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Posted to dev@hive.apache.org by "hansonhe (Jira)" <ji...@apache.org> on 2022/06/07 07:39:00 UTC
[jira] [Created] (HIVE-26295) Hive LB based on zookeeper occured some probability of connect failured
hansonhe created HIVE-26295:
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Summary: Hive LB based on zookeeper occured some probability of connect failured
Key: HIVE-26295
URL: https://issues.apache.org/jira/browse/HIVE-26295
Project: Hive
Issue Type: Bug
Reporter: hansonhe
(1) I set LB properties in hive-site.xml
hive.server2.support.dynamic.service.discovery=true
hive.server2.active.passive.ha.enable=false
(2) My hive production cluster info
hive version: Apache 3.1.2
hadoop version: Apache 3.1.4
zookeeper version: Apache 3.5.9
URL： jdbc:hive2://host1:2181,host2:2181,host3:2181/;serviceDiscoveryMode=zooKeeper;zooKeeperNamespace=hiveserver2
my hive cluster have 3 hiveserver2 : host1:10000,host2:10000,host3:10000
（3）After lots of test connect to use beeline -u '${URL}' -n 'hive' -p 'xxxx' , some probability of connect failured or connect success.When connect success，it can connect anyone of 3 hiveserver2 randomly and successfully. When connect failed，failed logs as following :
22/06/07 11:14:59 INFO X509Util: Setting -D jdk.tls.rejectClientInitiatedRenegotiation=true to disable client-initiated TLS renegotiation
22/06/07 11:14:59 INFO ClientCnxnSocket: jute.maxbuffer value is 4194304 Bytes
22/06/07 11:14:59 INFO ClientCnxn: zookeeper.request.timeout value is 0. feature enabled=
22/06/07 11:14:59 INFO ClientCnxn: Opening socket connection to server host3/10.2.52.73:2181. Will not attempt to authenticate using SASL (unknown error)
22/06/07 11:14:59 INFO ClientCnxn: Socket connection established, initiating session, client: /10.2.52.110:61210, server: sh1-bigdata-master03/10.2.52.73:2181
22/06/07 11:14:59 INFO ClientCnxn: Session establishment complete on server host3/10.2.52.73:2181, sessionid = 0x301b42644c8001c, negotiated timeout = 60000
22/06/07 11:14:59 INFO ConnectionStateManager: State change: CONNECTED
22/06/07 11:14:59 INFO CuratorFrameworkImpl: backgroundOperationsLoop exiting
22/06/07 11:14:59 INFO ZooKeeper: Session: 0x301b42644c8001c closed
22/06/07 11:14:59 INFO ClientCnxn: EventThread shut down for session: 0x301b42644c8001c
Error: org.apache.hive.jdbc.ZooKeeperHiveClientException: Unable to read HiveServer2 configs from ZooKeeper (state=,code=0)
Beeline version 3.1.2 by Apache Hive
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