Date: Mon, 30 Jul 2007 20:06:58 +0200 From: Teufel <bsd@kuehlbox.de> To: current@FreeBSD.org Subject: zfs incremental backup - destination has been modified Message-ID: <46AE28C2.7090700@kuehlbox.de>
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Hi everyone, I am trying todo an incremental backup of a zone(volume) tank/vol1/vserver to another pool backup on the same machine: creating the snapshots is working. The first "full" copy works, but the second one fails. I just followed the man page. I am doing something wrong? Greetings, Stephan # zfs list NAME USED AVAIL REFER MOUNTPOINT backup 3.59G 69.7G 96K /backup backup/vol1 3.59G 69.7G 96K /backup/vol1 backup/vol1/vserver 3.59G 69.7G 3.59G /backup/vol1/vserver backup/vol1/vserver@diff 104K - 3.59G - tank 21.7G 2.75G 18K /tank tank/usr 21.6G 2.75G 21.3G /usr tank/usr/ports 334M 2.75G 262M /usr/ports tank/usr/ports/distfiles 72.0M 2.75G 72.0M /usr/ports/distfiles tank/var 93.5M 2.75G 92.5M /var tank/var/log 1000K 2.75G 1000K /var/log tank2 225G 41.1G 96K /tank2/ tank2/vol1 225G 41.1G 221G /tank2//vol1 tank2/vol1/vserver 3.62G 41.1G 3.59G /tank2//vol1/vserver tank2/vol1/vserver@init 31.1M - 3.59G - tank2/vol1/vserver@diff 1.41M - 3.59G - tank2/vol1/vserver@diff2 996K - 3.59G - # zfs snapshot tank2/vol1/vserver@diff # zfs send tank2/vol1/vserver@diff | zfs receive -dv backup receiving full stream of tank2/vol1/vserver@diff into backup/vol1/vserver@diff received 3.42Gb stream in 565 seconds (6.20Mb/sec) # zfs send -i tank2/vol1/vserver@diff tank2/vol1/vserver@diff2 | zfs receive -vd backup receiving incremental stream of tank2/vol1/vserver@diff2 into backup/vol1/vserver@diff2 cannot receive: destination has been modified since most recent snapshot cannot send 'tank2/vol1/vserver@diff2': Broken pipe # zfs snapshot tank2/vol1/vserver@diff2 # zfs send -i tank2/vol1/vserver@diff tank2/vol1/vserver@diff2 | zfs receive -vd backup receiving incremental stream of tank2/vol1/vserver@diff2 into backup/vol1/vserver@diff2 cannot receive: destination has been modified since most recent snapshot cannot send 'tank2/vol1/vserver@diff2': Broken pipe
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