ZFS: cannot receive new filesystem stream: out of space

john john at johnrshannon.com
Tue Nov 26 21:15:31 UTC 2019


I rebooted the destination system and the replication worked. I don't
know why it failed before the reboot.

On 2019-11-26 07:57, john via freebsd-questions wrote:
> I'm getting the error message:
> 
> cannot receive new filesystem stream: out of space
> warning: cannot send
> 'zroot/ROOT/default at zfs-auto-snap_daily-2019-11-17-00h07': signal received
> 
> when sending a snapshot in a scripted backup. The lines leading to this
> error are:
> 
> # Connect isci device
> iscsictl -A -n t4
> sleep 4
> 
> # Take pool online
> zpool import backups
> sleep 4
> 
> # Replicate zroot pool to backups
> zxfer -dFkPv -R zroot backups
> 
> 
> As I understand the documentation, there should be plenty of space. The
> destination system shows:
> 
> # zpool list exportpool
> NAME         SIZE  ALLOC   FREE  CKPOINT  EXPANDSZ   FRAG    CAP  DEDUP
>  HEALTH  ALTROOT
> exportpool  5.44T   136G  5.30T        -         -     2%     2%  1.00x
>  ONLINE  -
> 
> # zfs list exportpool/backups/polya
> NAME                       USED  AVAIL  REFER  MOUNTPOINT
> exportpool/backups/polya  61.9G  5.05T  32.6G  -
> 
> # zfs list -o quota exportpool/backups/polya
> QUOTA
>     -
> 
> Both the sender and receiver are up-to-date:
> 
> 12.1-RELEASE-p1 FreeBSD 12.1-RELEASE-p1 r354656 GENERIC  amd64
> 
> 

-- 

John R. Shannon
john at johnrshannon.com

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