Replication error

yena

Renowned Member
Nov 18, 2011
378
5
83
Hello,
i have notice that sometime replication fail.
To solve, i have to delete all dest snapshot and volumes..

What could be the cause?

--------------------------------------------
2018-05-25 12:57:02 1127-0: full sync 'SSDstorage:subvol-1127-disk-1' (_replicate_1127-0_1527245820_)
2018-05-25 12:57:02 1127-0: full send of SSDstorage/subvol-1127-disk-1@autoweekly180429000004 estimated size is 72.1G
2018-05-25 12:57:02 1127-0: send from @autoweekly180429000004 to SSDstorage/subvol-1127-disk-1@autoweekly180506000005 estimated size is 17.6G
2018-05-25 12:57:02 1127-0: send from @autoweekly180506000005 to SSDstorage/subvol-1127-disk-1@autoweekly180513000005 estimated size is 18.3G
2018-05-25 12:57:02 1127-0: send from @autoweekly180513000005 to SSDstorage/subvol-1127-disk-1@autodaily180518233004 estimated size is 15.4G
2018-05-25 12:57:02 1127-0: send from @autodaily180518233004 to SSDstorage/subvol-1127-disk-1@autodaily180519233004 estimated size is 2.89G
2018-05-25 12:57:02 1127-0: send from @autodaily180519233004 to SSDstorage/subvol-1127-disk-1@autoweekly180520000004 estimated size is 19.5M
2018-05-25 12:57:02 1127-0: send from @autoweekly180520000004 to SSDstorage/subvol-1127-disk-1@autodaily180520233004 estimated size is 2.85G
2018-05-25 12:57:02 1127-0: send from @autodaily180520233004 to SSDstorage/subvol-1127-disk-1@autodaily180521233004 estimated size is 2.84G
2018-05-25 12:57:02 1127-0: send from @autodaily180521233004 to SSDstorage/subvol-1127-disk-1@autodaily180522233004 estimated size is 2.87G
2018-05-25 12:57:02 1127-0: send from @autodaily180522233004 to SSDstorage/subvol-1127-disk-1@autodaily180523233005 estimated size is 2.90G
2018-05-25 12:57:02 1127-0: send from @autodaily180523233005 to SSDstorage/subvol-1127-disk-1@autodaily180524233004 estimated size is 2.92G
2018-05-25 12:57:02 1127-0: send from @autodaily180524233004 to SSDstorage/subvol-1127-disk-1@__replicate_1127-0_1527245820__ estimated size is 2.74G
2018-05-25 12:57:02 1127-0: total estimated size is 143G
2018-05-25 12:57:02 1127-0: SSDstorage/subvol-1127-disk-1 name SSDstorage/subvol-1127-disk-1 -
2018-05-25 12:57:02 1127-0: volume 'SSDstorage/subvol-1127-disk-1' already exists
2018-05-25 12:57:02 1127-0: TIME SENT SNAPSHOT
2018-05-25 12:57:02 1127-0: warning: cannot send 'SSDstorage/subvol-1127-disk-1@autoweekly180429000004': Broken pipe
2018-05-25 12:57:02 1127-0: TIME SENT SNAPSHOT
2018-05-25 12:57:02 1127-0: warning: cannot send 'SSDstorage/subvol-1127-disk-1@autoweekly180506000005': Broken pipe
2018-05-25 12:57:02 1127-0: TIME SENT SNAPSHOT
2018-05-25 12:57:02 1127-0: warning: cannot send 'SSDstorage/subvol-1127-disk-1@autoweekly180513000005': Broken pipe
2018-05-25 12:57:02 1127-0: TIME SENT SNAPSHOT
2018-05-25 12:57:02 1127-0: warning: cannot send 'SSDstorage/subvol-1127-disk-1@autodaily180518233004': Broken pipe
2018-05-25 12:57:02 1127-0: TIME SENT SNAPSHOT
2018-05-25 12:57:02 1127-0: warning: cannot send 'SSDstorage/subvol-1127-disk-1@autodaily180519233004': Broken pipe
2018-05-25 12:57:02 1127-0: TIME SENT SNAPSHOT
2018-05-25 12:57:02 1127-0: warning: cannot send 'SSDstorage/subvol-1127-disk-1@autoweekly180520000004': Broken pipe
2018-05-25 12:57:02 1127-0: TIME SENT SNAPSHOT
2018-05-25 12:57:02 1127-0: warning: cannot send 'SSDstorage/subvol-1127-disk-1@autodaily180520233004': Broken pipe
2018-05-25 12:57:02 1127-0: TIME SENT SNAPSHOT
2018-05-25 12:57:02 1127-0: warning: cannot send 'SSDstorage/subvol-1127-disk-1@autodaily180521233004': Broken pipe
2018-05-25 12:57:02 1127-0: TIME SENT SNAPSHOT
2018-05-25 12:57:02 1127-0: warning: cannot send 'SSDstorage/subvol-1127-disk-1@autodaily180522233004': Broken pipe
2018-05-25 12:57:02 1127-0: TIME SENT SNAPSHOT
2018-05-25 12:57:02 1127-0: warning: cannot send 'SSDstorage/subvol-1127-disk-1@autodaily180523233005': Broken pipe
2018-05-25 12:57:02 1127-0: TIME SENT SNAPSHOT
2018-05-25 12:57:02 1127-0: warning: cannot send 'SSDstorage/subvol-1127-disk-1@autodaily180524233004': Broken pipe
2018-05-25 12:57:02 1127-0: TIME SENT SNAPSHOT
2018-05-25 12:57:02 1127-0: warning: cannot send 'SSDstorage/subvol-1127-disk-1@__replicate_1127-0_1527245820__': Broken pipe
2018-05-25 12:57:03 1127-0: cannot send 'SSDstorage/subvol-1127-disk-1': I/O error
2018-05-25 12:57:03 1127-0: command 'zfs send -Rpv -- SSDstorage/subvol-1127-disk-1@__replicate_1127-0_1527245820__' failed: exit code 1
2018-05-25 12:57:03 1127-0: delete previous replication snapshot '__replicate_1127-0_1527245820__' on SSDstorage:subvol-1127-disk-1
: cannot send 'SSDstorage/subvol-1127-disk-1': I/O error
2018-05-25 12:57:03 1127-0: command 'zfs send -Rpv -- SSDstorage/subvol-1127-disk-1@__replicate_1127-0_1527245820__' failed: exit code 1
2018-05-25 12:57:03 1127-0: delete previous replication snapshot '__replicate_1127-0_1527245820__' on SSDstorage:subvol-1127-disk-1
------------------------------------------------------------------------------------------------------

Thanks
 
Hi,

I would guess it has something to do with high storage load.
Or in your case, you make to many auto snapshots in the timeframe where the replication is running
Also, update to the current PVE version because we have made some improvements for high frequently used pools.
 

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