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# pinot-dev
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Ravikumar Maddi

03/17/2021, 4:05 AM
Hi All, I am getting an error while stating zookeeper with pinot admin. zookeeper state changed (SyncConnected) Waiting for keeper state SyncConnected Terminate ZkClient event thread. Session: 0x10003506d770000 closed Start zookeeper at localhost:2181 in thread main EventThread shut down for session: 0x10003506d770000 Expiring session 0x10002b33f080005, timeout of 30000ms exceeded Expiring session 0x10002b33f080006, timeout of 30000ms exceeded Expiring session 0x10002b33f080007, timeout of 30000ms exceeded Expiring session 0x10002b33f080004, timeout of 30000ms exceeded Expiring session 0x10002b33f080008, timeout of 30000ms exceeded Expiring session 0x10002b33f080002, timeout of 30000ms exceeded Expiring session 0x10002b33f08000b, timeout of 60000ms exceeded I am facing this issue from yesterday morning. And becouse of zookeeper not ready, other components also not working properly. Need Help 🙂
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Xiang Fu

03/17/2021, 7:44 AM
how do you start zookeeper?
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Ravikumar Maddi

03/17/2021, 7:45 AM
cd /home/ubuntu/pinot bin/pinot-admin.sh StartZookeeper -zkPort 2181
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Xiang Fu

03/17/2021, 7:45 AM
it’s on ur local linux
which java version?
can you also check if you can start zk on a different port?
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Ravikumar Maddi

03/17/2021, 7:46 AM
openjdk version "1.8.0_282"
I check with ps command but I found process running,
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Xiang Fu

03/17/2021, 7:48 AM
can you kill it then rerun ?
it could be the port is occupied
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Ravikumar Maddi

03/17/2021, 7:50 AM
i restated the server and tried, same issue again and again.
even no luck
I started quick-start-batch instead quick-start-streaming, how to stop quick-start-batch, any idea?
stop cluster
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Xiang Fu

03/17/2021, 7:51 AM
kill the process
ctrl+c
you can run
Copy code
JAVA_OPTS="-Dlog4j2.configurationFile=conf/pinot-ingestion-job-log4j2.xml" bin/pinot-admin.sh StartZookeeper -zkPort 2181
and check the detailed error log
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Ravikumar Maddi

03/17/2021, 7:52 AM
sure, I will check now
ctrl +c -- is to stop the cluster?
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Xiang Fu

03/17/2021, 7:56 AM
yes
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Ravikumar Maddi

03/17/2021, 7:56 AM
thanks, stoped