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https://issues.apache.org/jira/browse/HIVE-20464?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16594137#comment-16594137
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Sergey Shelukhin commented on HIVE-20464:
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The error means the memory config is incorrect... executor memory being 0
refers to hive.llap.daemon.memory.per.instance.mb that is 4Gb by default.
Please refer to this doc for an example
https://community.hortonworks.com/articles/149486/llap-sizing-and-setup.html
> LLAP daemon start fail
> ----------------------
>
> Key: HIVE-20464
> URL: https://issues.apache.org/jira/browse/HIVE-20464
> Project: Hive
> Issue Type: Bug
> Components: llap
> Affects Versions: llap, 3.1.0
> Reporter: Kirankumar Bhusanurmath
> Priority: Major
> Attachments: application_1534210393844_1030.log.2, llap0.json
>
>
> llap application startup failed because of "LLAP_DAEMON_HEAPSIZE":"0” in the
> llap.json file, manually changing it to 1024 and 7372 started the llap0
> application, but containers failed to start with below error (refer yarn app
> log for details)
>
> java.lang.IllegalArgumentException: LLAP daemon headroom size should be less
> than daemon max memory size. headRoomBytes: 386557542 executorMemoryBytes: 0
> (derived from 5% out of xmx of 7731150842)
>
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