Looks like memory map failed. In a 64 bit system, you should have unlimited virtual memory but Linux has a limit on the number of maps. Looks at these two places.
http://stackoverflow.com/questions/8892143/error-when-opening-a-lucene-index-map-failed https://blog.kumina.nl/2011/04/cassandra-java-io-ioerror-java-io-ioexception-map-failed/ On Fri, Jun 21, 2013 at 3:22 PM, Franc Carter <franc.car...@sirca.org.au>wrote: > > Hi, > > I am experimenting with Cassandra-1.2.4, and got a crash while running > repair. The nodes has 24GB of ram with an 8GB heap. Any ideas on my I may > have missed in the config ? Log is below > > ERROR [Thread-136019] 2013-06-22 06:30:05,861 CassandraDaemon.java (line > 174) Exception in thread Thread[Thread-136019,5,main] > FSReadError in > /var/lib/cassandra/data/cut3/Price/cut3-Price-ib-44369-Index.db > at > org.apache.cassandra.io.util.MmappedSegmentedFile$Builder.createSegments(MmappedSegmentedFile.java:200) > at > org.apache.cassandra.io.util.MmappedSegmentedFile$Builder.complete(MmappedSegmentedFile.java:168) > at > org.apache.cassandra.io.sstable.SSTableWriter.closeAndOpenReader(SSTableWriter.java:340) > at > org.apache.cassandra.io.sstable.SSTableWriter.closeAndOpenReader(SSTableWriter.java:319) > at > org.apache.cassandra.streaming.IncomingStreamReader.streamIn(IncomingStreamReader.java:194) > at > org.apache.cassandra.streaming.IncomingStreamReader.read(IncomingStreamReader.java:122) > at > org.apache.cassandra.net.IncomingTcpConnection.stream(IncomingTcpConnection.java:238) > at > org.apache.cassandra.net.IncomingTcpConnection.handleStream(IncomingTcpConnection.java:178) > at > org.apache.cassandra.net.IncomingTcpConnection.run(IncomingTcpConnection.java:78) > Caused by: java.io.IOException: Map failed > at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:748) > at > org.apache.cassandra.io.util.MmappedSegmentedFile$Builder.createSegments(MmappedSegmentedFile.java:192) > ... 8 more > Caused by: java.lang.OutOfMemoryError: Map failed > at sun.nio.ch.FileChannelImpl.map0(Native Method) > at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:745) > ... 9 more > ERROR [Thread-136019] 2013-06-22 06:30:05,865 FileUtils.java (line 375) > Stopping gossiper > > > thanks > > -- > > *Franc Carter* | Systems architect | Sirca Ltd > <marc.zianideferra...@sirca.org.au> > > franc.car...@sirca.org.au | www.sirca.org.au > > Tel: +61 2 8355 2514 > > Level 4, 55 Harrington St, The Rocks NSW 2000 > > PO Box H58, Australia Square, Sydney NSW 1215 > > >
