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Hadoop QA commented on MAPREDUCE-7183: -------------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 15s{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} 16m 42s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 29s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 20s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 32s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 11m 36s{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} 0m 45s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 23s{color} | {color:green} trunk passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 26s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 21s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 21s{color} | {color:green} the patch passed {color} | | {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange} 0m 13s{color} | {color:orange} hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common: The patch generated 3 new + 46 unchanged - 1 fixed = 49 total (was 47) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 26s{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} 12m 5s{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} 0m 51s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 21s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:red}-1{color} | {color:red} unit {color} | {color:red} 1m 0s{color} | {color:red} hadoop-mapreduce-client-common in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 27s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 47m 35s{color} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.mapreduce.v2.jobhistory.TestJobHistoryUtils | \\ \\ || Subsystem || Report/Notes || | Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:8f97d6f | | JIRA Issue | MAPREDUCE-7183 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12957838/MAPREDUCE-7183.patch | | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle | | uname | Linux 5e8da2366fc9 4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/patchprocess/precommit/personality/provided.sh | | git revision | trunk / 6aa6345 | | maven | version: Apache Maven 3.3.9 | | Default Java | 1.8.0_191 | | findbugs | v3.1.0-RC1 | | checkstyle | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7580/artifact/out/diff-checkstyle-hadoop-mapreduce-project_hadoop-mapreduce-client_hadoop-mapreduce-client-common.txt | | unit | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7580/artifact/out/patch-unit-hadoop-mapreduce-project_hadoop-mapreduce-client_hadoop-mapreduce-client-common.txt | | Test Results | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7580/testReport/ | | Max. process+thread count | 441 (vs. ulimit of 10000) | | modules | C: hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common U: hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common | | Console output | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7580/console | | Powered by | Apache Yetus 0.8.0 http://yetus.apache.org | This message was automatically generated. > Make app master recover history from latest history file that exists > -------------------------------------------------------------------- > > Key: MAPREDUCE-7183 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-7183 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: applicationmaster > Reporter: Mikayla Konst > Priority: Major > Attachments: MAPREDUCE-7183.patch > > > When running a mapreduce job, when the original app master is killed, the new > app master normally attempts to recover by reading the jhist file that was > written by the app master from the previous app attempt (e.g. current app > attempt - 1). > This is usually fine, but is a problem in the following situation: > # App master 1 writes history to jobid_1.jhist, then is killed > # App master 2 starts up but is killed before it has the chance to write any > history to jobid_2.jhist > # App master 3 attempts to recover, but it can't find jobid_2.jhist, so all > job progress is lost. > This problem manifests as "Unable to parse prior job history, aborting > recovery" and "Could not parse the old history file. Will not have old > AMinfos" errors, all job progress being lost, and previous app attempts not > showing up in the job history UI. > To fix this problem, if jobid_2.jhist is missing, app master 3 should just > recover using the history in jobid_1.jhist. > Related JIRAs that mention this same problem: > https://issues.apache.org/jira/browse/MAPREDUCE-4729 > https://issues.apache.org/jira/browse/MAPREDUCE-4767 -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org