[ https://issues.apache.org/jira/browse/HDFS-14465?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16867296#comment-16867296 ]
Hadoop QA commented on HDFS-14465: ---------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 8m 43s{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} branch-2.9 Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 12m 31s{color} | {color:green} branch-2.9 passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 50s{color} | {color:green} branch-2.9 passed with JDK v1.7.0_95 {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 48s{color} | {color:green} branch-2.9 passed with JDK v1.8.0_212 {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 26s{color} | {color:green} branch-2.9 passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 3s{color} | {color:green} branch-2.9 passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 56s{color} | {color:green} branch-2.9 passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 11s{color} | {color:green} branch-2.9 passed with JDK v1.7.0_95 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 48s{color} | {color:green} branch-2.9 passed with JDK v1.8.0_212 {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 48s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 46s{color} | {color:green} the patch passed with JDK v1.7.0_95 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 46s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 42s{color} | {color:green} the patch passed with JDK v1.8.0_212 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 43s{color} | {color:green} the patch passed {color} | | {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange} 0m 23s{color} | {color:orange} hadoop-hdfs-project/hadoop-hdfs: The patch generated 3 new + 2 unchanged - 0 fixed = 5 total (was 2) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 47s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 1s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 55s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 58s{color} | {color:green} the patch passed with JDK v1.7.0_95 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 36s{color} | {color:green} the patch passed with JDK v1.8.0_212 {color} | || || || || {color:brown} Other Tests {color} || | {color:red}-1{color} | {color:red} unit {color} | {color:red} 55m 47s{color} | {color:red} hadoop-hdfs in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 28s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 93m 27s{color} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.hdfs.qjournal.server.TestJournalNodeRespectsBindHostKeys | | | hadoop.hdfs.web.TestWebHdfsTimeouts | | | hadoop.hdfs.server.namenode.TestNamenodeCapacityReport | | | hadoop.hdfs.server.datanode.TestNNHandlesBlockReportPerStorage | \\ \\ || Subsystem || Report/Notes || | Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:c3439ff | | JIRA Issue | HDFS-14465 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12972169/HDFS-14465.branch-2.9.01.patch | | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle | | uname | Linux 752ae5c339e9 4.4.0-139-generic #165-Ubuntu SMP Wed Oct 24 10:58:50 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/patchprocess/precommit/personality/provided.sh | | git revision | branch-2.9 / 1a5e40f | | maven | version: Apache Maven 3.3.9 | | Default Java | 1.8.0_212 | | Multi-JDK versions | /usr/lib/jvm/java-7-openjdk-amd64:1.7.0_95 /usr/lib/jvm/java-8-openjdk-amd64:1.8.0_212 | | findbugs | v3.0.0 | | checkstyle | https://builds.apache.org/job/PreCommit-HDFS-Build/27001/artifact/out/diff-checkstyle-hadoop-hdfs-project_hadoop-hdfs.txt | | unit | https://builds.apache.org/job/PreCommit-HDFS-Build/27001/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt | | Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/27001/testReport/ | | Max. process+thread count | 2847 (vs. ulimit of 10000) | | modules | C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs | | Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/27001/console | | Powered by | Apache Yetus 0.8.0 http://yetus.apache.org | This message was automatically generated. > When the Block expected replications is larger than the number of DataNodes, > entering maintenance will never exit. > ------------------------------------------------------------------------------------------------------------------ > > Key: HDFS-14465 > URL: https://issues.apache.org/jira/browse/HDFS-14465 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 2.9.2 > Reporter: Yicong Cai > Assignee: Yicong Cai > Priority: Major > Fix For: 3.0.4, 3.3.0, 3.2.1, 3.1.3 > > Attachments: HDFS-14465.01.patch, HDFS-14465.02.patch, > HDFS-14465.branch-2.9.01.patch > > > Scenes: > There is a small HDFS cluster with 5 DataNodes; one of them is maintained, > added to the maintenance list, and set > dfs.namenode.maintenance.replication.min to 1. > When refresh Nodes, the NameNode starts checking whether the blocks on the > node require a new replication. > The replications of the MapReduce task job file is 10 by default, > isNeededReplicationForMaintenance will determine to false, and > isSufficientlyReplicated will determine to false, so the block of the job > file needs to increase the replication. > When adding a replication, since the cluster has only 5 DataNodes, all the > nodes have the replications of the block, chooseTargetInOrder will throw a > NotEnoughReplicasException, so that the replication cannot be increase, and > the Entering Maintenance cannot be ended. > This issue will cause the independent small cluster to be unable to use the > maintenance mode. > > {panel:title=chooseTarget exception log} > 2019-05-03 23:42:31,008 [31545331] - WARN > [ReplicationMonitor:BlockPlacementPolicyDefault@431] - Failed to place enough > replicas, still in need of 1 to reach 5 (unavailableStorages=[], > storagePolicy=BlockStoragePolicy\{HOT:7, storageTypes=[DISK], > creationFallbacks=[], replicationFallbacks=[ARCHIVE]}, newBlock=false) For > more information, please enable DEBUG log level on > org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicy and > org.apache.hadoop.net.NetworkTopology > {panel} > -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org