Solstice Backup 5.1 Installation and Release Notes

Backing Up a ClearCase VOB

Use the script on Example 1-1 to lock a Clear Case VOB (version object database), do the backup, then unlock the VOB. Your customized script file must reside in the same directory where the Backup save program is installed (for example, on a Solaris system, the save program is installed in the /usr/sbin/nsr directory). You enter the name of the script into the Backup Command attribute of the Client resource configured for the ClearCase VOB. During a scheduled backup, the Backup Command is invoked instead of the usual save program.


Example 1-1 ClearCase VOB Script


#!/bin/sh# export the SHELL that we are going to use
SHELL=/bin/sh
export SHELL
# export the correct PATH so that all the required binaries can be found
case $0 in
/* ) PATH=/usr/atria/bin:/bin:/usr/bin:\Q/bin/dirname $0\Q
c=\Q/bin/basename $0\Q
;;
* )PATH=/usr/atria/bin:/bin:/usr/bin:/usr/sbin:/usr/bin/nsr:/usr/sbin/nsr
c=$0
;;
esac
export PATH
# These are the valid statuses which save reports on completion of the backup
statuses="
failed.
abandoned.
succeeded.
completed savetime=
"
# Perform the PRECMD (Lock VOB)
/usr/atria/bin/cleartool setview -exec "/usr/atria/bin/cleartoollock -c \
`VOB backups in progress' -vob /cm_data/mis_dev" magic_view >
/tmp/voblock.log 2>&1
# Perform backup on client
save "$@" > /tmp/saveout$$ 2>&
# cat out the save output
cat /tmp/saveout$$
# search for the backup status in the output reported by save
for i in ${statuses}; do
result=\Qgrep "${i}" /tmp/saveout$$\Q
if [ $? != 0 ]; then
echo ${result}
fi
done
# Perform the POSTCMD (Unlock VOB)
/usr/atria/bin/cleartool setview -exec "/usr/atria/bin/cleartoolunlock - vob
/cm_data/mis_dev" \
magic_view > /tmp/vobunlock.log 2>&
# make sure to gracefully exit out of this shell script
exit 0


Caution - Caution -

You must include the save command within your script in order for the backup to occur. If the script file is not in the same directory as the save program, the backup will fail.