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https://issues.apache.org/jira/browse/CASSANDRA-8689?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14307404#comment-14307404
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Benedict edited comment on CASSANDRA-8689 at 2/5/15 6:42 PM:
-------------------------------------------------------------

-Can we get a bisect run on this?-

Scratch that; wrong memory bug ticket.


was (Author: benedict):
Can we get a bisect run on this?

> Assertion error in 2.1.2: ERROR [IndexSummaryManager:1]
> -------------------------------------------------------
>
>                 Key: CASSANDRA-8689
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-8689
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Jeff Liu
>            Assignee: Benedict
>             Fix For: 2.1.3
>
>
> After upgrading a 6 nodes cassandra from 2.1.0 to 2.1.2, start getting the 
> following assertion error.
> {noformat}
> ERROR [IndexSummaryManager:1] 2015-01-26 20:55:40,451 
> CassandraDaemon.java:153 - Exception in thread 
> Thread[IndexSummaryManager:1,1,main]
> java.lang.AssertionError: null
>         at org.apache.cassandra.io.util.Memory.size(Memory.java:307) 
> ~[apache-cassandra-2.1.2.jar:2.1.2]
>         at 
> org.apache.cassandra.io.sstable.IndexSummary.getOffHeapSize(IndexSummary.java:192)
>  ~[apache-cassandra-2.1.2.jar:2.1.2]
>         at 
> org.apache.cassandra.io.sstable.SSTableReader.getIndexSummaryOffHeapSize(SSTableReader.java:1070)
>  ~[apache-cassandra-2.1.2.jar:2.1.2]
>         at 
> org.apache.cassandra.io.sstable.IndexSummaryManager.redistributeSummaries(IndexSummaryManager.java:292)
>  ~[apache-cassandra-2.1.2.jar:2.1.2]
>         at 
> org.apache.cassandra.io.sstable.IndexSummaryManager.redistributeSummaries(IndexSummaryManager.java:238)
>  ~[apache-cassandra-2.1.2.jar:2.1.2]
>         at 
> org.apache.cassandra.io.sstable.IndexSummaryManager$1.runMayThrow(IndexSummaryManager.java:139)
>  ~[apache-cassandra-2.1.2.jar:2.1.2]
>         at 
> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) 
> ~[apache-cassandra-2.1.2.jar:2.1.2]
>         at 
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor$UncomplainingRunnable.run(DebuggableScheduledThreadPoolExecutor.java:77)
>  ~[apache-cassandra-2.1.2.jar:2.1.2]
>         at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) 
> [na:1.7.0_45]
>         at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304) 
> [na:1.7.0_45]
>         at 
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)
>  [na:1.7.0_45]
>         at 
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
>  [na:1.7.0_45]
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>  [na:1.7.0_45]
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>  [na:1.7.0_45]
>         at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45]
> {noformat}
> cassandra service is still running despite the issue. Node has total 8G 
> memory with 2G allocated to heap. We are basically running read queries to 
> retrieve data out of cassandra.



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