[ https://issues.apache.org/jira/browse/HDFS-7226?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14179551#comment-14179551 ]
Yongjun Zhang commented on HDFS-7226: ------------------------------------- Hi [~jingzhao], many thanks for your review and comment. I just uploaded rev 003 to address it. > TestDNFencing.testQueueingWithAppend failed often in latest test > ---------------------------------------------------------------- > > Key: HDFS-7226 > URL: https://issues.apache.org/jira/browse/HDFS-7226 > Project: Hadoop HDFS > Issue Type: Bug > Components: ha > Affects Versions: 2.6.0 > Reporter: Yongjun Zhang > Assignee: Yongjun Zhang > Attachments: HDFS-7226.001.patch, HDFS-7226.002.patch, > HDFS-7226.003.patch > > > Using tool from HADOOP-11045, got the following report: > {code} > [yzhang@localhost jenkinsftf]$ ./determine-flaky-tests-hadoop.py -j > PreCommit-HDFS-Build -n 1 > ****Recently FAILED builds in url: > https://builds.apache.org//job/PreCommit-HDFS-Build > THERE ARE 9 builds (out of 9) that have failed tests in the past 1 days, > as listed below: > ...... > Among 9 runs examined, all failed tests <#failedRuns: testName>: > 7: > org.apache.hadoop.hdfs.server.namenode.ha.TestDNFencing.testQueueingWithAppend > 6: > org.apache.hadoop.hdfs.server.namenode.ha.TestDNFencingWithReplication.testFencingStress > 3: > org.apache.hadoop.hdfs.server.namenode.snapshot.TestOpenFilesWithSnapshot.testOpenFilesWithMultipleSnapshots > 1: org.apache.hadoop.hdfs.server.namenode.TestEditLog.testFailedOpen > 1: org.apache.hadoop.hdfs.server.namenode.TestEditLog.testSyncBatching > ...... > {code} > TestDNFencingWithReplication.testFencingStress was reported as HDFS-7221. > Creating this jira for TestDNFencing.testQueueingWithAppend. > Symptom: > {code} > Failed > org.apache.hadoop.hdfs.server.namenode.ha.TestDNFencing.testQueueingWithAppend > Failing for the past 1 build (Since Failed#8390 ) > Took 2.9 sec. > Error Message > expected:<18> but was:<12> > Stacktrace > java.lang.AssertionError: expected:<18> but was:<12> > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.failNotEquals(Assert.java:743) > at org.junit.Assert.assertEquals(Assert.java:118) > at org.junit.Assert.assertEquals(Assert.java:555) > at org.junit.Assert.assertEquals(Assert.java:542) > at > org.apache.hadoop.hdfs.server.namenode.ha.TestDNFencing.testQueueingWithAppend(TestDNFencing.java:448) > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)