zfs send/recv: STILL invalid Backup Stream

Larry Rosenman ler at lerctr.org
Thu Jul 24 17:43:04 UTC 2014


On 2014-07-24 12:38, Allan Jude wrote:
> 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
I've done that in the past and nothing, but I will try again.

I will also look at zxfer.... :)

-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 214-642-9640 (c)     E-Mail: ler at lerctr.org
US Mail: 108 Turvey Cove, Hutto, TX 78634-5688


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