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NetWorker 19.7 Snapshot Management Integration Guide

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Performing a ProtectPoint VCS rollback

NOTE A rollback fails if you change the style of the mpio device name. The rollback to the source LUN is successful. However, the fsck and mount fails. In this scenario, manually mount the FS.
  1. As the root user, on the primary VCS node, perform the following steps:
    1. List the VCS Service Groups. Type the following command:
      root:/# hastatus -sum
      -- SYSTEM STATE
      -- System               State                Frozen
      
      A  ledma054             RUNNING              0
      A  ledma056             RUNNING              0
      
      -- GROUP STATE
      -- Group           System               Probed     AutoDisabled    State
      B  ClusterService  ledma054             Y          N               ONLINE
      B  ClusterService  ledma056             Y          N               OFFLINE
      B  oracle_ctl_sg   ledma054             Y          N               ONLINE
      B  oracle_ctl_sg   ledma056             Y          N               OFFLINE
      B  oracle_sg       ledma054             Y          N               ONLINE
      B  oracle_sg       ledma056             Y          N               OFFLINE
      B  vxfen           ledma054             Y          N               ONLINE
      B  vxfen           ledma056             Y          N               ONLINE
      
    2. To enable the VCS configuration as Read/Write, type the following command:
      root:/# haconf -makerw
    3. To freeze the VCS service groups by disabling On line/Off line, type the following command:
      NOTE The following example is for a VCS and Oracle configuration.
      root:/# hagrp -freeze <oracle_sg> -persistent
      root:/# hagrp -freeze <oracle_ctl_sg> -persistent
    4. To confirm the VCS status, type the following command:
      root:/# hastatus -sum
      -- SYSTEM STATE
      -- System               State                Frozen
      A  ledma054             RUNNING              0
      A  ledma056             RUNNING              0
      
      -- GROUP STATE
      -- Group           System               Probed     AutoDisabled    State
      B  ClusterService  ledma054             Y          N               ONLINE
      B  ClusterService  ledma056             Y          N               OFFLINE
      B  oracle_ctl_sg   ledma054             Y          N               ONLINE
      B  oracle_ctl_sg   ledma056             Y          N               OFFLINE
      B  oracle_sg       ledma054             Y          N               ONLINE
      B  oracle_sg       ledma056             Y          N               OFFLINE
      B  vxfen           ledma054             Y          N               ONLINE
      B  vxfen           ledma056             Y          N               ONLINE
      
      -- GROUPS FROZEN
      -- Group
      C  oracle_ctl_sg
      C  oracle_sg
      
      -- RESOURCES DISABLED
      -- Group           Type            Resource
      H  oracle_ctl_sg   DiskGroup       oracle_ctl_dg_DG_res1
      H  oracle_ctl_sg   Mount           oracle_ctl_dg_MNT_res1
      H  oracle_ctl_sg   Volume          oracle_ctl_dg_VOL_res1
      H  oracle_sg       DiskGroup       oracle_dg_DG_res1
      H  oracle_sg       Mount           oracle_dg_MNT_res1
      H  oracle_sg       Volume          oracle_dg_VOL_res1
      
    5. Make the VCS configuration as Read Only. Type the following command:
      root:/# haconf -dump –makero:
  2. As an Oracle user, on the primary VCS Node, perform the following steps:
    1. On the Oracle database, run the shutdown and startup mount commands:
      1. oracle:/# sqlplus / as sysdba
      2. SQL > shutdown immediate
      3. SQL > startup mount
      4. SQL > exit
    2. Perform the RMAN rollback and recovery.
  3. As the root user, on the primary VCS node, perform the following steps:
    1. To make the VCS configuration Read/Write, type the following command:
      root:/# haconf –makerw
    2. To unfreeze the service groups, and allow On line and or off Line, type the following command:
      root:/# hagrp -unfreeze <oracle_ctl_sg> -persistent
      root:/# hagrp -unfreeze <oracle_sg> -persistent
    3. To confirm the VCS status, type the following command:
      root:/# hastatus –sum
      -- SYSTEM STATE
      -- System               State                Frozen
      A  ledma054             RUNNING              0
      A  ledma056             RUNNING              0
      
      -- GROUP STATE
      -- Group           System               Probed     AutoDisabled    State
      B  ClusterService  ledma054             Y          N               ONLINE
      B  ClusterService  ledma056             Y          N               OFFLINE
      B  oracle_ctl_sg   ledma054             Y          N               ONLINE
      B  oracle_ctl_sg   ledma056             Y          N               OFFLINE
      B  oracle_sg       ledma054             Y          N               ONLINE
      B  oracle_sg       ledma056             Y          N               OFFLINE
      B  vxfen           ledma054             Y          N               ONLINE
      B  vxfen           ledma056             Y          N               ONLINE
      NOTE The service groups will be faulted. But they will come back online in a short time.

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