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Hadoop QA commented on HDFS-9833: --------------------------------- | (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: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 2 new or modified test files. {color} | | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 7s {color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 6m 2s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 21s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 31s {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} mvneclipse {color} | {color:green} 0m 22s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 5s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 24s {color} | {color:green} trunk passed {color} | | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 7s {color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 13s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 18s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} cc {color} | {color:green} 1m 18s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 18s {color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 29s {color} | {color:red} hadoop-hdfs-project: patch generated 3 new + 118 unchanged - 0 fixed = 121 total (was 118) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 17s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 18s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s {color} | {color:green} Patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 12s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 21s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 0m 51s {color} | {color:green} hadoop-hdfs-client in the patch passed. {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 57m 34s {color} | {color:red} hadoop-hdfs in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 18s {color} | {color:green} Patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 83m 50s {color} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.hdfs.server.namenode.TestEditLog | \\ \\ || Subsystem || Report/Notes || | Docker | Image:yetus/hadoop:2c91fd8 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12806119/HDFS-9833-05.patch | | JIRA Issue | HDFS-9833 | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit findbugs checkstyle cc | | uname | Linux 6b2479e80ca6 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh | | git revision | trunk / dcbb700 | | Default Java | 1.8.0_91 | | findbugs | v3.0.0 | | checkstyle | https://builds.apache.org/job/PreCommit-HDFS-Build/15559/artifact/patchprocess/diff-checkstyle-hadoop-hdfs-project.txt | | unit | https://builds.apache.org/job/PreCommit-HDFS-Build/15559/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt | | unit test logs | https://builds.apache.org/job/PreCommit-HDFS-Build/15559/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt | | Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/15559/testReport/ | | modules | C: hadoop-hdfs-project/hadoop-hdfs-client hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project | | Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/15559/console | | Powered by | Apache Yetus 0.2.0 http://yetus.apache.org | This message was automatically generated. > Erasure coding: recomputing block checksum on the fly by reconstructing the > missed/corrupt block data > ----------------------------------------------------------------------------------------------------- > > Key: HDFS-9833 > URL: https://issues.apache.org/jira/browse/HDFS-9833 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: Kai Zheng > Assignee: Rakesh R > Labels: hdfs-ec-3.0-must-do > Attachments: HDFS-9833-00-draft.patch, HDFS-9833-01.patch, > HDFS-9833-02.patch, HDFS-9833-03.patch, HDFS-9833-04.patch, HDFS-9833-05.patch > > > As discussed in HDFS-8430 and HDFS-9694, to compute striped file checksum > even some of striped blocks are missed, we need to consider recomputing block > checksum on the fly for the missed/corrupt blocks. To recompute the block > checksum, the block data needs to be reconstructed by erasure decoding, and > the main needed codes for the block reconstruction could be borrowed from > HDFS-9719, the refactoring of the existing {{ErasureCodingWorker}}. In EC > worker, reconstructed blocks need to be written out to target datanodes, but > here in this case, the remote writing isn't necessary, as the reconstructed > block data is only used to recompute the checksum. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org