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.
>
