This isn't enough information in your email to give an answer. Please provide a 
test case.

-Jordan

> On Feb 26, 2020, at 7:46 AM, Arpit Jain <jain.arp...@gmail.com> wrote:
> 
> 1. I am definitely getting a LOST message on both applications because I am 
> shutting down application based on LOST state. This works fine. The only 
> problem I am seeing is the below listener does not gets called every time on 
> either of the application
>   
>        curatorFramework.getConnectionStateListenable()
>             .addListener((client, newState) -> LOGGER.warn("ZOOKEEPER STATE 
> CHANGED TO : {}", newState));
> 
> This does not harm us but just wanted to highlight.
> 
> 2. Also on the leader side of my application, I am seeing below message
>        [L: ERROR] [O: o.a.c.f.r.l.LeaderSelector] [I: ] [U: ] [S: ] [P: 
> platform1] [T: Curator-LeaderSelector-0] The leader threw an exception
> 
> Thanks
> 
> 
> On Tue, Feb 25, 2020 at 7:43 PM Jordan Zimmerman <jor...@jordanzimmerman.com 
> <mailto:jor...@jordanzimmerman.com>> wrote:
> I'd need a lot more information to understand why. I suggest you set up a 
> test case so we can look at it.
> 
> -Jordan
> 
>> On Feb 25, 2020, at 2:42 PM, Arpit Jain <jain.arp...@gmail.com 
>> <mailto:jain.arp...@gmail.com>> wrote:
>> 
>> There is only 1 zookeeper instance. Both curator logs says SUSPENDED but 
>> only one of them gets LOST.
>> 
>> On Tue, Feb 25, 2020, 6:32 PM Jordan Zimmerman <jor...@jordanzimmerman.com 
>> <mailto:jor...@jordanzimmerman.com>> wrote:
>> There's really only 1 ZooKeeper instance? If so, it's not possible that 
>> Curator won't report SUSPENDED and then LOST. If you have more than 1 
>> ZooKeeper instance, how do you know both clients are connecting to the same 
>> instance? Likely they're not.
>> 
>> -Jordan
>> 
>>> On Feb 25, 2020, at 1:27 PM, Arpit Jain <jain.arp...@gmail.com 
>>> <mailto:jain.arp...@gmail.com>> wrote:
>>> 
>>> Hi,
>>> 
>>> I have a Zookeeper node and 2 instances of my application using Curator 
>>> client connected to same Zookeeper node. When I am killing the Zookeeper 
>>> node, only one of the curator instance gets a LOST notification. Both 
>>> applications are able to detect that Zookeeper is down but below log 
>>> message in listener appears only on one of the application instance.
>>> Below is the code where I I create and register listener 
>>> 
>>>         final CuratorFramework curatorFramework =
>>>             CuratorFrameworkFactory.newClient(coordinatorHosts, 
>>> coordinatorSessionTimeout, coordinatorConnectionTimeout, retryPolicy);
>>> 
>>>         curatorFramework.getConnectionStateListenable()
>>>             .addListener((client, newState) -> LOGGER.warn("ZOOKEEPER STATE 
>>> CHANGED TO : {}", newState));
>>> 
>>> Any ideas why this behaviour ?
>>> 
>>> Thanks
>> 
> 

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