【发布时间】：2017-10-13 11:40:56
【问题描述】：
Cassandra 出现摘要不匹配错误。在所有节点上重新启动服务没有帮助。
ERROR 10:55:11 Exception in thread Thread[HintsDispatcher:2,1,main]
org.apache.cassandra.io.FSReadError: java.io.IOException: Digest mismatch exception
at org.apache.cassandra.hints.HintsReader$HintsIterator.computeNext(HintsReader.java:199) ~[apache-cassandra-3.0.14.jar:3.0.14]
at org.apache.cassandra.hints.HintsReader$HintsIterator.computeNext(HintsReader.java:164) ~[apache-cassandra-3.0.14.jar:3.0.14]
at org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) ~[apache-cassandra-3.0.14.jar:3.0.14]
at org.apache.cassandra.hints.HintsDispatcher.sendHints(HintsDispatcher.java:157) ~[apache-cassandra-3.0.14.jar:3.0.14]
at org.apache.cassandra.hints.HintsDispatcher.sendHintsAndAwait(HintsDispatcher.java:139) ~[apache-cassandra-3.0.14.jar:3.0.14]
at org.apache.cassandra.hints.HintsDispatcher.dispatch(HintsDispatcher.java:123) ~[apache-cassandra-3.0.14.jar:3.0.14]
at org.apache.cassandra.hints.HintsDispatcher.dispatch(HintsDispatcher.java:95) ~[apache-cassandra-3.0.14.jar:3.0.14]
at org.apache.cassandra.hints.HintsDispatchExecutor$DispatchHintsTask.deliver(HintsDispatchExecutor.java:268) ~[apache-cassandra-3.0.14.jar:3.0.14]
at org.apache.cassandra.hints.HintsDispatchExecutor$DispatchHintsTask.dispatch(HintsDispatchExecutor.java:251) ~[apache-cassandra-3.0.14.jar:3.0.14]
at org.apache.cassandra.hints.HintsDispatchExecutor$DispatchHintsTask.dispatch(HintsDispatchExecutor.java:229) ~[apache-cassandra-3.0.14.jar:3.0.14]
at org.apache.cassandra.hints.HintsDispatchExecutor$DispatchHintsTask.run(HintsDispatchExecutor.java:208) ~[apache-cassandra-3.0.14.jar:3.0.14]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_131]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_131]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_131]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_131]
at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:79) [apache-cassandra-3.0.14.jar:3.0.14]
at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_131]
Caused by: java.io.IOException: Digest mismatch exception
at org.apache.cassandra.hints.HintsReader$HintsIterator.computeNextInternal(HintsReader.java:216) ~[apache-cassandra-3.0.14.jar:3.0.14]
at org.apache.cassandra.hints.HintsReader$HintsIterator.computeNext(HintsReader.java:190) ~[apache-cassandra-3.0.14.jar:3.0.14]
... 16 common frames omitted
经过一番挖掘，我发现了这个https://issues.apache.org/jira/browse/CASSANDRA-13696，我认为我需要删除提示文件，以便节点可以进入一致状态，但 cassandra 正在 DCOS/mesosphere 中运行，我无法连接 nodetool 以截断提示文件
有什么方法可以删除提示文件？或任何其他方式使集群一致？提前致谢。
【问题讨论】：
标签： cassandra mesos mesosphere dcos