[jira] [Commented] (HADOOP-15566) Support OpenTelemetry
[ https://issues.apache.org/jira/browse/HADOOP-15566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17803114#comment-17803114 ] Shilun Fan commented on HADOOP-15566: - Bulk update: moved all 3.4.0 non-blocker issues, please move back if it is a blocker. Retarget 3.5.0. > Support OpenTelemetry > - > > Key: HADOOP-15566 > URL: https://issues.apache.org/jira/browse/HADOOP-15566 > Project: Hadoop Common > Issue Type: New Feature > Components: metrics, tracing >Affects Versions: 3.1.0 >Reporter: Todd Lipcon >Assignee: Siyao Meng >Priority: Major > Labels: pull-request-available, security > Attachments: HADOOP-15566-WIP.1.patch, HADOOP-15566.000.WIP.patch, > OpenTelemetry Support Scope Doc v2.pdf, OpenTracing Support Scope Doc.pdf, > Screen Shot 2018-06-29 at 11.59.16 AM.png, ss-trace-s3a.png > > Time Spent: 11h 40m > Remaining Estimate: 0h > > The HTrace incubator project has voted to retire itself and won't be making > further releases. The Hadoop project currently has various hooks with HTrace. > It seems in some cases (eg HDFS-13702) these hooks have had measurable > performance overhead. Given these two factors, I think we should consider > removing the HTrace integration. If there is someone willing to do the work, > replacing it with OpenTracing might be a better choice since there is an > active community. -- This message was sent by Atlassian Jira (v8.20.10#820010) - To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org
[jira] [Commented] (HADOOP-15566) Support OpenTelemetry
[ https://issues.apache.org/jira/browse/HADOOP-15566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17792433#comment-17792433 ] ASF GitHub Bot commented on HADOOP-15566: - hadoop-yetus commented on PR #3445: URL: https://github.com/apache/hadoop/pull/3445#issuecomment-1837247971 :broken_heart: **-1 overall** | Vote | Subsystem | Runtime | Logfile | Comment | |::|--:|:|::|:---:| | +0 :ok: | reexec | 6m 56s | | Docker mode activated. | _ Prechecks _ | | +1 :green_heart: | dupname | 0m 0s | | No case conflicting files found. | | +0 :ok: | codespell | 0m 1s | | codespell was not available. | | +0 :ok: | detsecrets | 0m 1s | | detect-secrets was not available. | | +0 :ok: | xmllint | 0m 1s | | xmllint was not available. | | +0 :ok: | shelldocs | 0m 1s | | Shelldocs was not available. | | +0 :ok: | buf | 0m 1s | | buf was not available. | | +0 :ok: | buf | 0m 1s | | buf was not available. | | +1 :green_heart: | @author | 0m 0s | | The patch does not contain any @author tags. | | +1 :green_heart: | test4tests | 0m 0s | | The patch appears to include 1 new or modified test files. | _ trunk Compile Tests _ | | +0 :ok: | mvndep | 13m 48s | | Maven dependency ordering for branch | | +1 :green_heart: | mvninstall | 19m 10s | | trunk passed | | +1 :green_heart: | compile | 8m 14s | | trunk passed with JDK Ubuntu-11.0.21+9-post-Ubuntu-0ubuntu120.04 | | +1 :green_heart: | compile | 7m 21s | | trunk passed with JDK Private Build-1.8.0_392-8u392-ga-1~20.04-b08 | | +1 :green_heart: | checkstyle | 2m 5s | | trunk passed | | +1 :green_heart: | mvnsite | 3m 4s | | trunk passed | | +1 :green_heart: | javadoc | 2m 41s | | trunk passed with JDK Ubuntu-11.0.21+9-post-Ubuntu-0ubuntu120.04 | | +1 :green_heart: | javadoc | 2m 57s | | trunk passed with JDK Private Build-1.8.0_392-8u392-ga-1~20.04-b08 | | +0 :ok: | spotbugs | 0m 26s | | branch/hadoop-project no spotbugs output file (spotbugsXml.xml) | | +1 :green_heart: | shadedclient | 19m 40s | | branch has no errors when building and testing our client artifacts. | | -0 :warning: | patch | 19m 55s | | Used diff version of patch file. Binary files and potentially other changes not applied. Please rebase and squash commits if necessary. | _ Patch Compile Tests _ | | +0 :ok: | mvndep | 0m 29s | | Maven dependency ordering for patch | | +1 :green_heart: | mvninstall | 1m 58s | | the patch passed | | +1 :green_heart: | compile | 7m 54s | | the patch passed with JDK Ubuntu-11.0.21+9-post-Ubuntu-0ubuntu120.04 | | +1 :green_heart: | cc | 7m 54s | | the patch passed | | +1 :green_heart: | javac | 7m 55s | | the patch passed | | +1 :green_heart: | compile | 7m 29s | | the patch passed with JDK Private Build-1.8.0_392-8u392-ga-1~20.04-b08 | | +1 :green_heart: | cc | 7m 29s | | the patch passed | | +1 :green_heart: | javac | 7m 29s | | the patch passed | | -1 :x: | blanks | 0m 0s | [/blanks-eol.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3445/11/artifact/out/blanks-eol.txt) | The patch has 1 line(s) that end in blanks. Use git apply --whitespace=fix <>. Refer https://git-scm.com/docs/git-apply | | -0 :warning: | checkstyle | 2m 3s | [/results-checkstyle-root.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3445/11/artifact/out/results-checkstyle-root.txt) | root: The patch generated 14 new + 435 unchanged - 2 fixed = 449 total (was 437) | | +1 :green_heart: | mvnsite | 3m 10s | | the patch passed | | +1 :green_heart: | shellcheck | 0m 0s | | No new issues. | | +1 :green_heart: | javadoc | 2m 33s | | the patch passed with JDK Ubuntu-11.0.21+9-post-Ubuntu-0ubuntu120.04 | | +1 :green_heart: | javadoc | 2m 58s | | the patch passed with JDK Private Build-1.8.0_392-8u392-ga-1~20.04-b08 | | +0 :ok: | spotbugs | 0m 20s | | hadoop-project has no data from spotbugs | | +1 :green_heart: | shadedclient | 19m 35s | | patch has no errors when building and testing our client artifacts. | _ Other Tests _ | | +1 :green_heart: | unit | 0m 22s | | hadoop-project in the patch passed. | | +1 :green_heart: | unit | 16m 55s | | hadoop-common in the patch passed. | | +1 :green_heart: | unit | 2m 2s | | hadoop-hdfs-client in the patch passed. | | -1 :x: | unit | 184m 11s | [/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3445/11/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt) | hadoop-hdfs in
[jira] [Commented] (HADOOP-15566) Support OpenTelemetry
[ https://issues.apache.org/jira/browse/HADOOP-15566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17676419#comment-17676419 ] ASF GitHub Bot commented on HADOOP-15566: - hadoop-yetus commented on PR #3445: URL: https://github.com/apache/hadoop/pull/3445#issuecomment-1381271932 :broken_heart: **-1 overall** | Vote | Subsystem | Runtime | Logfile | Comment | |::|--:|:|::|:---:| | +0 :ok: | reexec | 0m 45s | | Docker mode activated. | _ Prechecks _ | | +1 :green_heart: | dupname | 0m 0s | | No case conflicting files found. | | +0 :ok: | codespell | 0m 1s | | codespell was not available. | | +0 :ok: | detsecrets | 0m 1s | | detect-secrets was not available. | | +0 :ok: | xmllint | 0m 1s | | xmllint was not available. | | +0 :ok: | shelldocs | 0m 1s | | Shelldocs was not available. | | +0 :ok: | buf | 0m 1s | | buf was not available. | | +0 :ok: | buf | 0m 1s | | buf was not available. | | +1 :green_heart: | @author | 0m 0s | | The patch does not contain any @author tags. | | +1 :green_heart: | test4tests | 0m 0s | | The patch appears to include 1 new or modified test files. | _ trunk Compile Tests _ | | +0 :ok: | mvndep | 15m 54s | | Maven dependency ordering for branch | | +1 :green_heart: | mvninstall | 30m 50s | | trunk passed | | +1 :green_heart: | compile | 22m 59s | | trunk passed with JDK Ubuntu-11.0.17+8-post-Ubuntu-1ubuntu220.04 | | +1 :green_heart: | compile | 20m 29s | | trunk passed with JDK Private Build-1.8.0_352-8u352-ga-1~20.04-b08 | | +1 :green_heart: | checkstyle | 3m 53s | | trunk passed | | +1 :green_heart: | mvnsite | 6m 5s | | trunk passed | | -1 :x: | javadoc | 1m 10s | [/branch-javadoc-hadoop-common-project_hadoop-common-jdkUbuntu-11.0.17+8-post-Ubuntu-1ubuntu220.04.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3445/10/artifact/out/branch-javadoc-hadoop-common-project_hadoop-common-jdkUbuntu-11.0.17+8-post-Ubuntu-1ubuntu220.04.txt) | hadoop-common in trunk failed with JDK Ubuntu-11.0.17+8-post-Ubuntu-1ubuntu220.04. | | +1 :green_heart: | javadoc | 4m 48s | | trunk passed with JDK Private Build-1.8.0_352-8u352-ga-1~20.04-b08 | | +0 :ok: | spotbugs | 0m 53s | | branch/hadoop-project no spotbugs output file (spotbugsXml.xml) | | +1 :green_heart: | shadedclient | 23m 58s | | branch has no errors when building and testing our client artifacts. | | -0 :warning: | patch | 24m 22s | | Used diff version of patch file. Binary files and potentially other changes not applied. Please rebase and squash commits if necessary. | _ Patch Compile Tests _ | | +0 :ok: | mvndep | 0m 37s | | Maven dependency ordering for patch | | +1 :green_heart: | mvninstall | 4m 15s | | the patch passed | | +1 :green_heart: | compile | 22m 25s | | the patch passed with JDK Ubuntu-11.0.17+8-post-Ubuntu-1ubuntu220.04 | | +1 :green_heart: | cc | 22m 25s | | the patch passed | | -1 :x: | javac | 22m 25s | [/results-compile-javac-root-jdkUbuntu-11.0.17+8-post-Ubuntu-1ubuntu220.04.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3445/10/artifact/out/results-compile-javac-root-jdkUbuntu-11.0.17+8-post-Ubuntu-1ubuntu220.04.txt) | root-jdkUbuntu-11.0.17+8-post-Ubuntu-1ubuntu220.04 with JDK Ubuntu-11.0.17+8-post-Ubuntu-1ubuntu220.04 generated 2 new + 2821 unchanged - 0 fixed = 2823 total (was 2821) | | +1 :green_heart: | compile | 20m 30s | | the patch passed with JDK Private Build-1.8.0_352-8u352-ga-1~20.04-b08 | | +1 :green_heart: | cc | 20m 30s | | the patch passed | | -1 :x: | javac | 20m 30s | [/results-compile-javac-root-jdkPrivateBuild-1.8.0_352-8u352-ga-1~20.04-b08.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3445/10/artifact/out/results-compile-javac-root-jdkPrivateBuild-1.8.0_352-8u352-ga-1~20.04-b08.txt) | root-jdkPrivateBuild-1.8.0_352-8u352-ga-1~20.04-b08 with JDK Private Build-1.8.0_352-8u352-ga-1~20.04-b08 generated 3 new + 2617 unchanged - 4 fixed = 2620 total (was 2621) | | -1 :x: | blanks | 0m 0s | [/blanks-eol.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3445/10/artifact/out/blanks-eol.txt) | The patch has 1 line(s) that end in blanks. Use git apply --whitespace=fix <>. Refer https://git-scm.com/docs/git-apply | | -0 :warning: | checkstyle | 3m 45s | [/results-checkstyle-root.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3445/10/artifact/out/results-checkstyle-root.txt) | root: The patch generated 14 new + 439 unchanged - 2 fixed = 453 total (was 441) | | +1 :green_heart: | mvnsite | 6m 0s | | the patch passe
[jira] [Commented] (HADOOP-15566) Support OpenTelemetry
[ https://issues.apache.org/jira/browse/HADOOP-15566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17415429#comment-17415429 ] Hadoop QA commented on HADOOP-15566: | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Logfile || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 0s{color} | {color:blue}{color} | {color:blue} Docker mode activated. {color} | | {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 10s{color} | {color:red}{color} | {color:red} HADOOP-15566 does not apply to trunk. Rebase required? Wrong Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} | \\ \\ || Subsystem || Report/Notes || | JIRA Issue | HADOOP-15566 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/13030123/HADOOP-15566-WIP.1.patch | | Console output | https://ci-hadoop.apache.org/job/PreCommit-HADOOP-Build/233/console | | versions | git=2.17.1 | | Powered by | Apache Yetus 0.13.0-SNAPSHOT https://yetus.apache.org | This message was automatically generated. > Support OpenTelemetry > - > > Key: HADOOP-15566 > URL: https://issues.apache.org/jira/browse/HADOOP-15566 > Project: Hadoop Common > Issue Type: New Feature > Components: metrics, tracing >Affects Versions: 3.1.0 >Reporter: Todd Lipcon >Assignee: Siyao Meng >Priority: Major > Labels: pull-request-available, security > Attachments: HADOOP-15566-WIP.1.patch, HADOOP-15566.000.WIP.patch, > OpenTelemetry Support Scope Doc v2.pdf, OpenTracing Support Scope Doc.pdf, > Screen Shot 2018-06-29 at 11.59.16 AM.png, ss-trace-s3a.png > > Time Spent: 2h 50m > Remaining Estimate: 0h > > The HTrace incubator project has voted to retire itself and won't be making > further releases. The Hadoop project currently has various hooks with HTrace. > It seems in some cases (eg HDFS-13702) these hooks have had measurable > performance overhead. Given these two factors, I think we should consider > removing the HTrace integration. If there is someone willing to do the work, > replacing it with OpenTracing might be a better choice since there is an > active community. -- 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
[jira] [Commented] (HADOOP-15566) Support OpenTelemetry
[ https://issues.apache.org/jira/browse/HADOOP-15566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17352224#comment-17352224 ] Jason Wen commented on HADOOP-15566: Thanks for the information. Is there any plan to backport HADOOP-17424 fix to current stable version 3.2.x? > Support OpenTelemetry > - > > Key: HADOOP-15566 > URL: https://issues.apache.org/jira/browse/HADOOP-15566 > Project: Hadoop Common > Issue Type: New Feature > Components: metrics, tracing >Affects Versions: 3.1.0 >Reporter: Todd Lipcon >Assignee: Siyao Meng >Priority: Major > Labels: pull-request-available, security > Attachments: HADOOP-15566.000.WIP.patch, OpenTelemetry Support Scope > Doc v2.pdf, OpenTracing Support Scope Doc.pdf, Screen Shot 2018-06-29 at > 11.59.16 AM.png, ss-trace-s3a.png > > Time Spent: 2h > Remaining Estimate: 0h > > The HTrace incubator project has voted to retire itself and won't be making > further releases. The Hadoop project currently has various hooks with HTrace. > It seems in some cases (eg HDFS-13702) these hooks have had measurable > performance overhead. Given these two factors, I think we should consider > removing the HTrace integration. If there is someone willing to do the work, > replacing it with OpenTracing might be a better choice since there is an > active community. -- 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
[jira] [Commented] (HADOOP-15566) Support OpenTelemetry
[ https://issues.apache.org/jira/browse/HADOOP-15566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17352209#comment-17352209 ] Sean Busbey commented on HADOOP-15566: -- htrace removal already happened in HADOOP-17424. that issue currently is resolved with a fix included in the trunk branch, which currently means it'll be in a 3.4.0 release. > Support OpenTelemetry > - > > Key: HADOOP-15566 > URL: https://issues.apache.org/jira/browse/HADOOP-15566 > Project: Hadoop Common > Issue Type: New Feature > Components: metrics, tracing >Affects Versions: 3.1.0 >Reporter: Todd Lipcon >Assignee: Siyao Meng >Priority: Major > Labels: pull-request-available, security > Attachments: HADOOP-15566.000.WIP.patch, OpenTelemetry Support Scope > Doc v2.pdf, OpenTracing Support Scope Doc.pdf, Screen Shot 2018-06-29 at > 11.59.16 AM.png, ss-trace-s3a.png > > Time Spent: 2h > Remaining Estimate: 0h > > The HTrace incubator project has voted to retire itself and won't be making > further releases. The Hadoop project currently has various hooks with HTrace. > It seems in some cases (eg HDFS-13702) these hooks have had measurable > performance overhead. Given these two factors, I think we should consider > removing the HTrace integration. If there is someone willing to do the work, > replacing it with OpenTracing might be a better choice since there is an > active community. -- 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
[jira] [Commented] (HADOOP-15566) Support OpenTelemetry
[ https://issues.apache.org/jira/browse/HADOOP-15566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17351982#comment-17351982 ] Jason Wen commented on HADOOP-15566: [~weichiu], do we have an estimation when the migration from htrace-core4 to opentracing will be done and there fore the dependency of htrace-core4 will be removed? The reason I am asking the vulnerability issues brought by shaded jackson-databind version within htrace-core4 jar: https://issues.apache.org/jira/browse/HADOOP-17171. Without it being fixed we can't pass security vulnerability scan of hadoop release. One more question: can we rebuild htrace-core4 with upgraded jackson-databind version or by not shading it? Do you know will that work? > Support OpenTelemetry > - > > Key: HADOOP-15566 > URL: https://issues.apache.org/jira/browse/HADOOP-15566 > Project: Hadoop Common > Issue Type: New Feature > Components: metrics, tracing >Affects Versions: 3.1.0 >Reporter: Todd Lipcon >Assignee: Siyao Meng >Priority: Major > Labels: pull-request-available, security > Attachments: HADOOP-15566.000.WIP.patch, OpenTelemetry Support Scope > Doc v2.pdf, OpenTracing Support Scope Doc.pdf, Screen Shot 2018-06-29 at > 11.59.16 AM.png, ss-trace-s3a.png > > Time Spent: 2h > Remaining Estimate: 0h > > The HTrace incubator project has voted to retire itself and won't be making > further releases. The Hadoop project currently has various hooks with HTrace. > It seems in some cases (eg HDFS-13702) these hooks have had measurable > performance overhead. Given these two factors, I think we should consider > removing the HTrace integration. If there is someone willing to do the work, > replacing it with OpenTracing might be a better choice since there is an > active community. -- 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
[jira] [Commented] (HADOOP-15566) Support OpenTelemetry
[ https://issues.apache.org/jira/browse/HADOOP-15566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17325672#comment-17325672 ] Kiran Kumar Maturi commented on HADOOP-15566: - [~smeng] Thanks for updating and sharing the doc OpenTelemetry Support Scope Doc v2.pdf. I am trying to follow the steps as mentioned in the doc and would like collaborate with you on this. I have made the changes and tested locally it works fine. I am making changes in smaller steps please share your thoughts as well https://github.com/apache/hadoop/pull/2816 > Support OpenTelemetry > - > > Key: HADOOP-15566 > URL: https://issues.apache.org/jira/browse/HADOOP-15566 > Project: Hadoop Common > Issue Type: New Feature > Components: metrics, tracing >Affects Versions: 3.1.0 >Reporter: Todd Lipcon >Assignee: Siyao Meng >Priority: Major > Labels: pull-request-available, security > Attachments: HADOOP-15566.000.WIP.patch, OpenTelemetry Support Scope > Doc v2.pdf, OpenTracing Support Scope Doc.pdf, Screen Shot 2018-06-29 at > 11.59.16 AM.png, ss-trace-s3a.png > > Time Spent: 1h 20m > Remaining Estimate: 0h > > The HTrace incubator project has voted to retire itself and won't be making > further releases. The Hadoop project currently has various hooks with HTrace. > It seems in some cases (eg HDFS-13702) these hooks have had measurable > performance overhead. Given these two factors, I think we should consider > removing the HTrace integration. If there is someone willing to do the work, > replacing it with OpenTracing might be a better choice since there is an > active community. -- 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
[jira] [Commented] (HADOOP-15566) Support OpenTelemetry
[ https://issues.apache.org/jira/browse/HADOOP-15566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17308426#comment-17308426 ] Siyao Meng commented on HADOOP-15566: - Thanks [~liuml07]. I have posted the v2 scope doc to reflect the change of using OpenTelemetry [^OpenTelemetry Support Scope Doc v2.pdf] [~liuml07] [~kiran.maturi] Please feel free to pick up any subtasks that hasn't been assigned or updated in a while. e.g. HADOOP-16286 > Support OpenTelemetry > - > > Key: HADOOP-15566 > URL: https://issues.apache.org/jira/browse/HADOOP-15566 > Project: Hadoop Common > Issue Type: New Feature > Components: metrics, tracing >Affects Versions: 3.1.0 >Reporter: Todd Lipcon >Assignee: Siyao Meng >Priority: Major > Labels: pull-request-available, security > Attachments: HADOOP-15566.000.WIP.patch, OpenTelemetry Support Scope > Doc v2.pdf, OpenTracing Support Scope Doc.pdf, Screen Shot 2018-06-29 at > 11.59.16 AM.png, ss-trace-s3a.png > > Time Spent: 50m > Remaining Estimate: 0h > > The HTrace incubator project has voted to retire itself and won't be making > further releases. The Hadoop project currently has various hooks with HTrace. > It seems in some cases (eg HDFS-13702) these hooks have had measurable > performance overhead. Given these two factors, I think we should consider > removing the HTrace integration. If there is someone willing to do the work, > replacing it with OpenTracing might be a better choice since there is an > active community. -- 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