EK–SM410–UP. A01
iii
Contents
Revision Record............................................................................................................ xi
About This Guide .......................................................................................................xiii
1
Digital UNIX
1.1 Upgrade Road Map...................................................................................................................1–1
1.1.1 Upgrade Prerequisites.........................................................................................................1–2
1.1.2 Tools Required ...................................................................................................................1–2
1.1.3 Precautions.........................................................................................................................1–3
1.2 Preparing Your Host System.....................................................................................................1–3
1.2.1 Backup Data Files ..............................................................................................................1–3
1.2.2 Shut Down the Host System ...............................................................................................1–3
1.3 Making a Serial Connection with the RAID Controller.............................................................1–3
1.3.1 Connecting the Cable .........................................................................................................1–4
1.3.2 Establishing Connection with a Maintenance Terminal ......................................................1–4
1.4 Recording Your Configuration Data .........................................................................................1–4
1.5 Remove RAID Array 410 Controller and Cache Modules.......................................................1–11
1.5.1 Unmount Filesystems that Reside on the RAID Array From the Host Operating System. .1–11
1.5.2 Use the SHUTDOWN Command Before Turning Off Controller Power............................1–11
1.5.3 Controller Module Removal .............................................................................................1–12
1.5.4 Cache Module Removal ...................................................................................................1–13
1.6 Installing the RAID Array 450 Cache Module, Controller, and ECB ......................................1–13
1.6.1 Installing the Cache Module .............................................................................................1–13
1.6.2 Installing the Controller Module.......................................................................................1–14
1.6.3 Installing the External Cache Battery ................................................................................1–14
1.7 Connecting the Controller and Cache Module ........................................................................1–14
1.8 Making a Serial Connection with the RAID Controller...........................................................1–16
1.8.1 Connecting the Cable .......................................................................................................1–16
1.8.2 Establishing Connection with a Maintenance Terminal ....................................................1–16
1.9 Restoring RAID Subsystem Configuration..............................................................................1–17
1.9.1 Setting Target IDs for the Controller ................................................................................ 1–17
1.9.2 Add Disks to Configuration ..............................................................................................1–17
1.9.3 Recreate Storagesets.......................................................................................................... 1–17
1.9.4 Recreate Units ..................................................................................................................1–18
1.9.5 Enable Storageset Options ................................................................................................1–19
1.9.6 Verify Configuration ........................................................................................................1–20
1.10 Power-on Host System..........................................................................................................1–20
1.11 Add Device Recognition into Kernel (Digital Unix 3.2) .......................................................1–20
1.12 Installing StorageWorks Software.........................................................................................1–21
1.13 Congratulations ....................................................................................................................1–21
