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Björn Hachmann updated CASSANDRA-8851: -------------------------------------- Attachment: system.log.gz schema.txt Hi @Benedict, please find the schema information and the system log attached. Thank you very much for looking into this! Kind regards Björn > Uncaught exception on thread Thread[SharedPool-Worker-16,5,main] after > upgrade to 2.1.3 > --------------------------------------------------------------------------------------- > > Key: CASSANDRA-8851 > URL: https://issues.apache.org/jira/browse/CASSANDRA-8851 > Project: Cassandra > Issue Type: Bug > Environment: ubuntu > Reporter: Tobias Schlottke > Assignee: Benedict > Priority: Critical > Fix For: 2.1.4 > > Attachments: schema.txt, system.log.gz > > > Hi there, > after upgrading to 2.1.3 we've got the following error every few seconds: > {code} > WARN [SharedPool-Worker-16] 2015-02-23 10:20:36,392 > AbstractTracingAwareExecutorService.java:169 - Uncaught exception on thread > Thread[SharedPool-Worker-16,5,main]: {} > java.lang.AssertionError: null > at org.apache.cassandra.io.util.Memory.size(Memory.java:307) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at > org.apache.cassandra.utils.obs.OffHeapBitSet.capacity(OffHeapBitSet.java:61) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at org.apache.cassandra.utils.BloomFilter.indexes(BloomFilter.java:74) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at > org.apache.cassandra.utils.BloomFilter.isPresent(BloomFilter.java:98) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at > org.apache.cassandra.io.sstable.SSTableReader.getPosition(SSTableReader.java:1366) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at > org.apache.cassandra.io.sstable.SSTableReader.getPosition(SSTableReader.java:1350) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at > org.apache.cassandra.db.columniterator.SSTableSliceIterator.<init>(SSTableSliceIterator.java:41) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at > org.apache.cassandra.db.filter.SliceQueryFilter.getSSTableColumnIterator(SliceQueryFilter.java:185) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at > org.apache.cassandra.db.filter.QueryFilter.getSSTableColumnIterator(QueryFilter.java:62) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at > org.apache.cassandra.db.CollationController.collectAllData(CollationController.java:273) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at > org.apache.cassandra.db.CollationController.getTopLevelColumns(CollationController.java:62) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at > org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1915) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1748) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at org.apache.cassandra.db.Keyspace.getRow(Keyspace.java:342) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at > org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:57) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at > org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:47) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at > org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:62) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > ~[na:1.7.0_45] > at > org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:164) > ~[apache-cassandra-2.1.3.jar:2.1.3] > at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105) > [apache-cassandra-2.1.3.jar:2.1.3] > at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45] > {code} > This seems to crash the compactions and pushes up server load and piles up > compactions. > Any idea / possible workaround? > Best, > Tobias -- This message was sent by Atlassian JIRA (v6.3.4#6332)