Top
ETERNUS SFAdvancedCopy Manager 14.0 Operator's Guide forTape Server Option

11.5.2 tbodrrestore (Command for restoring from tape for disaster recovery)

NAME

tbodrrestore - Restoring data from tape for disaster recovery

SYNOPSIS

# /opt/FJSVswstm/bin/tbodrrestore -h Storage-Server [-g Generation-No | -v Version-No | -t Backup-Time] -d Restore-Storage-Server -r Restore-Device-name Device-Name Tape-DB-Dir Access-Path Data-Record-Dir

DESCRIPTION

The command restores to disk the data that was backed up to tape.

The device specified as the restoration destination must have the same volume size of larger than the original transaction volume.

This command is executed only during user data recovery as part of disaster recoveries.

OPTIONS

If none of options -g, -v, and -t are specified, the latest information from the generation managed backup history is restored.

-h Storage-Server

Specifies the Storage Server name.

Specify a server name that is displayed in the "Server" column for the devices scheduled for recovery displayed by 11.5.1 tbodrhistdisp (Tape backup history batch display command).

-g Generation-No

Specifies the relative generation number of the data to be restored.

Restoration of only generation managed data can be specified.

Use 11.5.1 tbodrhistdisp (Tape backup history batch display command) to check the relative generation number.

The -v and -t options cannot be specified concurrently with the -g option.

-v Version-No

Specifies the absolute generation number of the data to be restored.

Restoration of only generation managed data can be specified.

Use 11.5.1 tbodrhistdisp (Tape backup history batch display command) to check the absolute generation number.

The -g and -t options cannot be specified concurrently with the -v option.

-t Backup-Time

Specifies the day managed start date and time of the data to be restored.

Restoration of only day managed data can be specified.

Use 11.5.1 tbodrhistdisp (Tape backup history batch display command) to check the day managed start date and time.

The -v and -t options cannot be specified concurrently with the -g option.

Specify the backup date and time in the "YYYY/MM/DD hh:mm:ss format."

The "YYYY/MM/DD hh:mm:ss" format is as follows:

YYYY: Year (4 digits)

MM: Month (2 digits)

DD: Day (2 digits)

hh: Hour (2 digits)

mm: Minutes (2 digits)

ss: Seconds (2 digits)

The -g and -v options cannot be specified concurrently with the -t option.

-d Restore-Storage-Server

Specifies the Storage Server name at the restore destination.

-r Restore-Device-name

Specifies the restoration destination device name.

Configuration information for the specified device name must be in the recovery destination device information file specified for the "Data-Record-Dir" operand.

Restoration processing terminates with an error if configuration information for the device specified in this parameter is not in the above file.

OPERANDS

Device-Name

Specifies the name of the device targeted for restoration.

Specify a device name that is displayed in the "Device" column for the devices scheduled for recovery displayed by 11.5.1 tbodrhistdisp (Tape backup history batch display command).

If the Storage Server is Solaris/Linux/HP-UX/AIX, specify the block device name of the transaction volume.

Multiple device names cannot be specified in this parameter.

If the Storage Server is Windows, specify the AdvancedCopy Manager device name that corresponds to the transaction volume. For details of the AdvancedCopy Manager device names, refer to "AdvancedCopy Manager device management methods" in the "ETERNUS SF AdvancedCopy Manager Operator's Guide (Windows)".

Tape-DB-Dir

Specifies the path for the directory that contains the ACM management information restored as described in "14.8.2 Recovery of ACM management information".

[Example]

If the ACM management information storage directory that was restored to the local disk at the disaster recovery site is /var/tmp/ACMBkupDir and the Tape Server name at the active site is "Tapesvr", the value specified for this operand is "/var/tmp/ACMBkupDir/Tapesvr/TapeData/FJSVswstm/data/Tapesvr".

Access-Path

Specifies the access path to the same ETERNUS storage system as the recovery destination device prepared at the Storage Server.

For this access path, specify the access path name created in step 2 of "14.7.1.2 Customizing Tape Manager".

Do not specify an access path that is set for other processing that is on progress for this command.

Specify the name of the Storage Server used by the restoration target device.

Data-Record-Dir

Specifies the name of the directory that contains the file which stores the configuration information for the recovery destination device that corresponds to this device scheduled for recovery which was created in step 3 of "14.8.3.2.3 Procedures for defining the restoration destination devices".

Note that, if this file contains configuration information for multiple recovery destination devices, the information coded in the first record of this file is used.

EXIT STATUS

=0: Completed successfully

>0: Terminated abnormally

EXAMPLES

The example shows a user data recovery request for the following case:

# /opt/FJSVswstm/bin/tbodrrestore -h gyoumu01 -d Stgsvr01 -r /dev/dsk/c2t10d1s1 /dev/dsk/c1t0d0s1 /var/tmp/ACMBkupDir/Tapesvr/TapeData/FJSVswstm/data/Tapesvr /dev/FJSVmplb/rdsk/mplb2053s2 /var/tmp/tsm_data
#

[Specified content]

NOTES

Data for which day managed tape backup has expired cannot be restored.