Takanobu Asanuma created HDFS-14934:
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Summary: [SBN Read] Standby NN throws many InterruptedExceptions
when dfs.ha.tail-edits.period is 0
Key: HDFS-14934
URL: https://issues.apache.org/jira/browse/HDFS-14934
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Takanobu Asanuma
When dfs.ha.tail-edits.period is 0ms (or very short-time), there are many warn
logs in standby NN.
{noformat}
2019-10-25 16:25:46,945 [Logger channel (from parallel executor) to <nn
hostname>/<ip address>:<port>] WARN concurrent.ExecutorHelper
(ExecutorHelper.java:logThrowableFromAfterExecute(55)) - Thread (Thread[Logger
channel (from parallel executor) to <nn hostname>/<ip address>:<port>,5,main])
interrupted:
java.lang.InterruptedException
at
com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:509)
at
com.google.common.util.concurrent.FluentFuture$TrustedFuture.get(FluentFuture.java:82)
at
org.apache.hadoop.util.concurrent.ExecutorHelper.logThrowableFromAfterExecute(ExecutorHelper.java:48)
at
org.apache.hadoop.util.concurrent.HadoopThreadPoolExecutor.afterExecute(HadoopThreadPoolExecutor.java:90)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1157)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
{noformat}
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