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From "Sougata Bhattacharya (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (CASSANDRA-7310) Cassandra is shutting down
Date Wed, 28 May 2014 09:35:02 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-7310?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sougata Bhattacharya resolved CASSANDRA-7310.
---------------------------------------------

    Resolution: Fixed

Hey I found the cause, it was OOM error
ERROR [Native-Transport-Requests:1077] 2014-05-28 13:29:21,510 ErrorMessage.java (line 222)
Unexpected exception during request
java.lang.OutOfMemoryError: Java heap space

Thanks
Sougata

> Cassandra is shutting down
> --------------------------
>
>                 Key: CASSANDRA-7310
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-7310
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>            Reporter: Sougata Bhattacharya
>
> Hi,
> Have a cassandra cluster of 1 node, dev mode. when trying to save data of 1000000 rows
its shutting down after a while. system log is showing this error
>  INFO [FlushWriter:37] 2014-05-28 13:40:25,771 Memtable.java (line 403) Completed flushing
/var/lib/cassandra/data/appsone/txn_raw_data/appsone-txn_raw_data-jb-670-Data.db (9820393
bytes) for commitlog position ReplayPosition(segmentId=1401185577843, position=14519507)
>  INFO [MemoryMeter:1] 2014-05-28 13:40:25,843 Memtable.java (line 481) CFS(Keyspace='system',
ColumnFamily='compactions_in_progress') liveRatio is 15.55056179775281 (just-counted was 15.55056179775281).
 calculation took 0ms for 7 cells
>  INFO [CompactionExecutor:58] 2014-05-28 13:40:32,891 ColumnFamilyStore.java (line 787)
Enqueuing flush of Memtable-compactions_in_progress@710615651(178/2768 serialized/live bytes,
9 ops)
>  INFO [FlushWriter:37] 2014-05-28 13:40:32,891 Memtable.java (line 363) Writing Memtable-compactions_in_progress@710615651(178/2768
serialized/live bytes, 9 ops)
>  WARN [StorageServiceShutdownHook] 2014-05-28 13:40:32,891 StorageProxy.java (line 2020)
Some hints were not written before shutdown.  This is not supposed to happen.  You should
(a) run repair, and (b) file a bug report
>  INFO [MemoryMeter:1] 2014-05-28 13:40:32,901 Memtable.java (line 481) CFS(Keyspace='appsone',
ColumnFamily='txn_raw_data') liveRatio is 1.1512441945236944 (just-counted was 1.0795126217565367).
 calculation took 7004ms for 555016 cells



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