| PRIMECLUSTER Global Disk Services Configuration and Administration Guide 4.2 (Linux) |
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Contents
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| Chapter 6 Backing Up and Restoring | > 6.3 Backing Up and Restoring Local Disks and Shared Disks |
1) Stopping the services
1a) With a shared volume used by a cluster application.
Exit the cluster application.
1b) With a volume not used by a cluster application
1b-1) Stop the services using the volume.
1b-2) When the volume is used as a file system, unmount the file system. In the following example, the mount point is /mnt1.
# cd / # umount /mnt1 |
2) Restoring
Restore the volume data. The following shows an example of restoring data from a tape medium of tape device /dev/st0.
For details on the restore methods, see the manuals of file systems to be restored and used commands.
When restoring data with the dd(1) command
# dd if=/dev/st0 of=/dev/sfdsk/Class1/dsk/Volume1 bs=32768 |
3) Resuming the services
3a) With a shared volume used by a cluster application
Execute the cluster application.
3b) With a volume not used by a cluster application
3b-1) When the volume is used as a file system, mount the file system. In the following example, the mount point is /mnt1.
For the ext3 file system
# mount -t ext3 /dev/sfdsk/Class1/dsk/Volume1 /mnt1 |
3b-2) Resume the services.
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Contents
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