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https://issues.apache.org/jira/browse/SPARK-34110?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17264621#comment-17264621
 ] 

Yuming Wang commented on SPARK-34110:
-------------------------------------

Another issue is:

{noformat}
21/01/13 22:49:56,890 ERROR [Driver] server.HiveServer2:186 : Unable to create 
a znode for this server instance
java.lang.Exception: Max znode creation wait time: 120s exhausted
        at 
org.apache.hive.service.server.HiveServer2.addServerInstanceToZooKeeper(HiveServer2.java:183)
        at 
org.apache.hive.service.server.HiveServer2.start(HiveServer2.java:128)
        at 
org.apache.spark.sql.hive.thriftserver.HiveThriftServer2.start(HiveThriftServer2.scala:230)
        at 
org.apache.spark.sql.hive.thriftserver.HiveThriftServer2$.main(HiveThriftServer2.scala:159)
        at 
org.apache.spark.sql.hive.thriftserver.HiveThriftServer2.main(HiveThriftServer2.scala)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at 
org.apache.spark.deploy.yarn.ApplicationMaster$$anon$2.run(ApplicationMaster.scala:732)
{noformat}


> Upgrade ZooKeeper to 3.6.2
> --------------------------
>
>                 Key: SPARK-34110
>                 URL: https://issues.apache.org/jira/browse/SPARK-34110
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Build
>    Affects Versions: 3.2.0
>            Reporter: Yuming Wang
>            Priority: Major
>
> When running Spark on JDK 14:
> {noformat}
> 21/01/13 20:25:32,533 WARN 
> [Driver-SendThread(apache-spark-zk-3.vip.hadoop.com:2181)] 
> zookeeper.ClientCnxn:1164 : Session 0x0 for server 
> apache-spark-zk-3.vip.hadoop.com/<unresolved>:2181, unexpected error, closing 
> socket connection and attempting reconnect
> java.lang.IllegalArgumentException: Unable to canonicalize address 
> carmel-rno-zk-3.vip.hadoop.ebay.com/<unresolved>:2181 because it's not 
> resolvable
>       at 
> org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:65)
>       at 
> org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
>       at 
> org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1001)
>       at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1060)
> {noformat}
> Please see ZOOKEEPER-3779 for more details.



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