On Mon, Nov 3, 2008 at 6:17 AM, Richard Elling <[EMAIL PROTECTED]>wrote:
> Cesare wrote: > >> Hi all, >> >> I've recently started down to put on production use for zfs and I'm >> looking to how doing a backup of filesystem. I've more than one server to >> migrate to ZFS and not so more server where there is a tape backup. So I've >> put a L280 tape drive on one server and use it from remote connection. >> >> The ZFS configuration and command to make a backup is the following: >> >> --- Client A >> >> Client-A# zpool list >> NAME SIZE USED AVAIL CAP HEALTH ALTROOT >> tank 119G 50.0G 69.0G 42% ONLINE - >> Client-A# zfs list >> NAME USED AVAIL REFER MOUNTPOINT >> tank 37.4G 50.2G 36.7K /tank >> tank/zones 37.2G 50.2G 25.6G /opt/zones >> tank/[EMAIL PROTECTED] 11.6G - 25.0G - >> Client-A# zfs send tank/[EMAIL PROTECTED] | /opt/3pp/openssh/bin/ssh -c >> blowfish -l root server-backup \(dd ibs=258048 of=/dev/rmt/1 obs=2064384 \) >> >> When I want to restore what I've dumped, I do the following: >> >> Client-B# zfs list >> NAME USED AVAIL REFER MOUNTPOINT >> tank 144K 66.9G 27.5K /tank >> tank/backup 24.5K 66.9G 24.5K /tank/backup >> tank/zones 24.5K 66.9G 24.5K /tank/zones >> Client-B# zpool list >> NAME SIZE USED AVAIL CAP HEALTH ALTROOT >> tank 68G 148K 68.0G 0% ONLINE - >> Client-B# /opt/3pp/openssh/bin/ssh -c blowfish -l root server-backup \(dd >> if=/dev/rmt/1 bs=2064384 \) | zfs receive tank/zones >> stty: : Invalid argument >> > > ^^^^^ > You must fix your shell environment first. Try something > simple, like "ssh ... server-backup ls" and see what is returned. I tried to fixed up inserting the "-qt" flags on SSH command. The "stty" error disappear but the result did not change. I noticed that environment sourcing configuration file on server-backup host and print some information on stdout screen. Those characters invalidate the input streaming on zfs. Here the printshoot: -- Client-B# /opt/3pp/openssh/bin/ssh -qt -c blowfish -l root server-backup \(dd bs=2064384 if=/dev/rmt/1 \) | zfs receive -v tank/zones receiving full stream of tank/[EMAIL PROTECTED] into tank/[EMAIL PROTECTED] -- Thanks a lot for let me on right direction. Cesare > -- richard > > cannot receive: invalid stream (bad magic number) >> select: Bad file number >> Client-B# >> >> What the trick? >> >> Thanks >> Cesare >> -- >> >> Groucho Marx - "All people are born alike - except Republicans and >> Democrats." >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> zfs-discuss mailing list >> zfs-discuss@opensolaris.org >> http://mail.opensolaris.org/mailman/listinfo/zfs-discuss >> >> > > -- Jack Benny - "Give me golf clubs, fresh air and a beautiful partner, and you can keep the clubs and the fr...
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