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Posted to issues@hive.apache.org by "hansonhe (Jira)" <ji...@apache.org> on 2022/06/07 09:15:00 UTC
[jira] [Updated] (HIVE-26295) Hive LB based on zookeeper occured some probability of connect failured
[ https://issues.apache.org/jira/browse/HIVE-26295?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
hansonhe updated HIVE-26295:
----------------------------
Affects Version/s: 3.1.2
> 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
> Affects Versions: 3.1.2
> Reporter: hansonhe
> Priority: Major
>
> (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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