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https://issues.apache.org/jira/browse/CASSANDRA-1468?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Stu Hood reopened CASSANDRA-1468:
---------------------------------
Equal min/max (the default) causes:
{quote}
ERROR 17:37:25,867 Fatal exception in thread Thread[CompactionExecutor:1,1,main]
java.util.concurrent.ExecutionException: java.lang.ArithmeticException: / by
zero
at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222)
at java.util.concurrent.FutureTask.get(FutureTask.java:83)
at
org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:87)
at
org.apache.cassandra.db.CompactionManager$CompactionExecutor.afterExecute(CompactionManager.java:584)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:888)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.ArithmeticException: / by zero
at
org.apache.cassandra.db.CompactionManager.updateEstimateFor(CompactionManager.java:125)
at
org.apache.cassandra.db.CompactionManager.access$200(CompactionManager.java:53)
at
org.apache.cassandra.db.CompactionManager$7.run(CompactionManager.java:557)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
... 2 more
{quote}
> allow setting CompactionManager.min|max compactionThreshold in configuration
> file
> ---------------------------------------------------------------------------------
>
> Key: CASSANDRA-1468
> URL: https://issues.apache.org/jira/browse/CASSANDRA-1468
> Project: Cassandra
> Issue Type: Improvement
> Components: Core
> Affects Versions: 0.7.0
> Reporter: Jonathan Ellis
> Assignee: Jon Hermes
> Fix For: 0.7 beta 2
>
> Attachments: 1468.txt
>
>
> currently we can set these via JMX but there is no way to set them
> persistently.
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