Values in /etc/security/limits.d/cassandra.conf # Provided by the cassandra package cassandra - memlock unlimited cassandra - nofile 100000
On Mon, Apr 20, 2015 at 12:21 PM, Kiran mk <coolkiran2...@gmail.com> wrote: > 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. >
