Enrique Guinto created CASSANDRA-14147:
------------------------------------------

             Summary: AssertionError on MemtablePostFlush
                 Key: CASSANDRA-14147
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-14147
             Project: Cassandra
          Issue Type: Bug
          Components: Local Write-Read Paths
         Environment: * Apache Cassandra 3.11.0
* Windows Server 2016
* JVM vendor/version: Java HotSpot(TM) 64-Bit Server VM/1.8.0_40

            Reporter: Enrique Guinto


I am seeing a lot of exceptions in my cluster 

{{ERROR [MemtablePostFlush:194] 2018-01-05 00:19:50,354 
CassandraDaemon.java:228 - Exception in thread 
Thread[MemtablePostFlush:194,5,main]
java.lang.AssertionError: null
        at 
org.apache.cassandra.cache.ChunkCache$CachingRebufferer.<init>(ChunkCache.java:222)
 ~[apache-cassandra-3.11.0.jar:3.11.0]
        at org.apache.cassandra.cache.ChunkCache.wrap(ChunkCache.java:175) 
~[apache-cassandra-3.11.0.jar:3.11.0]
        at 
org.apache.cassandra.io.util.FileHandle$Builder.maybeCached(FileHandle.java:412)
 ~[apache-cassandra-3.11.0.jar:3.11.0]
        at 
org.apache.cassandra.io.util.FileHandle$Builder.complete(FileHandle.java:381) 
~[apache-cassandra-3.11.0.jar:3.11.0]
        at 
org.apache.cassandra.io.util.FileHandle$Builder.complete(FileHandle.java:331) 
~[apache-cassandra-3.11.0.jar:3.11.0]
        at 
org.apache.cassandra.io.sstable.format.big.BigTableWriter.openFinal(BigTableWriter.java:333)
 ~[apache-cassandra-3.11.0.jar:3.11.0]
        at 
org.apache.cassandra.io.sstable.format.big.BigTableWriter.access$600(BigTableWriter.java:53)
 ~[apache-cassandra-3.11.0.jar:3.11.0]
        at 
org.apache.cassandra.io.sstable.format.big.BigTableWriter$TransactionalProxy.doPrepare(BigTableWriter.java:374)
 ~[apache-cassandra-3.11.0.jar:3.11.0]
        at 
org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.prepareToCommit(Transactional.java:173)
 ~[apache-cassandra-3.11.0.jar:3.11.0]
        at 
org.apache.cassandra.io.sstable.format.SSTableWriter.prepareToCommit(SSTableWriter.java:281)
 ~[apache-cassandra-3.11.0.jar:3.11.0]
        at 
org.apache.cassandra.io.sstable.SimpleSSTableMultiWriter.prepareToCommit(SimpleSSTableMultiWriter.java:101)
 ~[apache-cassandra-3.11.0.jar:3.11.0]
        at 
org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1153)
 ~[apache-cassandra-3.11.0.jar:3.11.0]
        at 
org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1088)
 ~[apache-cassandra-3.11.0.jar:3.11.0]
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
~[na:1.8.0_40]
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
[na:1.8.0_40]
        at 
org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81)
 [apache-cassandra-3.11.0.jar:3.11.0]
        at 
org.apache.cassandra.concurrent.NamedThreadFactory$$Lambda$4/406765571.run(Unknown
 Source) [apache-cassandra-3.11.0.jar:3.11.0]
        at java.lang.Thread.run(Thread.java:745) [na:1.8.0_40]}}

This seems to have the side effect of commit log not being cleaned up. Is this 
similar to issue  CASSANDRA-13897 ? 
Is there a work around for this?
Any help is appreciated. Thanks!



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org
For additional commands, e-mail: commits-h...@cassandra.apache.org

Reply via email to