Veritas Storage Foundation and High Availability Solutions Release Notes

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198Uninstalling version 6.0.3Rolling back manually6 Run the uninstallmr command from the directory that contains theinstallmr script, type::# ./uninstallmr nodeA nodeB nodeC...7 If you performed a roll back on a system that has an encapsualted boot disk,you must reboot the system. After reboot, you may need to run hagrp -listFrozen=1 to get the frozen SG list . Then run hagrp -unfreeze -persistent to unfreeze all the frozen SGs manually.Rolling back manuallyUse one of the following procedures to roll back to 6.0.1 manually.■■■■■■Rolling back Storage Foundation or Storage Foundation and High AvailabilitymanuallyRolling back Storage Foundation Cluster File System High Availability manuallyRolling back Storage Foundation for Oracle RAC manuallyRolling back Veritas Cluster Server manuallyRolling back Symantec VirtualStore manuallyRolling back Dynamic Multi-Pathing manuallyNote: You must reboot systems that you roll back manually at the end of the rollback procedure.Rolling back Storage Foundation or Storage Foundation and HighAvailability manuallyUse the following procedure to roll back to 6.0.1 manually.To roll back SF or SFHA1 Log in as superuser.2 Verify that /opt/VRTS/bin is in your PATH so you can execute all productcommands.3 Unmount all Storage Checkpoints and file systems:# umount /checkpoint_name# umount /filesystem
Uninstalling version 6.0.3Rolling back manually1994 Check if the root disk is under VxVM control by running this command:# df -v /The root disk is under VxVM control if /dev/vx/dsk/rootvol is listed asbeing mounted as the root (/) file system. If so, unmirror and unencapsulatethe root disk as described in the following steps:■Use the vxplex command to remove all the plexes of the volumes rootvol,swapvol, usr, var, opt and home that are on disks other than the root disk.For example, the following command removes the plexes mirrootvol-01,and mirswapvol-01 that are configured on a disk other than the root disk:# vxplex -o rm dis mirrootvol-01 mirswapvol-01Note: Do not remove the plexes on the root disk that correspond to theoriginal disk partitions.■Enter the following command to convert all the encapsulated volumes inthe root disk back to being accessible directly through disk partitionsinstead of through volume devices. There must be at least one other diskin the rootdg disk group in addition to the root disk for vxunroot tosucceed.# /etc/vx/bin/vxunrootFollowing the removal of encapsulation, the system is restarted from theunencapsulated root disk.5 Enter the following command to check if any VxFS file systems are mounted:# df -F vxfsIf any VxFS file systems are present, unmount all of the VxFS file systemsthat are not under VCS control:# umount /filesystem6 If you have created any Veritas Volume Replicator (VVR) replicated volumegroups (RVGs) on your system, perform the following steps:■■Stop all applications that are involved in replication. For example, if adata volume contains a file system, unmount it.Use the vxrvg stop command to stop each RVG individually:
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Veritas Storage Foundationand High
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Symantec Corporation350 Ellis Stree
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■■■■■■■Hardware infor
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ContentsTechnical Support .........
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Contents9Chapter 4 Upgrading to 6.0
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Chapter1About Veritas StorageFounda
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Veritas Storage Foundation and High Availability Solutions Release Notes

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