HP X1600 - StorageWorks Network Storage System 5.4TB SAS Model NAS Server Release Notes Download Page 9

Issue: Data Protector Express may fail to start with "Service not found" error
When attempting to start Data Protector Express, the following error may be displayed:
Code: 

59 (0x3b)

Message: 

Service not found

Description: 

The desired service was not found. Either the service is no longer

active, or the machine providing the service is unavailable at this time.

Workaround: Check the 

dpconfig.ini

 file at 

C:\Program Files\HP\Data Protector Express\

config

. In particular, the 

isDatabaseServer

 setting should be 

Yes

. Other entries may vary depending

on your configuration.
The file should have a [configuration] section similar to the following:

[configuration]

lastUser=ASMbackup

nodeGuid={00001001-44BF7770-0010D9E7-0018CAB0}

nodeName=STORAGEWORKSAIO

databaseServerAddress=localhost

isDatabaseServer=Yes

databaseServerName=Data Protector Express Storage Domain

disableNetwork=Yes

remoteAdmin=No

Issue: Backup job fails for Exchange storage groups that were manually migrated to the storage system
It is possible to manually create a virtual hard disk on the storage system using the Microsoft Software iSCSI
Target snap-in. This disk may then be assigned to a target, allowing an iSCSI initiator on the Exchange server
to access the disk as a local volume.
If the logs and database(s) of an Exchange storage group are then moved to this iSCSI volume, ASM (ASM)
will discover the Exchange Storage Group, and present it as an application in the ASM user interface. This
will allow you to configure data protection for the application and schedule a DPX backup; however, when
the backup job runs, it fails.
The job status in DPX will be 

operator canceled

, and the following error is written to the Windows application

event log on the storage system:

Stopping backup job '<job name>' due to checksum verification failure.

The error occurs because ASM performs checksum verifications using the eseutil.exe utility on Exchange
databases and logs before backing up the files. Databases and logs are expected to be found in separate
volumes as a best practice method employed by ASM when a wizard is used to migrate an Exchange storage
group to the storage system. When the logs are not found, the checksum fails and ASM cancels the backup
job and notifies Exchange that the backup did not complete successfully.
Workaround: Manually create another iSCSI virtual hard disk and make it accessible to the Exchange server:

1.

Use the Exchange Management Console to move the storage group path for the log files and system files
to the new volume, leaving the database at the original iSCSI volume.

2.

After modifying the paths in Exchange, click 

Refresh

 in the ASM user interface to force a discovery.

3.

The application area for log files will now show an alert. Right click on this area and select 

Remove from

view

.

4.

Another discovery will be performed and ASM will restore the log file area into the user interface with
corrected properties, such as the new location on the Exchange server.

For backup jobs from ASM to work properly, each database and the log files/system files must be on a
separate iSCSI volume. For example, if a storage group contains one mail store and one public folder store,
three iSCSI volumes should be used, one for each database, and one for the log and system files.

HP StorageWorks Automated Storage Manager

9

Summary of Contents for X1600 - StorageWorks Network Storage System 5.4TB SAS Model NAS Server

Page 1: ...HP StorageWorks Automated Storage Manager release notes Part number 5697 8166 Second edition July 2009 ...

Page 2: ......

Page 3: ...60 G5 Storage Server HP ProLiant DL185 G5 Storage Server HP ProLiant DL380 G5 Storage Server HP StorageWorks 400 All in One Storage System HP StorageWorks 400t All in One Storage System HP StorageWorks 400r All in One Storage System HP StorageWorks 600 All in One Storage System HP StorageWorks 1200 All in One Storage System HP StorageWorks 1200r All in One Storage System HP StorageWorks All in One...

Page 4: ...e media using application aware snapshots HP Data Protector Express required Streamlined data replication for file shares or application storage HP StorageWorks Storage Mirroring required The following limitations apply to ASM No SAN Gateway support No clustering support No MSA 2000 or EVA support No support for creating or growing LUNs larger than 2 terabytes No dynamic disk support No IPV6 suppo...

Page 5: ...ver applications are discovered as user defined applications by ASM In addition to these applications being discovered as user defined applications subsequent ASM discovery operations do not automatically promote these applications to SQL Server applications and any associated SQL Server databases are not discovered by ASM This is an intermittent issue Workaround Restart the application server Iss...

Page 6: ...r defined storage areas are promoted to SQL or Exchange storage areas in ASM disable and delete all data protection settings for those areas replication snapshots and backup and reset them using ASM Issue Replicating a storage component whose application data exists in a single iSCSI LUN results in extra space utilization on the replication target When a single iSCSI LUN is presented to a SQL or E...

Page 7: ... error message still appears install SQL DMO To install SQL DMO run the SQL Server 2005 Backwards Compatibility installer 1 On the SQL Server 2008 Installation Media navigate to the x64 Setup x64 folder on 64 bit applic ation servers and x86 Setup x86 on 32 bit application servers 2 Double click SQLServer2005_BC msi 3 Follow the on screen instructions After installing SQL DMO run the Host a SQL Se...

Page 8: ...ing during ASM discovery causes ASM to fail If system time settings such as time zone are modified while the ASM discovery process is taking place the ASM fails and logging stops Workaround Close the ASM user interface if open and restart the ASM service after adjusting the time Data Protector Express This section describes issues related to HP StorageWorks Data Protector Express DPX a service req...

Page 9: ...when the backup job runs it fails The job status in DPX will be operator canceled and the following error is written to the Windows application event log on the storage system Stopping backup job job name due to checksum verification failure The error occurs because ASM performs checksum verifications using the eseutil exe utility on Exchange databases and logs before backing up the files Database...

Page 10: ...device has been stopped right click again and select Delete 2 Delete the storage folder used by Data Protector Express to store the backup data The storage folder path can be found by right clicking on the virtual library in ASM selecting Properties and then selecting the Storage tab 3 Right click on the virtual library in ASM and select Remove from view Issue Removing a Virtual Tape Library VTL i...

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