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Re: [Samba] CTDB node stucks in " ctdb-eventd[13184]: 50.samba: samba not listening on TCP port 445"




Hi Benedikt,

On Thu, 16 May 2019 12:07:23 +0200, Benedikt Kaleß via samba
<samba@xxxxxxxxxxxxxxx> wrote:

> > Does a useful ps command (e.g. ps auxww) show smbd running?  What do
> > the smbd logs say?  
> 
> no,
> 
> root@ctdb-<HOST>:~# ps auxwww | grep smbd
> root     13192  0.0  0.0  12780   940 pts/0    S+   13:05   0:00 grep smbd
> 
> There is no smbd, nmbd is running.
> 
> Ahh, but the log says:
> 
> [2019/05/16 11:26:38.702593,  0]
> ../source3/smbd/server.c:1519(smbd_claim_version)
>   smbd_claim_version: smbd 4.9.4-SerNet-Debian-11.stretch already
> running, refusing to start version 4.9.8-SerNet-Debian-13.stretch

This means that a different version of smbd is running on another
node.  Different smbd versions may put incompatible data into TDB
records, so are not allowed to run concurrently.

You need a short moment of downtime for the whole cluster to do the
upgrade.

peace & happiness,
martin

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