Re: Port 3888 closed on Leader

23, 2018 at 6:47 AM Shawn Heisey wrote: > On 8/15/2018 7:46 AM, harish lohar wrote: > > In a deployment of 3 Node Zk Cluster we have seen that sometime port 3888 > > is absent after the cluster is formed , this causes Follower node to not > > able to connect to l

Port 3888 closed on Leader

Hi, In a deployment of 3 Node Zk Cluster we have seen that sometime port 3888 is absent after the cluster is formed , this causes Follower node to not able to connect to leader if they restart. Don't leader itself should come out of clustering if this happens ?? Thanks Harish

Re: Port :3888 Bind failure

Another Question on the same line, are there any specific number of retries configured in zookeeper in case there is intermittent problem with the interface or they are infinite ?? On Mon, Jul 23, 2018 at 2:37 PM harish lohar wrote: > Thanks Andor, > We found some issue with our int

Re: Port :3888 Bind failure

o about your environment: cloud? docker? kubernetes? > ZooKeeper config files would also be beneficial to take a look. > > Regards, > Andor > > > > > On Mon, Jul 23, 2018 at 5:02 PM, harish lohar wrote: > > > Hi , > > > > I am seeing bind failure for zooke

Port :3888 Bind failure

Hi , I am seeing bind failure for zookeeper ports, these are random and not easily reproducible. There was no one else listening on these ports. We have recently upgraded to 3.5.4-beta , earlier i never saw this issue 2018-07-22 00:08:59,409 [myid:] - WARN [main:QuorumPeerConfig@644] -

Re: ZooKeeper Cluster Health Checking

ou think with just a simple script shell for checking all this metrics > is enough ? Or would better to do it in a Java with a simple monitoring > application? > > > Thank again, > > > Best regards, > > > Adrien > > > De :

Re: ZooKeeper Cluster Health Checking

Hi Adrian, Below zookeeper commands are generally used to get health of zookeeper cluster stat Lists brief details for the server and connected clients. usage echo stat | nc server port This gives whether cluster is up /down. If down this will give that Zookeeper instance is currently not

Re: Kafka Failing to start due to existing ID

y. > > I still believe therefore that your Kafka setup doesn't properly cleanup > znodes for some reason, but I'm not a Kafka expert. > > Regards, > Andor > > > > > On Wed, Jun 13, 2018 at 12:34 AM, harish lohar wrote: > > > Exactly , so in a case whe

How to new quorum leader in ZK Cluster ( except from stat command)

Hi, Is there a way to query on any follower node and find out about the leader of the ZK cluster. Thanks Harish

Kafka Failing to start due to existing ID

Hi All, Need help regarding below scenario if any configuration is available to help. I have cluster of 6 nodes 3 Nodes are stopped and brought up again, kafka fails to restart since broker ID are still present in zookeeper znode /broker/ids/ Since the cluster goes down after removing 3 Nodes

Non-incremental reconfig failing while trying to bind to same local client port

Hi All, Need help resolving below issue: 2018-05-10 00:59:16,584 [myid:1] - WARN [RecvWorker:3:QuorumCnxManager$RecvWorker@922] - Interrupting SendWorker 2018-05-10 00:59:16,584 [myid:1] - INFO [QuorumPeerListener:QuorumCnxManager$Listener@636] - My election bind port: /10.60.11.240:3888

Re: removing ZK installation

Could someone please let me know where to get RPM for Centos for Zookeeper. Thanks Harish On Tue, May 8, 2018 at 1:57 PM, Washko, Daniel wrote: > Steve, how was zookeeper installed? That should be the method with which > you remove it. > > If you are not sure how it was

Does 3.4.11 supports Reconfig feature ??

Hi, Could anyone please clarify if 3.4.11 release supports reconfig feature.

Getting Authentication Not valid while running reconfig Command

I am connecting from ./zkCli.sh and trying to add an server to zookeeper ensemble I see i am authenticated on prompt 2018-03-01 11:21:41,716 [myid:localhost:2181] - INFO [main-SendThread(localhost:2181):ZooKeeperSaslClient@274] - Client will use DIGEST-MD5 as SASL mechanism. 2018-03-01