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From "Tony Xu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CASSANDRA-11109) Cassandra process killed by OS due to out of memory issue
Date Tue, 02 Feb 2016 18:46:40 GMT
Tony Xu created CASSANDRA-11109:
-----------------------------------

             Summary: 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: 2.2.4
         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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