[ https://issues.apache.org/jira/browse/HDFS-15079?focusedWorklogId=788330&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-788330 ]
ASF GitHub Bot logged work on HDFS-15079: ----------------------------------------- Author: ASF GitHub Bot Created on: 06/Jul/22 16:41 Start Date: 06/Jul/22 16:41 Worklog Time Spent: 10m Work Description: hadoop-yetus commented on PR #4530: URL: https://github.com/apache/hadoop/pull/4530#issuecomment-1176442344 :confetti_ball: **+1 overall** | Vote | Subsystem | Runtime | Logfile | Comment | |:----:|----------:|--------:|:--------:|:-------:| | +0 :ok: | reexec | 1m 4s | | Docker mode activated. | |||| _ Prechecks _ | | +1 :green_heart: | dupname | 0m 0s | | No case conflicting files found. | | +0 :ok: | codespell | 0m 1s | | codespell was not available. | | +0 :ok: | detsecrets | 0m 1s | | detect-secrets was not available. | | +1 :green_heart: | @author | 0m 0s | | The patch does not contain any @author tags. | | +1 :green_heart: | test4tests | 0m 0s | | The patch appears to include 3 new or modified test files. | |||| _ trunk Compile Tests _ | | +0 :ok: | mvndep | 14m 58s | | Maven dependency ordering for branch | | +1 :green_heart: | mvninstall | 28m 21s | | trunk passed | | +1 :green_heart: | compile | 25m 5s | | trunk passed with JDK Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1 | | +1 :green_heart: | compile | 21m 55s | | trunk passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 | | +1 :green_heart: | checkstyle | 4m 34s | | trunk passed | | +1 :green_heart: | mvnsite | 5m 13s | | trunk passed | | +1 :green_heart: | javadoc | 4m 16s | | trunk passed with JDK Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1 | | +1 :green_heart: | javadoc | 4m 33s | | trunk passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 | | +1 :green_heart: | spotbugs | 8m 52s | | trunk passed | | +1 :green_heart: | shadedclient | 24m 46s | | branch has no errors when building and testing our client artifacts. | |||| _ Patch Compile Tests _ | | +0 :ok: | mvndep | 0m 32s | | Maven dependency ordering for patch | | +1 :green_heart: | mvninstall | 3m 20s | | the patch passed | | +1 :green_heart: | compile | 24m 57s | | the patch passed with JDK Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1 | | +1 :green_heart: | javac | 24m 57s | | the patch passed | | +1 :green_heart: | compile | 21m 59s | | the patch passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 | | +1 :green_heart: | javac | 21m 59s | | the patch passed | | +1 :green_heart: | blanks | 0m 0s | | The patch has no blanks issues. | | +1 :green_heart: | checkstyle | 4m 24s | | root: The patch generated 0 new + 245 unchanged - 6 fixed = 245 total (was 251) | | +1 :green_heart: | mvnsite | 5m 14s | | the patch passed | | +1 :green_heart: | javadoc | 4m 9s | | the patch passed with JDK Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1 | | +1 :green_heart: | javadoc | 4m 36s | | the patch passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 | | +1 :green_heart: | spotbugs | 9m 8s | | the patch passed | | +1 :green_heart: | shadedclient | 24m 36s | | patch has no errors when building and testing our client artifacts. | |||| _ Other Tests _ | | +1 :green_heart: | unit | 18m 13s | | hadoop-common in the patch passed. | | +1 :green_heart: | unit | 379m 26s | | hadoop-hdfs in the patch passed. | | +1 :green_heart: | unit | 34m 32s | | hadoop-hdfs-rbf in the patch passed. | | +1 :green_heart: | asflicense | 1m 40s | | The patch does not generate ASF License warnings. | | | | 684m 39s | | | | Subsystem | Report/Notes | |----------:|:-------------| | Docker | ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4530/3/artifact/out/Dockerfile | | GITHUB PR | https://github.com/apache/hadoop/pull/4530 | | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets | | uname | Linux 1b0a6da5dc5f 4.15.0-175-generic #184-Ubuntu SMP Thu Mar 24 17:48:36 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | dev-support/bin/hadoop.sh | | git revision | trunk / a29bedfeb1fb2f3fd22a525632e03ebd1d357c0d | | Default Java | Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 | | Multi-JDK versions | /usr/lib/jvm/java-11-openjdk-amd64:Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 | | Test Results | https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4530/3/testReport/ | | Max. process+thread count | 2329 (vs. ulimit of 5500) | | modules | C: hadoop-common-project/hadoop-common hadoop-hdfs-project/hadoop-hdfs hadoop-hdfs-project/hadoop-hdfs-rbf U: . | | Console output | https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4530/3/console | | versions | git=2.25.1 maven=3.6.3 spotbugs=4.2.2 | | Powered by | Apache Yetus 0.14.0 https://yetus.apache.org | This message was automatically generated. Issue Time Tracking ------------------- Worklog Id: (was: 788330) Time Spent: 1h (was: 50m) > RBF: Client maybe get an unexpected result with network anomaly > ---------------------------------------------------------------- > > Key: HDFS-15079 > URL: https://issues.apache.org/jira/browse/HDFS-15079 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: rbf > Affects Versions: 3.3.0 > Reporter: Hui Fei > Priority: Critical > Labels: pull-request-available > Attachments: HDFS-15079.001.patch, HDFS-15079.002.patch, > UnexpectedOverWriteUT.patch > > Time Spent: 1h > Remaining Estimate: 0h > > I find there is a critical problem on RBF, HDFS-15078 can resolve it on some > Scenarios, but i have no idea about the overall resolution. > The problem is that > Client with RBF(r0, r1) create a file HDFS file via r0, it gets Exception and > failovers to r1 > r0 has been send create rpc to namenode(1st create) > Client create a HDFS file via r1(2nd create) > Client writes the HDFS file and close it finally(3rd close) > Maybe namenode receiving the rpc in order as follow > 2nd create > 3rd close > 1st create > And overwrite is true by default, this would make the file had been written > an empty file. This is an critical problem > We had encountered this problem. There are many hive and spark jobs running > on our cluster, sometimes it occurs -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org