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Vineet Ghatge commented on CASSANDRA-12728: ------------------------------------------- We are seeing this issue with 14 node cluster. We are currently on 3.11.1. Any ideas on what might be wrong? ERROR [HintsDispatcher:1] 2018-04-06 16:26:44,423 CassandraDaemon.java:228 - Exception in thread Thread[HintsDispatcher:1,1,main] org.apache.cassandra.io.FSReadError: java.io.IOException: Digest mismatch exception at org.apache.cassandra.hints.HintsReader$BuffersIterator.computeNext(HintsReader.java:298) ~[apache-cassandra-3.11.1.jar:3.11.1-SNAPSHOT] at org.apache.cassandra.hints.HintsReader$BuffersIterator.computeNext(HintsReader.java:263) ~[apache-cassandra-3.11.1.jar:3.11.1-SNAPSHOT] at org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) ~[apache-cassandra-3.11.1.jar:3.11.1-SNAPSHOT] at org.apache.cassandra.hints.HintsDispatcher.sendHints(HintsDispatcher.java:169) ~[apache-cassandra-3.11.1.jar:3.11.1-SNAPSHOT] at org.apache.cassandra.hints.HintsDispatcher.sendHintsAndAwait(HintsDispatcher.java:128) ~[apache-cassandra-3.11.1.jar:3.11.1-SNAPSHOT] at org.apache.cassandra.hints.HintsDispatcher.dispatch(HintsDispatcher.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1-SNAPSHOT] at org.apache.cassandra.hints.HintsDispatcher.dispatch(HintsDispatcher.java:94) ~[apache-cassandra-3.11.1.jar:3.11.1-SNAPSHOT] at org.apache.cassandra.hints.HintsDispatchExecutor$DispatchHintsTask.deliver(HintsDispatchExecutor.java:278) ~[apache-cassandra-3.11.1.jar:3.11.1-SNAPSHOT] at org.apache.cassandra.hints.HintsDispatchExecutor$DispatchHintsTask.dispatch(HintsDispatchExecutor.java:260) ~[apache-cassandra-3.11.1.jar:3.11.1-SNAPSHOT] at org.apache.cassandra.hints.HintsDispatchExecutor$DispatchHintsTask.dispatch(HintsDispatchExecutor.java:238) ~[apache-cassandra-3.11.1.jar:3.11.1-SNAPSHOT] at org.apache.cassandra.hints.HintsDispatchExecutor$DispatchHintsTask.run(HintsDispatchExecutor.java:217) ~[apache-cassandra-3.11.1.jar:3.11.1-SNAPSHOT] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_141] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_141] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[na:1.8.0_141] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_141] at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81) [apache-cassandra-3.11.1.jar:3.11.1-SNAPSHOT] at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_141] Caused by: java.io.IOException: Digest mismatch exception > Handling partially written hint files > ------------------------------------- > > Key: CASSANDRA-12728 > URL: https://issues.apache.org/jira/browse/CASSANDRA-12728 > Project: Cassandra > Issue Type: Bug > Components: Hints > Reporter: Sharvanath Pathak > Assignee: Garvit Juniwal > Priority: Major > Labels: lhf > Fix For: 3.0.14, 3.11.0, 4.0 > > Attachments: CASSANDRA-12728.patch > > > {noformat} > ERROR [HintsDispatcher:1] 2016-09-28 17:44:43,397 > HintsDispatchExecutor.java:225 - Failed to dispatch hints file > d5d7257c-9f81-49b2-8633-6f9bda6e3dea-1474892654160-1.hints: file is corrupted > ({}) > org.apache.cassandra.io.FSReadError: java.io.EOFException > at > org.apache.cassandra.hints.HintsReader$BuffersIterator.computeNext(HintsReader.java:282) > ~[apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.hints.HintsReader$BuffersIterator.computeNext(HintsReader.java:252) > ~[apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > ~[apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.hints.HintsDispatcher.sendHints(HintsDispatcher.java:156) > ~[apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.hints.HintsDispatcher.sendHintsAndAwait(HintsDispatcher.java:137) > ~[apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.hints.HintsDispatcher.dispatch(HintsDispatcher.java:119) > ~[apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.hints.HintsDispatcher.dispatch(HintsDispatcher.java:91) > ~[apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.hints.HintsDispatchExecutor$DispatchHintsTask.deliver(HintsDispatchExecutor.java:259) > [apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.hints.HintsDispatchExecutor$DispatchHintsTask.dispatch(HintsDispatchExecutor.java:242) > [apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.hints.HintsDispatchExecutor$DispatchHintsTask.dispatch(HintsDispatchExecutor.java:220) > [apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.hints.HintsDispatchExecutor$DispatchHintsTask.run(HintsDispatchExecutor.java:199) > [apache-cassandra-3.0.6.jar:3.0.6] > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > [na:1.8.0_77] > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > [na:1.8.0_77] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > [na:1.8.0_77] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > [na:1.8.0_77] > at java.lang.Thread.run(Thread.java:745) [na:1.8.0_77] > Caused by: java.io.EOFException: null > at > org.apache.cassandra.io.util.RebufferingInputStream.readFully(RebufferingInputStream.java:68) > ~[apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.io.util.RebufferingInputStream.readFully(RebufferingInputStream.java:60) > ~[apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.hints.ChecksummedDataInput.readFully(ChecksummedDataInput.java:126) > ~[apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.utils.ByteBufferUtil.read(ByteBufferUtil.java:402) > ~[apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.hints.HintsReader$BuffersIterator.readBuffer(HintsReader.java:310) > ~[apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.hints.HintsReader$BuffersIterator.computeNextInternal(HintsReader.java:301) > ~[apache-cassandra-3.0.6.jar:3.0.6] > at > org.apache.cassandra.hints.HintsReader$BuffersIterator.computeNext(HintsReader.java:278) > ~[apache-cassandra-3.0.6.jar:3.0.6] > ... 15 common frames omitted > {noformat} > We've found out that the hint file was truncated because there was a hard > reboot around the time of last write to the file. I think we basically need > to handle partially written hint files. Also, the CRC file does not exist in > this case (probably because it crashed while writing the hints file). May be > ignoring and cleaning up such partially written hint files can be a way to > fix this? -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org