[jira] [Updated] (CASSANDRA-12238) Unexpected exception during request java.lang.IndexOutOfBoundsException: null
[ https://issues.apache.org/jira/browse/CASSANDRA-12238?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jeff Jirsa updated CASSANDRA-12238: --- Fix Version/s: 4.x 3.11.x > Unexpected exception during request java.lang.IndexOutOfBoundsException: null > - > > Key: CASSANDRA-12238 > URL: https://issues.apache.org/jira/browse/CASSANDRA-12238 > Project: Cassandra > Issue Type: Bug > Components: Core > Environment: datastax-ddc-3.7.0, CentOS 7, x86, JDK 1.8.0u91 >Reporter: Gábor Auth >Priority: Major > Labels: counters > Fix For: 3.0.x, 3.11.x, 4.x > > > Our two DCs and eight nodes cluster throws sometimes: > {code} > ERROR [SharedPool-Worker-25] 2016-07-19 16:22:14,643 ErrorMessage.java:338 - > Unexpected exception during request > java.lang.IndexOutOfBoundsException: null > at java.nio.Buffer.checkIndex(Buffer.java:546) ~[na:1.8.0_91] > at java.nio.HeapByteBuffer.getShort(HeapByteBuffer.java:314) > ~[na:1.8.0_91] > at > org.apache.cassandra.db.context.CounterContext.headerLength(CounterContext.java:141) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext.access$100(CounterContext.java:76) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext$ContextState.(CounterContext.java:758) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext$ContextState.wrap(CounterContext.java:765) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext.merge(CounterContext.java:271) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.Conflicts.mergeCounterValues(Conflicts.java:76) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at org.apache.cassandra.db.rows.Cells.reconcile(Cells.java:143) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.Row$Merger$ColumnDataReducer.getReduced(Row.java:614) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.Row$Merger$ColumnDataReducer.getReduced(Row.java:572) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:217) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:156) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at org.apache.cassandra.db.rows.Row$Merger.merge(Row.java:549) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator$MergeReducer.getReduced(UnfilteredRowIterators.java:473) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator$MergeReducer.getReduced(UnfilteredRowIterators.java:437) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:217) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:156) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator.computeNext(UnfilteredRowIterators.java:419) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator.computeNext(UnfilteredRowIterators.java:279) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.BaseRows.hasNext(BaseRows.java:112) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.FilteredRows.isEmpty(FilteredRows.java:30) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.Filter.closeIfEmpty(Filter.java:49) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.Filter.applyToPartition(Filter.java:22) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.Filter.applyToPartition(Filter.java:6) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.BasePartitions.hasNext(BasePartitions.java:76) >
[jira] [Updated] (CASSANDRA-12238) Unexpected exception during request java.lang.IndexOutOfBoundsException: null
[ https://issues.apache.org/jira/browse/CASSANDRA-12238?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jeff Jirsa updated CASSANDRA-12238: --- Component/s: Core > Unexpected exception during request java.lang.IndexOutOfBoundsException: null > - > > Key: CASSANDRA-12238 > URL: https://issues.apache.org/jira/browse/CASSANDRA-12238 > Project: Cassandra > Issue Type: Bug > Components: Core > Environment: datastax-ddc-3.7.0, CentOS 7, x86, JDK 1.8.0u91 >Reporter: Gábor Auth >Priority: Major > Labels: counters > Fix For: 3.0.x, 3.11.x, 4.x > > > Our two DCs and eight nodes cluster throws sometimes: > {code} > ERROR [SharedPool-Worker-25] 2016-07-19 16:22:14,643 ErrorMessage.java:338 - > Unexpected exception during request > java.lang.IndexOutOfBoundsException: null > at java.nio.Buffer.checkIndex(Buffer.java:546) ~[na:1.8.0_91] > at java.nio.HeapByteBuffer.getShort(HeapByteBuffer.java:314) > ~[na:1.8.0_91] > at > org.apache.cassandra.db.context.CounterContext.headerLength(CounterContext.java:141) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext.access$100(CounterContext.java:76) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext$ContextState.(CounterContext.java:758) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext$ContextState.wrap(CounterContext.java:765) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext.merge(CounterContext.java:271) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.Conflicts.mergeCounterValues(Conflicts.java:76) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at org.apache.cassandra.db.rows.Cells.reconcile(Cells.java:143) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.Row$Merger$ColumnDataReducer.getReduced(Row.java:614) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.Row$Merger$ColumnDataReducer.getReduced(Row.java:572) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:217) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:156) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at org.apache.cassandra.db.rows.Row$Merger.merge(Row.java:549) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator$MergeReducer.getReduced(UnfilteredRowIterators.java:473) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator$MergeReducer.getReduced(UnfilteredRowIterators.java:437) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:217) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:156) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator.computeNext(UnfilteredRowIterators.java:419) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator.computeNext(UnfilteredRowIterators.java:279) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.BaseRows.hasNext(BaseRows.java:112) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.FilteredRows.isEmpty(FilteredRows.java:30) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.Filter.closeIfEmpty(Filter.java:49) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.Filter.applyToPartition(Filter.java:22) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.Filter.applyToPartition(Filter.java:6) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.BasePartitions.hasNext(BasePartitions.java:76) > ~[apache-cassandra-3.7.0.jar:3.7.0] >
[jira] [Updated] (CASSANDRA-12238) Unexpected exception during request java.lang.IndexOutOfBoundsException: null
[ https://issues.apache.org/jira/browse/CASSANDRA-12238?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jeff Jirsa updated CASSANDRA-12238: --- Fix Version/s: 3.0.x > Unexpected exception during request java.lang.IndexOutOfBoundsException: null > - > > Key: CASSANDRA-12238 > URL: https://issues.apache.org/jira/browse/CASSANDRA-12238 > Project: Cassandra > Issue Type: Bug > Components: Core > Environment: datastax-ddc-3.7.0, CentOS 7, x86, JDK 1.8.0u91 >Reporter: Gábor Auth >Priority: Major > Labels: counters > Fix For: 3.0.x, 3.11.x, 4.x > > > Our two DCs and eight nodes cluster throws sometimes: > {code} > ERROR [SharedPool-Worker-25] 2016-07-19 16:22:14,643 ErrorMessage.java:338 - > Unexpected exception during request > java.lang.IndexOutOfBoundsException: null > at java.nio.Buffer.checkIndex(Buffer.java:546) ~[na:1.8.0_91] > at java.nio.HeapByteBuffer.getShort(HeapByteBuffer.java:314) > ~[na:1.8.0_91] > at > org.apache.cassandra.db.context.CounterContext.headerLength(CounterContext.java:141) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext.access$100(CounterContext.java:76) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext$ContextState.(CounterContext.java:758) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext$ContextState.wrap(CounterContext.java:765) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext.merge(CounterContext.java:271) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.Conflicts.mergeCounterValues(Conflicts.java:76) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at org.apache.cassandra.db.rows.Cells.reconcile(Cells.java:143) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.Row$Merger$ColumnDataReducer.getReduced(Row.java:614) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.Row$Merger$ColumnDataReducer.getReduced(Row.java:572) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:217) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:156) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at org.apache.cassandra.db.rows.Row$Merger.merge(Row.java:549) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator$MergeReducer.getReduced(UnfilteredRowIterators.java:473) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator$MergeReducer.getReduced(UnfilteredRowIterators.java:437) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:217) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:156) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator.computeNext(UnfilteredRowIterators.java:419) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator.computeNext(UnfilteredRowIterators.java:279) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.BaseRows.hasNext(BaseRows.java:112) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.FilteredRows.isEmpty(FilteredRows.java:30) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.Filter.closeIfEmpty(Filter.java:49) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.Filter.applyToPartition(Filter.java:22) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.Filter.applyToPartition(Filter.java:6) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.BasePartitions.hasNext(BasePartitions.java:76) > ~[apache-cassandra-3.7.0.jar:3.7.0] >
[jira] [Updated] (CASSANDRA-12238) Unexpected exception during request java.lang.IndexOutOfBoundsException: null
[ https://issues.apache.org/jira/browse/CASSANDRA-12238?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jeff Jirsa updated CASSANDRA-12238: --- Reproduced In: 3.11.2, 3.7 (was: 3.7) > Unexpected exception during request java.lang.IndexOutOfBoundsException: null > - > > Key: CASSANDRA-12238 > URL: https://issues.apache.org/jira/browse/CASSANDRA-12238 > Project: Cassandra > Issue Type: Bug > Components: Core > Environment: datastax-ddc-3.7.0, CentOS 7, x86, JDK 1.8.0u91 >Reporter: Gábor Auth >Priority: Major > Labels: counters > Fix For: 3.0.x, 3.11.x, 4.x > > > Our two DCs and eight nodes cluster throws sometimes: > {code} > ERROR [SharedPool-Worker-25] 2016-07-19 16:22:14,643 ErrorMessage.java:338 - > Unexpected exception during request > java.lang.IndexOutOfBoundsException: null > at java.nio.Buffer.checkIndex(Buffer.java:546) ~[na:1.8.0_91] > at java.nio.HeapByteBuffer.getShort(HeapByteBuffer.java:314) > ~[na:1.8.0_91] > at > org.apache.cassandra.db.context.CounterContext.headerLength(CounterContext.java:141) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext.access$100(CounterContext.java:76) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext$ContextState.(CounterContext.java:758) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext$ContextState.wrap(CounterContext.java:765) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext.merge(CounterContext.java:271) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.Conflicts.mergeCounterValues(Conflicts.java:76) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at org.apache.cassandra.db.rows.Cells.reconcile(Cells.java:143) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.Row$Merger$ColumnDataReducer.getReduced(Row.java:614) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.Row$Merger$ColumnDataReducer.getReduced(Row.java:572) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:217) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:156) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at org.apache.cassandra.db.rows.Row$Merger.merge(Row.java:549) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator$MergeReducer.getReduced(UnfilteredRowIterators.java:473) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator$MergeReducer.getReduced(UnfilteredRowIterators.java:437) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:217) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:156) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator.computeNext(UnfilteredRowIterators.java:419) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator.computeNext(UnfilteredRowIterators.java:279) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.BaseRows.hasNext(BaseRows.java:112) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.FilteredRows.isEmpty(FilteredRows.java:30) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.Filter.closeIfEmpty(Filter.java:49) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.Filter.applyToPartition(Filter.java:22) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.Filter.applyToPartition(Filter.java:6) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.BasePartitions.hasNext(BasePartitions.java:76) >
[jira] [Updated] (CASSANDRA-12238) Unexpected exception during request java.lang.IndexOutOfBoundsException: null
[ https://issues.apache.org/jira/browse/CASSANDRA-12238?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jeff Jirsa updated CASSANDRA-12238: --- Labels: counters (was: ) > Unexpected exception during request java.lang.IndexOutOfBoundsException: null > - > > Key: CASSANDRA-12238 > URL: https://issues.apache.org/jira/browse/CASSANDRA-12238 > Project: Cassandra > Issue Type: Bug > Components: Core > Environment: datastax-ddc-3.7.0, CentOS 7, x86, JDK 1.8.0u91 >Reporter: Gábor Auth >Priority: Major > Labels: counters > Fix For: 3.0.x, 3.11.x, 4.x > > > Our two DCs and eight nodes cluster throws sometimes: > {code} > ERROR [SharedPool-Worker-25] 2016-07-19 16:22:14,643 ErrorMessage.java:338 - > Unexpected exception during request > java.lang.IndexOutOfBoundsException: null > at java.nio.Buffer.checkIndex(Buffer.java:546) ~[na:1.8.0_91] > at java.nio.HeapByteBuffer.getShort(HeapByteBuffer.java:314) > ~[na:1.8.0_91] > at > org.apache.cassandra.db.context.CounterContext.headerLength(CounterContext.java:141) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext.access$100(CounterContext.java:76) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext$ContextState.(CounterContext.java:758) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext$ContextState.wrap(CounterContext.java:765) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.context.CounterContext.merge(CounterContext.java:271) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.Conflicts.mergeCounterValues(Conflicts.java:76) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at org.apache.cassandra.db.rows.Cells.reconcile(Cells.java:143) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.Row$Merger$ColumnDataReducer.getReduced(Row.java:614) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.Row$Merger$ColumnDataReducer.getReduced(Row.java:572) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:217) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:156) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at org.apache.cassandra.db.rows.Row$Merger.merge(Row.java:549) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator$MergeReducer.getReduced(UnfilteredRowIterators.java:473) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator$MergeReducer.getReduced(UnfilteredRowIterators.java:437) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:217) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:156) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator.computeNext(UnfilteredRowIterators.java:419) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator.computeNext(UnfilteredRowIterators.java:279) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.BaseRows.hasNext(BaseRows.java:112) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.FilteredRows.isEmpty(FilteredRows.java:30) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.Filter.closeIfEmpty(Filter.java:49) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.Filter.applyToPartition(Filter.java:22) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.Filter.applyToPartition(Filter.java:6) > ~[apache-cassandra-3.7.0.jar:3.7.0] > at > org.apache.cassandra.db.transform.BasePartitions.hasNext(BasePartitions.java:76) >