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Zookeeper >> mail # user >> Exhibitor rewrote my zoo.cfg with bad configuration


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Re: Exhibitor rewrote my zoo.cfg with bad configuration
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On Thu, Nov 29, 2012 at 2:50 PM, Jordan Zimmerman <
[EMAIL PROTECTED]> wrote:

> Exhibitor's main raison d'ĂȘtre is to manage zoo.cfg. I'm not sure why
> you'd use Exhibitor if you wanted to manually manage zoo.cfg. However, if
> you turn instance restarts off for all your instances Exhibitor will not
> alter zoo.cfg.
>
> -JZ
>
> -Jordan
>
> On Nov 29, 2012, at 11:47 AM, Brian Tarbox <[EMAIL PROTECTED]> wrote:
>
> > Thanks for the heads up on the exhibitor group, I'll head over there.
>  FYI
> > I more wanted to stop Exhibitor from changing my cfg file than stop it
> from
> > restarting the node....even if I restart the node by hand if the cfg got
> > changed out from under me I'm still hosed.
> >
> > Brian
> >
> >
> > On Thu, Nov 29, 2012 at 2:18 PM, Jordan Zimmerman <
> > [EMAIL PROTECTED]> wrote:
> >
> >> FYI - Exhibitor has its own group:
> >> http://groups.google.com/group/exhibitor-users
> >>
> >>> Is there any way to prevent this not-so-helpful behavior?
> >> You can turn off Instance Restarts for any instance from the Exhibitor
> >> control panel.
> >>
> >> -JZ
> >>
> >> On Nov 29, 2012, at 5:32 AM, Brian Tarbox <[EMAIL PROTECTED]>
> wrote:
> >>
> >>> I was performing a manual rolling update of my 3 node cluster when
> >> suddenly
> >>> one of my nodes went into "standalone" mode.  I had never seen this
> mode
> >>> before.
> >>>
> >>> The short answer is that exhibitor was running on a node that I did a
> >>> "zkServer.sh restart" on...and it decided to "help" me by rewriting my
> >>> zoo.cfg.  The problem is that it rewrote it as a single node cluster.
> >>>
> >>> Is there any way to prevent this not-so-helpful behavior?
> >>>
> >>> From the netflix exhibitor page:
> >>> "*Each Exhibitor instance monitors the ZooKeeper server running on the
> >> same
> >>> server. If ZooKeeper is not running (due to crash, etc.), Exhibitor
> will
> >>> rewrite the zoo.cfg file and restart it*."
> >>>
> >>> --
> >>> http://about.me/BrianTarbox
> >>
> >>
> >
> >
> > --
> > http://about.me/BrianTarbox
>
>
--
http://about.me/BrianTarbox