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Hadoop QA commented on HADOOP-15887: ------------------------------------ | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 25m 9s{color} | {color:blue} Docker mode activated. {color} | || || || || {color:brown} Prechecks {color} || | {color:green}+1{color} | {color:green} dupname {color} | {color:green} 0m 1s{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 4 new or modified test files. {color} | || || || || {color:brown} trunk Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 19m 21s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 28s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 25s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 29s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 12m 59s{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 26s{color} | {color:green} trunk passed {color} | | {color:blue}0{color} | {color:blue} spotbugs {color} | {color:blue} 0m 43s{color} | {color:blue} Used deprecated FindBugs config; considering switching to SpotBugs. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 0m 42s{color} | {color:green} trunk passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 27s{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 17s{color} | {color:orange} hadoop-tools/hadoop-distcp: The patch generated 1 new + 112 unchanged - 2 fixed = 113 total (was 114) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 23s{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} javadoc {color} | {color:green} 0m 22s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 0m 45s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} unit {color} | {color:green} 13m 13s{color} | {color:green} hadoop-distcp in the patch passed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 31s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 91m 42s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Docker | Client=19.03.5 Server=19.03.5 base: https://builds.apache.org/job/hadoop-multibranch/job/PR-1794/3/artifact/out/Dockerfile | | GITHUB PR | https://github.com/apache/hadoop/pull/1794 | | JIRA Issue | HADOOP-15887 | | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle | | uname | Linux 9b3a5a022781 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 | personality/hadoop.sh | | git revision | trunk / 1c51f36 | | Default Java | 1.8.0_232 | | checkstyle | https://builds.apache.org/job/hadoop-multibranch/job/PR-1794/3/artifact/out/diff-checkstyle-hadoop-tools_hadoop-distcp.txt | | Test Results | https://builds.apache.org/job/hadoop-multibranch/job/PR-1794/3/testReport/ | | Max. process+thread count | 421 (vs. ulimit of 5500) | | modules | C: hadoop-tools/hadoop-distcp U: hadoop-tools/hadoop-distcp | | Console output | https://builds.apache.org/job/hadoop-multibranch/job/PR-1794/3/console | | versions | git=2.7.4 maven=3.3.9 findbugs=3.1.0-RC1 | | Powered by | Apache Yetus 0.11.1 https://yetus.apache.org | This message was automatically generated. > Add an option to avoid writing data locally in Distcp > ----------------------------------------------------- > > Key: HADOOP-15887 > URL: https://issues.apache.org/jira/browse/HADOOP-15887 > Project: Hadoop Common > Issue Type: Improvement > Components: tools/distcp > Affects Versions: 2.8.2, 3.0.0 > Reporter: Tao Jie > Assignee: Tao Jie > Priority: Major > Attachments: HADOOP-15887.001.patch, HADOOP-15887.002.patch, > HADOOP-15887.003.patch, HADOOP-15887.004.patch, HADOOP-15887.005.patch > > > When copying large amount of data from one cluster to another via Distcp, and > the Distcp jobs run in the target cluster, the datanode local usage would be > imbalanced. Because the default placement policy chooses the local node to > store the first replication. > In https://issues.apache.org/jira/browse/HDFS-3702 we add a flag in DFSClient > to avoid replicating to the local datanode. We can make use of this flag in > Distcp. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org