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Joshua McKenzie updated CASSANDRA-10722: ---------------------------------------- Labels: (was: test) > Error in system.log file about the compaction > --------------------------------------------- > > Key: CASSANDRA-10722 > URL: https://issues.apache.org/jira/browse/CASSANDRA-10722 > Project: Cassandra > Issue Type: Test > Environment: 2nodes, > each 8GB RAM > 500GB Disk > dual core > Reporter: Arunsandu > Priority: Minor > Attachments: Error_Compaction_systemlog.txt > > > Was performing load testing on my tables using cassandra-stress and after the > test I did drop the keyspace(autogeneratedtest). I keep getting the message > in system.log every minute. > component_tracking_by_scid-ka-6-Data.db > component_tracking_by_scid-ka-7-Data.db > component_tracking_by_scid-ka-8-Data.db > component_tracking_by_scid-ka-9-Data.db > component_tracking_by_scid-ka-10-Data.db > These SSTables no longer exists in my data directory. Just wanted to know if > deleting saved_caches of this keyspace would fix my issue. If so, is that > good practice to delete saved_caches? > ------------------------------------------------------------- > INFO [CompactionExecutor:5] 2015-11-17 09:27:58,894 CompactionTask.java:141 > - Compacting > [SSTableReader(path='/apps/apg-data.cassandra/data/autogeneratedtest/component_tracking_by_scid-bb55a0818a6111e59c5e677600703f12/autogeneratedtest-component_tracking_by_scid-ka-8-Data.db'), > > SSTableReader(path='/apps/apg-data.cassandra/data/autogeneratedtest/component_tracking_by_scid-bb55a0818a6111e59c5e677600703f12/autogeneratedtest-component_tracking_by_scid-ka-7-Data.db'), > > SSTableReader(path='/apps/apg-data.cassandra/data/autogeneratedtest/component_tracking_by_scid-bb55a0818a6111e59c5e677600703f12/autogeneratedtest-component_tracking_by_scid-ka-6-Data.db'), > > SSTableReader(path='/apps/apg-data.cassandra/data/autogeneratedtest/component_tracking_by_scid-bb55a0818a6111e59c5e677600703f12/autogeneratedtest-component_tracking_by_scid-ka-9-Data.db'), > > SSTableReader(path='/apps/apg-data.cassandra/data/autogeneratedtest/component_tracking_by_scid-bb55a0818a6111e59c5e677600703f12/autogeneratedtest-component_tracking_by_scid-ka-10-Data.db')] > ERROR [CompactionExecutor:5] 2015-11-17 09:27:58,895 > CassandraDaemon.java:222 - Exception in thread > Thread[CompactionExecutor:5,1,main] > java.lang.AssertionError: > /apps/apg-data.cassandra/data/autogeneratedtest/component_tracking_by_scid-bb55a0818a6111e59c5e677600703f12/autogeneratedtest-component_tracking_by_scid-ka-8-Data.db > at > org.apache.cassandra.io.sstable.SSTableReader.getApproximateKeyCount(SSTableReader.java:279) > ~[cassandra-all-2.1.8.689.jar:2.1.8.689] > at > org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:151) > ~[cassandra-all-2.1.8.689.jar:2.1.8.689] > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) > ~[cassandra-all-2.1.8.689.jar:2.1.8.689] > at > org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:73) > ~[cassandra-all-2.1.8.689.jar:2.1.8.689] > at > org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59) > ~[cassandra-all-2.1.8.689.jar:2.1.8.689] > at > org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:236) > ~[cassandra-all-2.1.8.689.jar:2.1.8.689] > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > ~[na:1.8.0_31] > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > ~[na:1.8.0_31] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > ~[na:1.8.0_31] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > [na:1.8.0_31] > at java.lang.Thread.run(Thread.java:745) [na:1.8.0_31] -- This message was sent by Atlassian JIRA (v6.3.4#6332)