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Ming Ma commented on HDFS-11446: -------------------------------- +1. > TestMaintenanceState#testWithNNAndDNRestart fails intermittently > ---------------------------------------------------------------- > > Key: HDFS-11446 > URL: https://issues.apache.org/jira/browse/HDFS-11446 > Project: Hadoop HDFS > Issue Type: Sub-task > Affects Versions: 3.0.0-alpha2 > Reporter: Yiqun Lin > Assignee: Yiqun Lin > Attachments: HDFS-11446.001.patch, HDFS-11446.002.patch, > HDFS-11446.003.patch, HDFS-11446.004.patch, HDFS-11446-branch-2.002.patch, > HDFS-11446-branch-2.patch > > > The test {{TestMaintenanceState#testWithNNAndDNRestart}} fails in trunk. The > stack info( > https://builds.apache.org/job/PreCommit-HDFS-Build/18423/testReport/ ): > {code} > java.lang.AssertionError: expected null, but was:<Wrong number of replicas > for block BP-1367163238-172.17.0.2-1487836532907:blk_1073741825_1001: > expected 3, got 2 > ,DatanodeInfoWithStorage[127.0.0.1:42649,DS-c499e6ef-ce14-428b-baef-8cf2a122b248,DISK],DatanodeInfoWithStorage[127.0.0.1:40774,DS-cc484c09-6e32-4804-a337-2871f37b62e1,DISK],pending > block # 1 ,under replicated # 0 ,> > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.failNotNull(Assert.java:664) > at org.junit.Assert.assertNull(Assert.java:646) > at org.junit.Assert.assertNull(Assert.java:656) > at > org.apache.hadoop.hdfs.TestMaintenanceState.testWithNNAndDNRestart(TestMaintenanceState.java:731) > {code} > The failure seems due to pending block has not been replicated. We can bump > the retry times since sometimes the cluster would be busy. Also we can use > {{GenericTestUtils#waitFor}} to simplified the current compared logic. -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org