Re: [mosquitto-dev] Error: Couldn't open database.

[Roger Light <roger@xxxxxxxxxx>]

Hi Jeremy,

Is it possible there is another access control mechanism in place?
apparmor is a good candidate.

If it is repeatable would you consider sending me your configuration
file and a .db file that fails?

Cheers,

Roger


On Sun, Feb 15, 2015 at 11:03 AM, Jeremy Gooch <jeremy@xxxxxxxxx> wrote:
> Hi,
>
> I'm running Mosquitto 1.4 with websockets support.  I've been deploying a
> new server, so rebuilt the binaries (as per my own instructions).  However,
> they fail on start-up with the error (in the log file):-
>
> Error: Couldn't open database.
>
>
> If I delete the .db files from /var/lib/mosquitto, then the brokers start
> fine.
>
> The files look like they have the correct ownerships (I run it under a
> service user account also called "mosquitto").
>
> $ ls -l /var/lib/mosquitto/
> total 12
> -rw-r--r-- 1 mosquitto mosquitto 2530 Feb 15 10:33 mosquitto-external.db
> -rw-r--r-- 1 mosquitto mosquitto 4138 Feb 15 10:41 mosquitto-internal.db
>
>
> I can't see any other diagnostic information.
>
> I've not seen this behaviour on the other machines I've built mosquitto.
> The only difference of which I'm aware is that the other machines I've
> deployed were built from the code in Bitbucket whereas this one cloned the
> repo from Eclipse's git,  All of the machines are running Ubuntu 12.04.
>
> Thanks,
>
> J.
>
> _______________________________________________
> mosquitto-dev mailing list
> mosquitto-dev@xxxxxxxxxxx
> To change your delivery options, retrieve your password, or unsubscribe from
> this list, visit
> https://dev.eclipse.org/mailman/listinfo/mosquitto-dev