Veritas InfoScale™ 8.0 Oracle データベース用ストレージと可用性管理 - AIX, Linux, Solaris

逆再同期パラメータの出力例

[oracle@testbox ~]$ vxsfadm -a oracle -s flashsnap --name sfae -o snapshot
Validating database configuration for third-mirror-break-off snapshot:
    ORACLE_SID                  = RR
    ORACLE_HOME                 = /home/oracle/app/oracle/product/11.2.0/
dbhome_11203
    APP_MODE                    = online
    ARCHIVELOG_DEST             = /arch
    SNAPSHOT_ARCHIVE_LOG        = yes
    REVERSE_RESYNC_ARCHIVE_LOG  = no
    REVERSE_RESYNC_RECOVERY     = auto
Database validation successful.
snapshot started at Mon Dec 17 13:27:46 2012.
Putting database in backup mode ...                            Done
Validating database volume layout for third-mirror-break-off snapshot:
    Data volumes ready for snapshot:
        Volume/volume-set datavol of diskgroup datadg mounted on /data.
    Archivelog volume ready for snapshot:
        Volume/volume-set archvol of diskgroup datadg mounted on /arch.
    Storage units to be used for snapshot from diskgroup datadg:
        sdl sdk sdm sdj
    SNAPSHOT_VOL_PREFIX         = SNAP_
    SNAPSHOT_DG_PREFIX          = SNAP_
Database volume layout validated successfully.
Creating snapshot volumes for data volumes ...                 Done
Taking database out of backup mode ...                         Done
Flushing online redo logs ...                                  Done
Creating snapshot volume for archivelog volume ...             Done
Copying snapshot information to snapshot volume ...            Done
Creating snapshot diskgroups ...                               Done
Deporting snapshot diskgroups ...                              Done
SNAP_datadg
snaphot ended at Mon Dec 17 13:28:00 2012.

[oracle@testbox ~]$ vxsfadm -a oracle -s flashsnap --name sfae -o rrbegin
Validating reverse resync volumes ... Done
Importing snapshot diskgroups ... Done
Unmounting primary data volumes ... Done
Mounting snapshot volumes ... Done
Creating storage checkpoint ... Done
Starting database recovery ...
Database started.
SFDB vxsfadm WARNING V-81-0951 Note that this is only a temporary session 
for previewing Reverse Resync changes. Reverse Resync operation will be 
complete after performing Reverse Resync Commit operation. Alternatively,
you can use Reverse Resync Abort operation to discard the changes and 
go back to previous state.

[oracle@testbox ~]$ vxsfadm -a oracle -s flashsnap --name sfae -o rrabort
Shutting down database RR ...
Database shut down.
Unmounting snapshot volumes ...                                Done
Restoring storage checkpoint ...                               Done
Mounting primary data volumes ...                              Done
Deporting snapshot diskgroups ...                              Done

[oracle@testbox ~]$ vxsfadm -a oracle -s flashsnap --name sfae -o rrcommit
Shutting down database RR ...
Database shut down.
Unmounting snapshot volumes ...                                Done
Joining snapshot diskgroups to original diskgroups ...         Done
Restoring snapshot volumes onto data volumes ...               Done
Mounting primary data volumes ...                              Done
Removing storage checkpoint ...                                Done
Starting database RR ...
Database started.