Is there a way to perform a rolling restart? Perhaps undocumented?
$ ./bin/nifi.sh
Usage nifi {start|stop|run|restart|status|dump|install}
On Thu, Mar 26, 2015 at 2:01 PM, Sean Busbey <[email protected]> wrote:
> If the schedule state was properly maintained across a restart, would the
> rolling-restart-to-update be fine?
>
> On Thu, Mar 26, 2015 at 10:35 AM, Ricky Saltzer <[email protected]>
> wrote:
>
> > Hi -
> >
> > I have a 3 node NiFi cluster, and periodically I need to update the
> custom
> > NAR we use for our internal projects. Currently I'm just copying the new
> > NAR into the lib directory on each of the nodes (including the master),
> and
> > then restarting each daemon (bin/nifi.sh restart) individually.
> >
> > I'm curious if there's a better method than the one I'm using. The
> biggest
> > downside I'm seeing is that all my processors that I have scheduled to
> > execute once per day are being kicked off again, which is not the
> behavior
> > I want. I don't have these set to use a CRON based schedule, because
> there
> > is currently no way of having a CRON scheduled processor run on a single
> > node.
> >
> > --
> > Ricky Saltzer
> > http://www.cloudera.com
> >
>
>
>
> --
> Sean
>
--
Ricky Saltzer
http://www.cloudera.com
