[ https://issues.apache.org/jira/browse/HDFS-14847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16953571#comment-16953571 ]
Hadoop QA commented on HDFS-14847: ---------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 1m 14s{color} | {color:blue} Docker mode activated. {color} | || || || || {color:brown} Prechecks {color} || | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s{color} | {color:green} The patch does not contain any @author tags. {color} | | {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 0s{color} | {color:green} The patch appears to include 1 new or modified test files. {color} | || || || || {color:brown} trunk Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 23m 14s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 18s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 57s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 22s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 17m 21s{color} | {color:green} branch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 2m 46s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 27s{color} | {color:green} trunk passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 20s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 9s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 9s{color} | {color:green} the patch passed {color} | | {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange} 0m 48s{color} | {color:orange} hadoop-hdfs-project/hadoop-hdfs: The patch generated 1 new + 41 unchanged - 0 fixed = 42 total (was 41) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 19s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 13m 52s{color} | {color:green} patch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 2m 20s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 8s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:red}-1{color} | {color:red} unit {color} | {color:red}103m 8s{color} | {color:red} hadoop-hdfs in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 34s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black}174m 53s{color} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.hdfs.server.datanode.TestDataNodeErasureCodingMetrics | | | hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFSStriped | | | hadoop.hdfs.server.balancer.TestBalancer | | | hadoop.hdfs.server.namenode.snapshot.TestRenameWithSnapshots | \\ \\ || Subsystem || Report/Notes || | Docker | Client=19.03.3 Server=19.03.3 Image:yetus/hadoop:104ccca9169 | | JIRA Issue | HDFS-14847 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12983236/HDFS-14847.003.patch | | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle | | uname | Linux c3de8bfbc1c8 4.15.0-58-generic #64-Ubuntu SMP Tue Aug 6 11:12:41 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/patchprocess/precommit/personality/provided.sh | | git revision | trunk / 3990ffa | | maven | version: Apache Maven 3.3.9 | | Default Java | 1.8.0_222 | | findbugs | v3.1.0-RC1 | | checkstyle | https://builds.apache.org/job/PreCommit-HDFS-Build/28101/artifact/out/diff-checkstyle-hadoop-hdfs-project_hadoop-hdfs.txt | | unit | https://builds.apache.org/job/PreCommit-HDFS-Build/28101/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt | | Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/28101/testReport/ | | Max. process+thread count | 3173 (vs. ulimit of 5500) | | modules | C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs | | Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/28101/console | | Powered by | Apache Yetus 0.8.0 http://yetus.apache.org | This message was automatically generated. > Erasure Coding: Blocks are over-replicated while EC decommissioning > ------------------------------------------------------------------- > > Key: HDFS-14847 > URL: https://issues.apache.org/jira/browse/HDFS-14847 > Project: Hadoop HDFS > Issue Type: Bug > Components: ec > Affects Versions: 3.2.0, 3.0.3, 3.1.2, 3.3.0 > Reporter: Fei Hui > Assignee: Fei Hui > Priority: Critical > Attachments: HDFS-14847.001.patch, HDFS-14847.002.patch, > HDFS-14847.003.patch > > > Found that Some blocks are over-replicated while ec decommissioning. Messages > in log as follow > {quote} > INFO BlockStateChange: Block: blk_-9223372035714984112_363779142, Expected > Replicas: 9, live replicas: 8, corrupt replicas: 0, decommissioned replicas: > 0, decommissioning replicas: 3, maintenance replicas: 0, live entering > maintenance replicas: 0, excess replicas: 0, Is Open File: false, Datanodes > having this block: 10.254.41.34:50010 10.254.54.53:50010 10.254.28.53:50010 > 10.254.56.55:50010 10.254.32.21:50010 10.254.33.19:50010 10.254.63.17:50010 > 10.254.31.19:50010 10.254.35.29:50010 10.254.51.57:50010 10.254.40.58:50010 > 10.254.69.31:50010 10.254.47.18:50010 10.254.51.18:50010 10.254.43.57:50010 > 10.254.50.47:50010 10.254.42.37:50010 10.254.57.29:50010 10.254.67.40:50010 > 10.254.44.16:50010 10.254.59.38:50010 10.254.53.56:50010 10.254.45.11:50010 > 10.254.39.22:50010 10.254.30.16:50010 10.254.35.53:50010 10.254.22.30:50010 > 10.254.26.34:50010 10.254.17.58:50010 10.254.65.53:50010 10.254.60.39:50010 > 10.254.61.20:50010 10.254.64.23:50010 10.254.21.13:50010 10.254.37.35:50010 > 10.254.68.30:50010 10.254.62.37:50010 10.254.25.58:50010 10.254.52.54:50010 > 10.254.58.31:50010 10.254.49.11:50010 10.254.55.52:50010 10.254.19.19:50010 > 10.254.36.40:50010 10.254.18.30:50010 10.254.20.39:50010 10.254.66.52:50010 > 10.254.56.32:50010 10.254.24.55:50010 10.254.34.11:50010 10.254.29.58:50010 > 10.254.27.40:50010 10.254.46.33:50010 10.254.23.19:50010 10.254.74.12:50010 > 10.254.74.13:50010 10.254.41.35:50010 10.254.67.58:50010 10.254.54.11:50010 > 10.254.68.14:50010 10.254.27.14:50010 10.254.51.29:50010 10.254.45.21:50010 > 10.254.50.56:50010 10.254.47.31:50010 10.254.40.14:50010 10.254.65.21:50010 > 10.254.62.22:50010 10.254.57.16:50010 10.254.36.52:50010 10.254.30.13:50010 > 10.254.35.12:50010 10.254.69.34:50010 10.254.34.58:50010 10.254.17.50:50010 > 10.254.63.12:50010 10.254.28.21:50010 10.254.58.30:50010 10.254.24.57:50010 > 10.254.33.50:50010 10.254.44.52:50010 10.254.32.48:50010 10.254.43.39:50010 > 10.254.20.37:50010 10.254.56.59:50010 10.254.22.33:50010 10.254.60.34:50010 > 10.254.49.19:50010 10.254.52.21:50010 10.254.23.59:50010 10.254.21.16:50010 > 10.254.42.55:50010 10.254.29.33:50010 10.254.53.17:50010 10.254.19.14:50010 > 10.254.64.51:50010 10.254.46.20:50010 10.254.66.22:50010 10.254.18.38:50010 > 10.254.39.17:50010 10.254.37.57:50010 10.254.31.54:50010 10.254.55.33:50010 > 10.254.25.17:50010 10.254.61.33:50010 10.254.26.40:50010 10.254.59.23:50010 > 10.254.59.35:50010 10.254.66.48:50010 10.254.41.15:50010 10.254.54.31:50010 > 10.254.61.50:50010 10.254.62.31:50010 10.254.17.56:50010 10.254.29.18:50010 > 10.254.45.16:50010 10.254.63.48:50010 10.254.22.34:50010 10.254.37.51:50010 > 10.254.65.49:50010 10.254.58.21:50010 10.254.42.12:50010 10.254.55.17:50010 > 10.254.27.13:50010 10.254.57.17:50010 10.254.67.18:50010 10.254.31.31:50010 > 10.254.28.12:50010 10.254.36.12:50010 10.254.21.59:50010 10.254.30.30:50010 > 10.254.26.50:50010 10.254.40.40:50010 10.254.32.17:50010 10.254.47.55:50010 > 10.254.60.55:50010 10.254.49.33:50010 10.254.68.47:50010 10.254.39.21:50010 > 10.254.56.14:50010 10.254.33.54:50010 10.254.69.57:50010 10.254.43.50:50010 > 10.254.50.13:50010 10.254.25.49:50010 10.254.18.20:50010 10.254.52.23:50010 > 10.254.19.11:50010 10.254.20.21:50010 10.254.74.16:50010 10.254.64.55:50010 > 10.254.24.48:50010 10.254.46.29:50010 10.254.51.12:50010 10.254.23.56:50010 > 10.254.44.59:50010 10.254.53.58:50010 10.254.34.38:50010 10.254.35.37:50010 > 10.254.35.16:50010 10.254.36.23:50010 10.254.41.47:50010 10.254.54.12:50010 > 10.254.20.59:50010 , Current Datanode: 10.254.56.55:50010, Is current > datanode decommissioning: true, Is current datanode entering maintenance: > false > {quote} > Decommisions hang for a long time. > Deep into the code and find that There is a problem in ErasureCodingWork.java > For Example, there are 2 nodes(dn0, dn1) in decommission and an ec block > group with the 2 nodes. After creating an ErasureCodingWork to reconstruct, > it will create 2 replication work. > If dn0 replicates in success and dn1 replicates in failure, Then it will > always create replication work for dn0. The block on dn0 is over-replicated > and The block on dn1 will never replicate > Here is the initial path for this. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org