Thanks Alexander. Unfortunately the count doesn't get exported. On Wed, Oct 1, 2014 at 4:51 PM, Alexander Shraer <[email protected]> wrote:
> I don't think there is a plan to have this patch for < 3.5.0 since those > versions use a static configuration. > As mentioned here by others its not clear how to account for node failures > as the system is asynchronous. > > The leader maintains a count of synced followers, perhaps you could use > this count some how ? I'm not sure > if its exported though. > > On Wed, Oct 1, 2014 at 12:23 PM, Biju N <[email protected]> wrote: > > > Thanks Alexander. Is there a plan to make the patch available in prior > > versions. Also if it is not planned, it would be helpful to have an > > attribute to store the actual count of the nodes in the quorum which can > be > > used for monitoring along with the quorum size attribute currently > > available. > > > > On Wed, Oct 1, 2014 at 3:00 PM, Alexander Shraer <[email protected]> > > wrote: > > > > > if a node gets added JMX should reflect this ( > > > https://issues.apache.org/jira/browse/ZOOKEEPER-1659) > > > > > > On Wed, Oct 1, 2014 at 11:04 AM, Biju N <[email protected]> > wrote: > > > > > > > If we can have an additional JMX attribute which stores the quorum > size > > > at > > > > the node sees it that should help. The leader node should have the > > > correct > > > > quorum size at any point in time. Correct? > > > > > > > > On Wed, Oct 1, 2014 at 12:06 PM, Dutch Meyer <[email protected]> > wrote: > > > > > > > > > Different zookeeper servers may have different views of who has > > failed. > > > > If > > > > > a node is failed from the perspective of some members of the > ensemble > > > but > > > > > not others, what ;would you expect to be reported? > > > > > > > > > > > > > > > On Wed, Oct 1, 2014 at 8:38 AM, Biju N <[email protected]> > > wrote: > > > > > > > > > > > Looks like JMX data is static based zoo.cfg. If any of the nodes > > fail > > > > or > > > > > a > > > > > > new node gets added, the size doesn't gets updated until zoo.cfg > is > > > > > > updated. Let me know otherwise. > > > > > > > > > > > > On Wed, Oct 1, 2014 at 10:19 AM, Kuba Lekstan <[email protected] > > > > > > wrote: > > > > > > > > > > > > > AFAIR JMX shows this. > > > > > > > > > > > > > > 2014-09-30 18:53 GMT+02:00 Biju N <[email protected]>: > > > > > > > > > > > > > > > Hi There, > > > > > > > > What is the best approach to find the number of active > > servers > > > > in > > > > > > the > > > > > > > > quorum? Thank you in advance for your input. > > > > > > > > > > > > > > > > - Biju > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > -=-Dutch > > > > > > > > > > > > > > >
