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Hadoop QA commented on HDFS-14498: ---------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 18m 7s{color} | {color:blue} Docker mode activated. {color} | || || || || {color:brown} Prechecks {color} || | {color:green}+1{color} | {color:green} dupname {color} | {color:green} 0m 0s{color} | {color:green} No case conflicting files found. {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-3.1 Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 27m 51s{color} | {color:green} branch-3.1 passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 11s{color} | {color:green} branch-3.1 passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 50s{color} | {color:green} branch-3.1 passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 21s{color} | {color:green} branch-3.1 passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 16m 0s{color} | {color:green} branch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 56s{color} | {color:green} branch-3.1 passed {color} | | {color:blue}0{color} | {color:blue} spotbugs {color} | {color:blue} 3m 10s{color} | {color:blue} Used deprecated FindBugs config; considering switching to SpotBugs. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 9s{color} | {color:green} branch-3.1 passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 10s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 0s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 0s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 42s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 5s{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} 14m 9s{color} | {color:green} patch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 55s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 7s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:red}-1{color} | {color:red} unit {color} | {color:red}125m 11s{color} | {color:red} hadoop-hdfs in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 1m 2s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black}217m 39s{color} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.hdfs.TestPread | | | hadoop.hdfs.server.namenode.TestNamenodeCapacityReport | | | hadoop.hdfs.server.namenode.TestStartup | \\ \\ || Subsystem || Report/Notes || | Docker | ClientAPI=1.40 ServerAPI=1.40 base: https://builds.apache.org/job/PreCommit-HDFS-Build/29508/artifact/out/Dockerfile | | JIRA Issue | HDFS-14498 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/13007670/HDFS-14498-branch-3.1.001.patch | | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle | | uname | Linux 53992c9195b9 4.15.0-101-generic #102-Ubuntu SMP Mon May 11 10:07:26 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | personality/hadoop.sh | | git revision | branch-3.1 / 4cf5c28 | | Default Java | Private Build-1.8.0_252-8u252-b09-1~16.04-b09 | | unit | https://builds.apache.org/job/PreCommit-HDFS-Build/29508/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt | | Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/29508/testReport/ | | Max. process+thread count | 2585 (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/29508/console | | versions | git=2.7.4 maven=3.3.9 findbugs=3.1.0-RC1 | | Powered by | Apache Yetus 0.12.0 https://yetus.apache.org | This message was automatically generated. > LeaseManager can loop forever on the file for which create has failed > ---------------------------------------------------------------------- > > Key: HDFS-14498 > URL: https://issues.apache.org/jira/browse/HDFS-14498 > Project: Hadoop HDFS > Issue Type: Bug > Components: namenode > Affects Versions: 2.9.0 > Reporter: Sergey Shelukhin > Assignee: Stephen O'Donnell > Priority: Major > Fix For: 3.3.1, 3.4.0 > > Attachments: HDFS-14498-branch-2.10.001.patch, > HDFS-14498-branch-2.10.002.patch, HDFS-14498-branch-2.10.002.patch, > HDFS-14498-branch-3.1.001.patch, HDFS-14498-branch-3.1.001.patch, > HDFS-14498-branch-3.1.001.patch, HDFS-14498-branch-3.2.001.patch, > HDFS-14498.001.patch, HDFS-14498.002.patch > > > The logs from file creation are long gone due to infinite lease logging, > however it presumably failed... the client who was trying to write this file > is definitely long dead. > The version includes HDFS-4882. > We get this log pattern repeating infinitely: > {noformat} > 2019-05-16 14:00:16,893 INFO > [org.apache.hadoop.hdfs.server.namenode.LeaseManager$Monitor@b27557f] > org.apache.hadoop.hdfs.server.namenode.LeaseManager: [Lease. Holder: > DFSClient_NONMAPREDUCE_-20898906_61, pending creates: 1] has expired hard > limit > 2019-05-16 14:00:16,893 INFO > [org.apache.hadoop.hdfs.server.namenode.LeaseManager$Monitor@b27557f] > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Recovering [Lease. > Holder: DFSClient_NONMAPREDUCE_-20898906_61, pending creates: 1], src=<snip> > 2019-05-16 14:00:16,893 WARN > [org.apache.hadoop.hdfs.server.namenode.LeaseManager$Monitor@b27557f] > org.apache.hadoop.hdfs.StateChange: DIR* NameSystem.internalReleaseLease: > Failed to release lease for file <snip>. Committed blocks are waiting to be > minimally replicated. Try again later. > 2019-05-16 14:00:16,893 WARN > [org.apache.hadoop.hdfs.server.namenode.LeaseManager$Monitor@b27557f] > org.apache.hadoop.hdfs.server.namenode.LeaseManager: Cannot release the path > <snip> in the lease [Lease. Holder: DFSClient_NONMAPREDUCE_-20898906_61, > pending creates: 1]. It will be retried. > org.apache.hadoop.hdfs.protocol.AlreadyBeingCreatedException: DIR* > NameSystem.internalReleaseLease: Failed to release lease for file <snip>. > Committed blocks are waiting to be minimally replicated. Try again later. > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.internalReleaseLease(FSNamesystem.java:3357) > at > org.apache.hadoop.hdfs.server.namenode.LeaseManager.checkLeases(LeaseManager.java:573) > at > org.apache.hadoop.hdfs.server.namenode.LeaseManager$Monitor.run(LeaseManager.java:509) > at java.lang.Thread.run(Thread.java:745) > $ grep -c "Recovering.*DFSClient_NONMAPREDUCE_-20898906_61, pending creates: > 1" hdfs_nn* > hdfs_nn.log:1068035 > hdfs_nn.log.2019-05-16-14:1516179 > hdfs_nn.log.2019-05-16-15:1538350 > {noformat} > Aside from an actual bug fix, it might make sense to make LeaseManager not > log so much, in case if there are more bugs like 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