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https://issues.apache.org/jira/browse/CASSANDRA-5410?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jonathan Ellis updated CASSANDRA-5410:
--------------------------------------

    Attachment: 5410.txt

Patch to snapshot synchronously before creating a new View.
                
> incremental backups race
> ------------------------
>
>                 Key: CASSANDRA-5410
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-5410
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 1.0.0
>            Reporter: Jonathan Ellis
>            Priority: Minor
>             Fix For: 1.2.4
>
>         Attachments: 5410.txt
>
>
> incremental backups does not mark things referenced or compacting, so it 
> could get compacted away before createLinks runs.  Occasionally you can see 
> this happen during ColumnFamilyStoreTest.  (Since it runs on the background 
> tasks stage, it does not fail the test.)
> {noformat}
>     [junit] java.lang.RuntimeException: Tried to hard link to file that does 
> not exist 
> build/test/cassandra/data/Keyspace1/Standard1/Keyspace1-Standard1-ja-8-Statistics.db
>     [junit]   at 
> org.apache.cassandra.io.util.FileUtils.createHardLink(FileUtils.java:72)
>     [junit]   at 
> org.apache.cassandra.io.sstable.SSTableReader.createLinks(SSTableReader.java:1066)
>     [junit]   at 
> org.apache.cassandra.db.DataTracker$1.run(DataTracker.java:168)
>     [junit]   at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
>     [junit]   at 
> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
>     [junit]   at java.util.concurrent.FutureTask.run(FutureTask.java:138)
>     [junit]   at 
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)
> {noformat}

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