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Brian This is a chunk of a script I wrote: To make it go to another machine change the send/receive something like the other example below Creates a copy of a zfs filesystem and mounts it on the local machine (the "do_command" just made my demo self running). scrubbing is easy just a cron entry! Code Chunk 1 if [ -d $COPY_DIR ]; then echo "=============================" echo "Make a copy of my current $HOME_DIR in $COPY_DIR" echo "=============================" # Work out where $HOME_DIR and $COPY_DIR are located in ZFS # HOME_POOL=`/bin/df -h $HOME_DIR | grep $HOME_DIR | awk '{ print $1 }' | head -1` # This only works if /Backup is mounted and I now umount it so I can always mount /Backup/home. # I had problems when I used the top dir as a filesystem when reboot after an LU. #COPY_POOL=`/bin/df -h $COPY_DIR | grep $COPY_DIR | awk '{ print $1 }' | head -1` COPY_POOL=`/usr/sbin/zfs list | grep $COPY_DIR | grep -v $HOME_DIR | awk '{ print $1 }' | head -1` # Use zfs send and recieve # # /usr/sbin/zfs destroy -fR $COPY_POOL$HOME_DIR # It can exist! /usr/sbin/zfs destroy -fR $home_p...@now 1>/dev/null 2>&1 #Just in case we aborted for some reason last time /usr/sbin/umount -f $COPY_DIR/$HOME_DIR 1>/dev/null 2>&1 # Just is case somebody is cd'ed to it sync usr/sbin/zfs snapshot $home_p...@now && \ /usr/sbin/zfs send $home_p...@now | /usr/sbin/zfs receive -F $COPY_POOL$HOME_DIR && \ /usr/sbin/zfs destroy $home_p...@now /usr/sbin/zfs destroy $copy_pool$home_...@now /usr/sbin/zfs umount $COPY_POOL 1>/dev/null 2>&1 # It should not be mounted /usr/sbin/zfs set mountpoint=none $COPY_POOL /usr/sbin/zfs set mountpoint=$COPY_DIR$HOME_DIR $COPY_POOL$HOME_DIR /usr/sbin/zfs mount $COPY_POOL$HOME_DIR /usr/sbin/zfs set readonly=on $COPY_POOL$HOME_DIR sync /bin/du -sk $COPY_DIR/$HOME >> /tmp/email$$ fi Code chunk 2 How I demoed send/recieve # http://blogs.sun.com/timc/entry/ssh_cheat_sheet # # [r...@norton:] ssh-keygen -t rsa # no pass phrase # [r...@norton:] cp ~/.ssh/id_rsa.pub ~/.ssh/authorized_keys # # Edit /etc/ssh/sshd_config, change line to # PermitRootLogin yes # # [r...@norton:] svcadm restart ssh ############################################ ## Lets send the snaphost to another pool ## ############################################ echo "" echo "" echo "Create a new pool and send the snaphot to it to back it up" echo "" echo "Note: The pool could be on a remote systems" echo "I will simply use ssh to localhost" echo "" do_command zpool create backup_pool $DISK5 do_command zpool status backup_pool press_return # Note do_command does not work via the pipe so I will just use echo # Need to setup ssh - see notes above echo "" echo "" echo "------> zfs send sap_pool/PRD/sapda...@today | ssh localhost zfs receive -F backup_pool/sapdata1" echo "" zfs send sap_pool/PRD/sapda...@today | ssh localhost zfs receive -F backup_pool/sapdata1 do_command df -h /sapdata1 do_command df -h /backup_pool/sapdata1 echo "" echo "Notice the backup is not compressed!" echo "" press_return do_command ls -alR /backup_pool/sapdata1 | more Brian wrote: Thank you, Ill definitely implement a script to scrub the system, and have the system email me if there is a problem. --
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