Hi, Thanks for the info,
Does the nproc,nofile,memlock settings in /etc/security/limits.d/cassandra.conf are set to optimum value ? What is the consistency level ? Best Regardds, Kiran.M.K. On Mon, Apr 20, 2015 at 11:55 AM, Neha Trivedi <nehajtriv...@gmail.com> wrote: > hi, > > What is the count of records in the column-family ? > We have about 38,000 Rows in the column-family for which we are > trying to export > What is the Cassandra Version ? > We are using Cassandra 2.0.11 > > MAX_HEAP_SIZE and HEAP_NEWSIZE is the default . > The Server is 8 GB. > > regards > Neha > > On Mon, Apr 20, 2015 at 11:39 AM, Kiran mk <coolkiran2...@gmail.com> > wrote: > >> 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. >> > > -- Best Regards, Kiran.M.K.
