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Hadoop QA commented on HBASE-20001: ----------------------------------- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 24s{color} | {color:blue} Docker mode activated. {color} | || || || || {color:brown} Prechecks {color} || | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 1s{color} | {color:blue} Findbugs executables are not available. {color} | | {color:green}+1{color} | {color:green} hbaseanti {color} | {color:green} 0m 0s{color} | {color:green} Patch does not have any anti-patterns. {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:brown} branch-1.4 Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 55s{color} | {color:green} branch-1.4 passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 38s{color} | {color:green} branch-1.4 passed with JDK v1.8.0_162 {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 42s{color} | {color:green} branch-1.4 passed with JDK v1.7.0_171 {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 28s{color} | {color:green} branch-1.4 passed {color} | | {color:green}+1{color} | {color:green} shadedjars {color} | {color:green} 4m 14s{color} | {color:green} branch has no errors when building our shaded downstream artifacts. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 30s{color} | {color:green} branch-1.4 passed with JDK v1.8.0_162 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 41s{color} | {color:green} branch-1.4 passed with JDK v1.7.0_171 {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 44s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 43s{color} | {color:green} the patch passed with JDK v1.8.0_162 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 43s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 44s{color} | {color:green} the patch passed with JDK v1.7.0_171 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 44s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 27s{color} | {color:green} hbase-server: The patch generated 0 new + 349 unchanged - 12 fixed = 349 total (was 361) {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} shadedjars {color} | {color:green} 2m 48s{color} | {color:green} patch has no errors when building our shaded downstream artifacts. {color} | | {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green} 9m 34s{color} | {color:green} Patch does not cause any errors with Hadoop 2.4.1 2.5.2 2.6.5 2.7.4. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 30s{color} | {color:green} the patch passed with JDK v1.8.0_162 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 40s{color} | {color:green} the patch passed with JDK v1.7.0_171 {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} unit {color} | {color:green}110m 2s{color} | {color:green} hbase-server in the patch passed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 19s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black}135m 10s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hbase:74e3133 | | JIRA Issue | HBASE-20001 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12912099/HBASE-20001.branch-1.4.006.patch | | Optional Tests | asflicense javac javadoc unit findbugs shadedjars hadoopcheck hbaseanti checkstyle compile | | uname | Linux e4fd9ce7a154 3.13.0-139-generic #188-Ubuntu SMP Tue Jan 9 14:43:09 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/component/dev-support/hbase-personality.sh | | git revision | branch-1.4 / 8d3fc59 | | maven | version: Apache Maven 3.0.5 | | Default Java | 1.7.0_171 | | Multi-JDK versions | /usr/lib/jvm/java-8-openjdk-amd64:1.8.0_162 /usr/lib/jvm/java-7-openjdk-amd64:1.7.0_171 | | Test Results | https://builds.apache.org/job/PreCommit-HBASE-Build/11686/testReport/ | | Max. process+thread count | 4337 (vs. ulimit of 10000) | | modules | C: hbase-server U: hbase-server | | Console output | https://builds.apache.org/job/PreCommit-HBASE-Build/11686/console | | Powered by | Apache Yetus 0.7.0 http://yetus.apache.org | This message was automatically generated. > cleanIfNoMetaEntry() uses encoded instead of region name to lookup region > ------------------------------------------------------------------------- > > Key: HBASE-20001 > URL: https://issues.apache.org/jira/browse/HBASE-20001 > Project: HBase > Issue Type: Bug > Affects Versions: 1.2.0, 1.3.0, 1.4.0, 1.1.7 > Reporter: Francis Liu > Assignee: Thiruvel Thirumoolan > Priority: Major > Fix For: 1.3.2, 1.5.0, 1.2.7, 1.4.3 > > Attachments: HBASE-20001.branch-1.4.001.patch, > HBASE-20001.branch-1.4.002.patch, HBASE-20001.branch-1.4.003.patch, > HBASE-20001.branch-1.4.004.patch, HBASE-20001.branch-1.4.005.patch, > HBASE-20001.branch-1.4.006.patch > > > In RegionStates.cleanIfNoMetaEntry() > {{if (MetaTableAccessor.getRegion(server.getConnection(), > hri.getEncodedNameAsBytes()) == null) {}} > {{regionOffline(hri);}} > {{FSUtils.deleteRegionDir(server.getConfiguration(), hri);}} > } > But api expects regionname > {{public static Pair<HRegionInfo, ServerName> getRegion(Connection > connection, byte [] regionName)}} > So we might end up cleaning good regions. > > ADDENDUM: > The scenario mentioned occurs when zkless assignment is used. With zk-based > assignment without the patch what could occur is the daughter regions are > offlined and have no hdfs directory but have entries in meta. The daughter > meta entries will prolly be picked up by the client causing NSREs. -- This message was sent by Atlassian JIRA (v7.6.3#76005)