[jira] [Updated] (SPARK-22374) STS ran into OOM in a secure cluster

["Dongjoon Hyun (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-22374?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dongjoon Hyun updated SPARK-22374:
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> STS ran into OOM in a secure cluster
> ------------------------------------
>
>                 Key: SPARK-22374
>                 URL: https://issues.apache.org/jira/browse/SPARK-22374
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.2.0
>            Reporter: Dongjoon Hyun
>         Attachments: 1.png, 2.png, 3.png
>
>
> In a secure cluster, FileSystem.CACHE grows indefinitely.
> *ENVIRONMENT*
> 1. `spark.yarn.principal` and `spark.yarn.keytab` is used.
> 2. Spark Thrift Server run with `doAs` false.
> {code}
> <property>
>   <name>hive.server2.enable.doAs</name>
>   <value>false</value>
> </property>
> {code}
> With 6GB (-Xmx6144m) options, `HiveConf` consumes 4GB inside FileSystem.CACHE.
> {code}
> 20,030 instances of "org.apache.hadoop.hive.conf.HiveConf", loaded by "sun.misc.Launcher$AppClassLoader @ 0x64001c160" occupy 4,418,101,352 (73.42%) bytes. These instances are referenced from one instance of "java.util.HashMap$Node[]", loaded by "<system class loader>"
> {code}
> Please see the attached images.



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