[Samba] CTDB problems

Alex Crow
Wed, 19 Apr 2017 16:00:52 -0000

On 19/04/17 12:55, Alex Crow via samba wrote:
> Hi,
>
> This morning our CTDB managed cluster took a nosedive. We had member
> machines with hung smbd tasks which causes them to reboot, and the
> cluster did not come back up consistently. We eventually got it more
> or less stable with two nodes out of the 3, but we're still seeing
> worrying messages, eg we've just noticed:
>

A couple more errors that happened recently. We have no idea why this is
occurring - any help much appreciated as usual...

2017/04/19 15:12:55.962366 [vacuum-smbXsrv_open_global.tdb:27898]:
tdb(/var/lib/ctdb/smbXsrv_open_global.tdb.1): tdb_oob len 541213780
beyond eof at 41009152
2017/04/19 15:12:55.962425 [vacuum-smbXsrv_open_global.tdb:27898]:
tdb(/var/lib/ctdb/smbXsrv_open_global.tdb.1): tdb_free: left offset read
failed at 541213776
2017/04/19 15:12:55.962440 [vacuum-smbXsrv_open_global.tdb:27898]:
tdb(/var/lib/ctdb/smbXsrv_open_global.tdb.1): tdb_oob len 541213784
beyond eof at 41009152
2017/04/19 16:12:39.516223 [ 2219]: Updated hot key
database=dbwrap_watchers.tdb key=0x489c457a id=1 hop_count=2
2017/04/19 16:53:24.448472 [vacuum-smbXsrv_open_global.tdb:32457]:
tdb(/var/lib/ctdb/smbXsrv_open_global.tdb.1): tdb_oob len 541213780
beyond eof at 41009152
2017/04/19 16:53:24.448536 [vacuum-smbXsrv_open_global.tdb:32457]:
tdb(/var/lib/ctdb/smbXsrv_open_global.tdb.1): tdb_free: left offset read
failed at 541213776
2017/04/19 16:53:24.448559 [vacuum-smbXsrv_open_global.tdb:32457]:
tdb(/var/lib/ctdb/smbXsrv_open_global.tdb.1): tdb_oob len 541213784
beyond eof at 41009152