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https://issues.apache.org/jira/browse/CASSANDRA-11109?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15163116#comment-15163116
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Tony Xu commented on CASSANDRA-11109:
-------------------------------------
Is anyone looking into this?
> Cassandra process killed by OS due to out of memory issue
> ---------------------------------------------------------
>
> Key: CASSANDRA-11109
> URL: https://issues.apache.org/jira/browse/CASSANDRA-11109
> Project: Cassandra
> Issue Type: Bug
> Environment: Operating System:
> Amazon Linux AMI release 2015.03
> Kernel \r on an \m
> Instance type: m3.2xlarge
> vCPUs: 8
> Memory: 30G
> Commitlog storage: 1 x 80 SSD Storage
> Data disks: EBS io1 300GB with 1000 IOPS
> Reporter: Tony Xu
> Fix For: 2.2.x
>
> Attachments: cassandra-env.txt, cassandra-system-log.txt,
> cassandra.yaml, system-messages.txt
>
>
> After we upgraded Cassandra from 2.1.12 to 2.2.4 on one of our nodes (A three
> nodes Cassandra cluster), we've been experiencing an og-going issue with
> cassandra process running with continuously increasing memory util killed by
> OOM.
> {quote}
> Feb 1 23:53:10 kernel: [24135455.025185] [19862] 494 19862 133728623
> 7379077 139068 0 0 java
> Feb 1 23:53:10 kernel: [24135455.029678] Out of memory: Kill process 19862
> (java) score 973 or sacrifice child
> Feb 1 23:53:10 kernel: [24135455.035434] Killed process 19862 (java)
> total-vm:534918588kB, anon-rss:29413728kB, file-rss:102940kB
> {quote}
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