Hi! On Tue, Sep 30, 2014 at 8:42 AM, Benoit Panizzon <benoit.paniz...@imp.ch> wrote:
> Hello > > We would like to upgrade from 5.5.33a+maria-1~saucy to > 5.5.39+maria-1~saucy on > a running cluster without service interruption. > > So we took down one node, upgraded and restarted that instance... > > It fails to connect to the next gcomm server. MariaDB fails to start. > We tested network connectivity, there is no issue we could detect. > It might be because of different galera library versions. Check out scenario #2 http://nirbhay.in/2014/02/galera-connection-timed-out/ Best, Nirbhay > We downgraded back to 5.5.33a+maria-1~saucy and the connectivity issue > disappeared. > > So my question here is: Is it possible to upgrade the cluster without > interruption, or do we have to shut the whole cluster down, upgrade every > node > and then restart everything? > > Kind regards > > Benoit Panizzon > -- > I m p r o W a r e A G - > ______________________________________________________ > > Zurlindenstrasse 29 Tel +41 61 826 93 07 > CH-4133 Pratteln Fax +41 61 826 93 02 > Schweiz Web http://www.imp.ch > ______________________________________________________ > > _______________________________________________ > Mailing list: https://launchpad.net/~maria-discuss > Post to : maria-discuss@lists.launchpad.net > Unsubscribe : https://launchpad.net/~maria-discuss > More help : https://help.launchpad.net/ListHelp >
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