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https://issues.apache.org/jira/browse/CASSANDRA-11448?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15215912#comment-15215912
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Jack Krupansky commented on CASSANDRA-11448:
--------------------------------------------

Curious that we haven't had an acronym for Out Of Space in more common usage. 
In fact, this is the first time I've seen it. OOM is so common and so obvious, 
but OOS seems so foreign. Maybe that's because disk drives are so big these 
days that most people will now no longer come close to... running OOS on an 
HDD. SSD changes that with the (currently) much smaller drive size.

> Running OOS should trigger the disk failure policy
> --------------------------------------------------
>
>                 Key: CASSANDRA-11448
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-11448
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Brandon Williams
>            Assignee: Branimir Lambov
>             Fix For: 2.1.x, 2.2.x, 3.0.x
>
>
> Currently when you run OOS, this happens:
> {noformat}
> ERROR [MemtableFlushWriter:8561] 2016-03-28 01:17:37,047  
> CassandraDaemon.java:229 - Exception in thread 
> Thread[MemtableFlushWriter:8561,5,main]   java.lang.RuntimeException: 
> Insufficient disk space to write 48 bytes 
>     at 
> org.apache.cassandra.io.util.DiskAwareRunnable.getWriteDirectory(DiskAwareRunnable.java:29)
>  ~[cassandra-all-2.1.12.1046.jar:2.1.12.1046]
>     at 
> org.apache.cassandra.db.Memtable$FlushRunnable.runMayThrow(Memtable.java:332) 
> ~[cassandra-all-2.1.12.1046.jar:2.1.12.1046]
>     at 
> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) 
> ~[cassandra-all-2.1.12.1046.jar:2.1.12.1046]
>     at 
> com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:297)
>  ~[guava-16.0.1.jar:na]
>     at 
> org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1120)
>  ~[cassandra-all-2.1.12.1046.jar:2.1.12.1046]
>     at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>  ~[na:1.8.0_66]
>     at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>  ~[na:1.8.0_66]
>     at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_66]
> {noformat}
> Now your flush writer is dead and postflush tasks build up forever.  Instead 
> we should throw FSWE and trigger the failure policy.



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