Hi, check the MAX_HEAP_SIZE configuration in cassandra-env.sh environment file
Also HEAP_NEWSIZE ? What is the Consistency Level you are using ? Best REgards, Kiran.M.K. On Mon, Apr 20, 2015 at 11:13 AM, Kiran mk <coolkiran2...@gmail.com> wrote: > Seems like the is related to JAVA HEAP Memory. > > What is the count of records in the column-family ? > > What is the Cassandra Version ? > > Best Regards, > Kiran.M.K. > > On Mon, Apr 20, 2015 at 11:08 AM, Neha Trivedi <nehajtriv...@gmail.com> > wrote: > >> Hello all, >> >> We are getting the OutOfMemoryError on one of the Node and the Node is >> down, when we run the export command to get all the data from a table. >> >> >> Regards >> Neha >> >> >> >> >> ERROR [ReadStage:532074] 2015-04-09 01:04:00,603 CassandraDaemon.java >> (line 199) Exception in thread Thread[ReadStage:532074,5,main] >> java.lang.OutOfMemoryError: Java heap space >> at >> org.apache.cassandra.io.util.RandomAccessReader.readBytes(RandomAccessReader.java:347) >> at >> org.apache.cassandra.utils.ByteBufferUtil.read(ByteBufferUtil.java:392) >> at >> org.apache.cassandra.utils.ByteBufferUtil.readWithLength(ByteBufferUtil.java:355) >> at >> org.apache.cassandra.db.ColumnSerializer.deserializeColumnBody(ColumnSerializer.java:124) >> at >> org.apache.cassandra.db.OnDiskAtom$Serializer.deserializeFromSSTable(OnDiskAtom.java:85) >> at org.apache.cassandra.db.Column$1.computeNext(Column.java:75) >> at org.apache.cassandra.db.Column$1.computeNext(Column.java:64) >> at >> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) >> at >> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) >> at >> org.apache.cassandra.db.columniterator.SimpleSliceReader.computeNext(SimpleSliceReader.java:88) >> at >> org.apache.cassandra.db.columniterator.SimpleSliceReader.computeNext(SimpleSliceReader.java:37) >> at >> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) >> at >> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) >> at >> org.apache.cassandra.db.columniterator.SSTableSliceIterator.hasNext(SSTableSliceIterator.java:82) >> at >> org.apache.cassandra.db.columniterator.LazyColumnIterator.computeNext(LazyColumnIterator.java:82) >> at >> org.apache.cassandra.db.columniterator.LazyColumnIterator.computeNext(LazyColumnIterator.java:59) >> at >> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) >> at >> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) >> at >> org.apache.cassandra.db.filter.QueryFilter$2.getNext(QueryFilter.java:157) >> at >> org.apache.cassandra.db.filter.QueryFilter$2.hasNext(QueryFilter.java:140) >> at >> org.apache.cassandra.utils.MergeIterator$OneToOne.computeNext(MergeIterator.java:200) >> at >> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) >> at >> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) >> at >> org.apache.cassandra.db.filter.SliceQueryFilter.collectReducedColumns(SliceQueryFilter.java:185) >> at >> org.apache.cassandra.db.filter.QueryFilter.collateColumns(QueryFilter.java:122) >> at >> org.apache.cassandra.db.filter.QueryFilter.collateOnDiskAtom(QueryFilter.java:80) >> at >> org.apache.cassandra.db.RowIteratorFactory$2.getReduced(RowIteratorFactory.java:101) >> at >> org.apache.cassandra.db.RowIteratorFactory$2.getReduced(RowIteratorFactory.java:75) >> at >> org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:115) >> at >> org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:98) >> at >> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) >> at >> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) >> >> > > > > -- > Best Regards, > Kiran.M.K. > -- Best Regards, Kiran.M.K.
