how to debug zookeeper session failure

2017-05-22 Thread prashantkumar dhotre
Hi Many of apps are reporting zookeeper session failure. >From the app logs and zookeeper logs it is not clear what is the root cause. Could you please inform how to debug zookeeper session failures. What debug prints I can print in apps when this issue happens and what zookeeper related info

core in netlink with "Unexpected error 9 on netlink descriptor 20" error

2018-03-08 Thread prashantkumar dhotre
Hi Could you please let me know if this issue is already resolved or if we have an exisiting bug already for below issue issue:core in netlink with "Unexpected error 9 on netlink descriptor 20" error https://issues.apache.org/jira/browse/ZOOKEEPER-2996 Thanks

what does it mean to have exit-code of 251

2019-03-04 Thread prashantkumar dhotre
Hi, In my journal log, I see ; 1199473 Mar 01 15:46:03 evo-qfx-01 systemd[1]: ifmand.service: Main process exited, code=exited, status=251/n/a In my app, I don't explicitly call exit(251). I use zookeeper lib. Fro my logs,I see that after a call to zookeeper lib API zookeeper_close() , I see

client session expired after timeout after errors and warning logs in zk server logs

2019-06-20 Thread prashantkumar dhotre
Hi We use 3.5.1-alpha version. We are seeing session expiry issue in VM set up. This is running in replicated more (two servers + node mastership as one vote for quorum). we see client session expired after session timeout (of 10 sec). This connection was to local zk server. session timeout is 10

'zkServer.sh status' connects only to local node ?

2019-12-12 Thread prashantkumar dhotre
Hi, Could you please help me with a basic query regarding 'zkServer.sh status' ? >From zkServer.sh, it appears that this cmd tries to connect to server at local node and get info. If the local server is down, does it connect to next available server (as specified in config file ) and returns