaining clips outward to unlock the DIMM socket This action releases the module and partially lifts the module out of the socket Figure 60 Removing a DIMM 3 Lift out the DIMM To install a DIMM into a socket 1 Unlock a DIMM socket by pressing the retaining clips outward 124 Troubleshooting servicing and ma...

Page 125: ...2 Inserting DIMM into socket 3 Reattach the rear top cover see Rear top cover on page 121 Power supply CAUTION Remove power to the server by disconnecting the power cord before removing or installing a power supply Refer to Figure 63 for the location of the power supply HP ProLiant DL100 G2 Storage Server administration guide 125 ...

Page 126: ...g the power supply cables connected to the backplane Figure 64 Power supply cables P1 Main power connector P4 Not used P2 Processor power connector P5 P6 Hard disk drive power connectors P3 Backplane power connector 3 Remove the four screws securing the power supply to the chassis 126 Troubleshooting servicing and maintenance ...

Page 127: ...the steps to insert a new power supply remembering to insert the power supply at an angle to engage the back clips System fans CAUTION Remove power to the server by disconnecting the power cord before removing or installing a system fan Refer to Figure 67 for the location of the system fans HP ProLiant DL100 G2 Storage Server administration guide 127 ...

Page 128: ...21 2 Locate the cable for the fan to be removed and unplug it from the backplane connector Figure 68 System fan cables 3 Pull up on the fan to disengage the fan guide pins from the fan clip Figure 69 Lifting out fan Reverse the steps to insert a replacement system fan 128 Troubleshooting servicing and maintenance ...

Page 129: ...the location of the HDDs Figure 70 Location of HDDs To remove an HDD 1 Turn the lock counterclockwise to release the lever from the HDD Figure 71 Releasing HDD lever 2 Slide the release button in the direction of the arrow and the lever lifts automatically 3 Slide the HDD assembly out of the HDD bay HP ProLiant DL100 G2 Storage Server administration guide 129 ...

Page 130: ...er by disconnecting the power cord before removing or installing a RAID controller card and riser assembly 1 On the RAID controller card disconnect the hard drive cables that connect to the SATA backplane and the power cable that connects to the system board 2 Lift the riser card assembly out of the chassis The RAID controller card is connected the riser card assembly 130 Troubleshooting servicing...

Page 131: ...PCI X slot Figure 75 Removing controller card from riser card assembly Reverse the steps to install a replacement RAID controller card DVD ROM drive CAUTION Remove power to the server by disconnecting the power cord before removing or installing a DVD ROM drive Refer to Figure 76 for the location of the DVD ROM drive HP ProLiant DL100 G2 Storage Server administration guide 131 ...

Page 132: ...emoving DVD ROM screws 2 Lift the DVD ROM drive out of the side clips that help lock it in place Figure 78 Lifting out DVD ROM drive 3 Remove the screws that secure the daughter card to the DVD ROM drive and remove the daughter card Keep the daughter card for use with a replacement DVD ROM drive 132 Troubleshooting servicing and maintenance ...

Page 133: ...rogram for license validation Reinstall the operating system because of a failure that has permanently disabled it The COA label location varies by server model On rack mounted server models the COA label is located either on the front section of the right panel or on the right front corner of the top panel On tower models the COA label is located toward the rear of the top panel of the server HP ...

Page 134: ...134 Troubleshooting servicing and maintenance ...

Page 135: ...u to recover the system if all other means to boot the server fails While the recovery process makes every attempt to preserve the existing data volumes you should have a backup of your data if at all possible before recovering the system To restore a factory image 1 Connect keyboard monitor and mouse directly to the storage server 2 Insert the System Installation and Recovery DVD The main window ...

Page 136: ... to back up your user data and then use the Recovery and Installation DVD to restore the server to the factory state Managing disks after a restoration After a system has been restored drive letters may be assigned to the wrong volume Windows Storage Server 2003 assigns drive letters after the restoration in the order of discovery To help maintain drive letter information placing the drive letter ...

Page 137: ... to configure teams for load balancing fault tolerance and virtual local area networks VLANs Figure 81 BASC2 screen Broadcom Smart Load Balancing SLB provides for switch independent bidirectional fault tolerant teaming and load balancing Switch independence implies that there is no specific support for this function required in the switch allowing SLB to be compatible with all switches The BASP co...

Page 138: ...t have been selected to participate in a given team If the link partner is not correctly configured for IEEE 802 3ad link configuration errors are detected and noted All adapters in the team are configured to receive packets for the same MAC address The outbound load balancing scheme is determined by the BASP driver The link partner of the team determines the load balancing scheme for inbound pack...

Page 139: ...icating that the network connection will be temporarily interrupted Teaming guidelines Be aware of the following teaming guideline The number of characters that can be used in a team name is a minimum of 1 and a maximum of 39 A team name cannot begin with spaces or contain the character Team names must be unique If you attempt to use a team name more than once an error message is displayed indicat...

Page 140: ...he online Help on the Broadcom Advanced Control Suite 2 user interface Adding a VLAN BASP also supports adding virtual LANs VLANs to a team This enables the administrator to add multiple virtual adapters for different subnets In other words the storage server can have one network adapter for multiple subnets With a VLAN you can couple the functionality of load balancing for the load balance member...

Page 141: ... energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at personal expense Class B equipment This equipment has been tested and found to comply with the limits for a Cl...

Page 142: ...drive and or fiber optic transceiver Each of these devices contains a laser that is classified as a Class 1 Laser Product in accordance with US FDA regulations and the IEC 60825 1 The product does not emit hazardous laser radiation WARNING Use of controls or adjustments or performance of procedures other than those specified herein or in the installation guide of the laser product may result in ha...

Page 143: ...illeur du Canada European Union notice Products bearing the CE marking comply with the EMC Directive 89 336 EEC and the Low Voltage Directive 73 23 EEC issued by the Commission of the European Community and if this product has telecommunication functionality the R TTE Directive 1999 5 EC Compliance with these directives implies conformity to the following European Norms in parentheses are the equi...

Page 144: ...risk of personal injury Do not attempt to recharge the battery Do not expose the battery to temperatures higher than 60 C 140 F Do not disassemble crush puncture short external contacts or dispose of in fire or water Batteries battery packs and accumulators should not be disposed of together with the general household waste To forward them to recycling or proper disposal please use the public coll...

Page 145: ...pon or against them Pay particular attention to the plug electrical outlet and the point where the cords exit from the product Japanese power cord notice Electrostatic discharge To prevent damage to the system be aware of the precautions you need to follow when setting up the system or handling parts A discharge of static electricity from a finger or other conductor may damage system boards or oth...

Page 146: ...se af affald fra husstande i den Europæiske Union Hvis produktet eller dets emballage er forsynet med dette symbol angiver det at produktet ikke må bortskaffes med andet almindeligt husholdningsaffald I stedet er det dit ansvar at bortskaffe kasseret udstyr ved at aflevere det på den kommunale genbrugsstation der forestår genvinding af kasseret elektrisk og elektronisk udstyr Den centrale modtagel...

Page 147: ...isateabe saamiseks selle kohta kuhu oma seadmete jäätmed ringlussevõtmiseks viia võtke palun ühendust oma kohaliku linnakantselei majapidamisjäätmete kõrvaldamise teenistuse või kauplusega kust Te toote ostsite Finnish notice Laitteiden hävittäminen kotitalouksissa Euroopan unionin alueella Jos tuotteessa tai sen pakkauksessa on tämä merkki tuotetta ei saa hävittää kotitalousjätteiden mukana Tällö...

Page 148: ... και θα διασφαλίσει ότι η ανακύκλωση γίνεται με τρόπο που προστατεύει την ανθρώπινη υγεία και το περιβάλλον Για περισσότερες πληροφορίες σχετικά με το πού μπορείτε να παραδώσετε τον άχρηστο εξοπλισμό σας για ανακύκλωση επικοινωνήστε με το αρμόδιο τοπικό γραφείο την τοπική υπηρεσία διάθεσης οικιακών απορριμμάτων ή το κατάστημα όπου αγοράσατε το προϊόν Hungarian notice Készülékek magánháztartásban t...

Page 149: ...Šalintinas įrangos atliekas privalote pristatyti į specialią surinkimo vietą elektros ir elektroninės įrangos atliekoms perdirbti Atskirai surenkamos ir perdirbamos šalintinos įrangos atliekos padės saugoti gamtinius išteklius ir užtikrinti kad jos bus perdirbtos tokiu būdu kuris nekenkia žmonių sveikatai ir aplinkai Jeigu norite sužinoti daugiau apie tai kur galima pristatyti perdirbtinas įrangos...

Page 150: ...opreme Ločeno zbiranje in recikliranje odslužene opreme prispeva k ohranjanju naravnih virov in zagotavlja recikliranje te opreme na zdravju in okolju neškodljiv način Za podrobnejše informacije o tem kam lahko odpeljete odsluženo opremo na recikliranje se obrnite na pristojni organ komunalno službo ali trgovino kjer ste izdelek kupili Spanish notice Eliminación de residuos de equipos eléctricos y...

Page 151: ...t återvinns på ett sätt som skyddar människors hälsa och miljön Kontakta ditt lokala kommunkontor din närmsta återvinningsstation för hushållsavfall eller affären där du köpte produkten för att få mer information om var du kan lämna ditt avfall för återvinning HP ProLiant DL100 G2 Storage Server administration guide 151 ...

Page 152: ...152 Regulatory compliance and safety ...

Page 153: ...lated documentation 13 dynamic disks converting from basic storage disks 64 dynamic disks converting 43 44 E electrostatic discharge 145 equipment symbols 14 15 European Union notice 143 Exchange Server 24 expanding an array 59 expanding storage Array Configuration Utility 59 Command View EVA 58 extending volumes Disk Management 61 DiskPart 61 F factory image 32 fault tolerance 41 FCC notice 141 F...

Page 154: ...112 114 NetWare adding local users 110 enabling user accounts 111 installing services for 108 supervisor account 112 NIC teaming 137 O online spares 42 operating system problems 117 P partitions extended 43 primary 43 permissions file level 74 list adding users and groups 75 removing users and groups 75 modifying 75 resetting 76 physical configuration 32 physical storage elements 40 power cords 14...

Page 155: ...nt elements 39 overview 39 process 40 Storage Manager for SANs 48 Storage reports 82 storage server roles 24 Subscriber s Choice 118 Subscriber s choice HP 16 symbols in equipment 14 15 symbols in text 14 system updates 92 T technical support HP 16 web site 118 Telnet Server 36 enabling 36 sessions information 36 text symbols 14 tiered storage environments 20 troubleshooting 117 two hdd configurat...

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