Re: ERROR: parent determination failed (btrfs send-receive)

2017-09-20 Thread Dave
On Tue, Sep 19, 2017 at 3:37 PM, Andrei Borzenkov wrote: > 18.09.2017 09:10, Dave пишет: >> I use snap-sync to create and send snapshots. >> >> GitHub - wesbarnett/snap-sync: Use snapper snapshots to backup to external >> drive >> https://github.com/wesbarnett/snap-sync >> >

Re: ERROR: parent determination failed (btrfs send-receive)

2017-09-19 Thread Andrei Borzenkov
18.09.2017 09:10, Dave пишет: > I use snap-sync to create and send snapshots. > > GitHub - wesbarnett/snap-sync: Use snapper snapshots to backup to external > drive > https://github.com/wesbarnett/snap-sync > Are you trying to backup top-level subvolume? I just reproduced this behavior with

Re: ERROR: parent determination failed (btrfs send-receive)

2017-09-19 Thread Dave
On Mon, Sep 18, 2017 at 12:23 AM, Andrei Borzenkov wrote: > > 18.09.2017 05:31, Dave пишет: > > Sometimes when using btrfs send-receive, I get errors like this: > > > > ERROR: parent determination failed for > > > > When this happens, btrfs send-receive backups fail. And all

Re: ERROR: parent determination failed (btrfs send-receive)

2017-09-18 Thread Andrei Borzenkov
18.09.2017 11:45, Graham Cobb пишет: > On 18/09/17 07:10, Dave wrote: >> For my understanding, what are the restrictions on deleting snapshots? >> >> What scenarios can lead to "ERROR: parent determination failed"? > > The man page for btrfs-send is reasonably clear on the requirements > btrfs

Re: ERROR: parent determination failed (btrfs send-receive)

2017-09-18 Thread Graham Cobb
On 18/09/17 07:10, Dave wrote: > For my understanding, what are the restrictions on deleting snapshots? > > What scenarios can lead to "ERROR: parent determination failed"? The man page for btrfs-send is reasonably clear on the requirements btrfs imposes. If you want to use incremental sends

Re: ERROR: parent determination failed (btrfs send-receive)

2017-09-18 Thread Dave
On Mon, Sep 18, 2017 at 12:23 AM, Andrei Borzenkov wrote: > 18.09.2017 05:31, Dave пишет: >> Sometimes when using btrfs send-receive, I get errors like this: >> >> ERROR: parent determination failed for >> >> When this happens, btrfs send-receive backups fail. And all

Re: ERROR: parent determination failed (btrfs send-receive)

2017-09-17 Thread Andrei Borzenkov
18.09.2017 05:31, Dave пишет: > Sometimes when using btrfs send-receive, I get errors like this: > > ERROR: parent determination failed for > > When this happens, btrfs send-receive backups fail. And all subsequent > backups fail too. > > The issue seems to stem from the fact that an automated

ERROR: parent determination failed (btrfs send-receive)

2017-09-17 Thread Dave
Sometimes when using btrfs send-receive, I get errors like this: ERROR: parent determination failed for When this happens, btrfs send-receive backups fail. And all subsequent backups fail too. The issue seems to stem from the fact that an automated cleanup process removes certain earlier