zfs send/recv: STILL invalid Backup Stream

[Allan Jude]

On 2014-07-24 13:33, Larry Rosenman wrote:
> TRYING to use zfs send/recv between a 10-STABLE and an 11-CURRENT
> system, and receive the non-descript
> "invalid backup stream".
> 
> borg.lerctr.org /home/ler $ sudo bin/backup-TBH-ZFS-initial.sh
> Password:
> receiving full stream of zroot at 2014-07-24 into zroot/backups/TBH at 2014-07-24
> received 41.7KB stream in 300 seconds (142B/sec)
> receiving full stream of zroot/usr at 2014-07-24 into
> zroot/backups/TBH/usr at 2014-07-24
> received 41.7KB stream in 1 seconds (41.7KB/sec)
> receiving full stream of zroot/usr/local at 2014-07-24 into
> zroot/backups/TBH/usr/local at 2014-07-24
> received 2.81GB stream in 1116 seconds (2.58MB/sec)
> receiving full stream of zroot/usr/src at 2014-07-24 into
> zroot/backups/TBH/usr/src at 2014-07-24
> cannot receive new filesystem stream: invalid backup stream
> borg.lerctr.org /home/ler $ cat bin/backup-TBH-ZFS-initial.sh
> #!/bin/sh
> DATE=`date "+%Y-%m-%d"`
> #DATE2=2013-03-24
> #DATE2=`date -v "-1d" "+%Y-%m-%d"`
> # snap the source
> ssh root at tbh.lerctr.org zfs snapshot -r zroot@${DATE}
> # zfs copy the source to here.
> ssh root at tbh.lerctr.org "zfs send  -R -D  zroot@${DATE} | \
>      ssh home.lerctr.org \"zfs recv -F -u -v -d zroot/backups/TBH\""
> # make sure we NEVER allow the backup stuff to automount.
> /sbin/zfs list -H -t filesystem -r zroot/backups/TBH| \
>     awk '{printf "/sbin/zfs set canmount=noauto %s\n",$1}' | sh
> borg.lerctr.org /home/ler $
> 
> This has been happening for YEARS and I can't seem to interest anyone in
> fixing it.
> 
> How can we get to the bottom of this?
> 
> borg.lerctr.org /home/ler $ uname -a
> FreeBSD borg.lerctr.org 11.0-CURRENT FreeBSD 11.0-CURRENT #56 r268982M:
> Tue Jul 22 10:14:59 CDT 2014    
> root at borg.lerctr.org:/usr/obj/usr/src/sys/VT-LER  amd64
> borg.lerctr.org /home/ler $ ssh tbh uname -a
> FreeBSD thebighonker.lerctr.org 10.0-STABLE FreeBSD 10.0-STABLE #39
> r269019M: Wed Jul 23 11:44:35 CDT 2014    
> root at thebighonker.lerctr.org:/usr/obj/usr/src/sys/GENERIC  amd64
> borg.lerctr.org /home/ler $
> 

Try adding -v to the 'zfs send' and see if it gives you more detail.

Can you also try this script for the replication:

http://github.com/allanjude/zxfer



-- 
Allan Jude

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