You are viewing a plain text version of this content. The canonical link for it is here.
Posted to common-issues@hadoop.apache.org by GitBox <gi...@apache.org> on 2022/02/25 09:18:50 UTC

[GitHub] [hadoop] liubingxing opened a new pull request #4033: HDFS-16485. [SPS]: allow re-satisfy path after restarting sps process

liubingxing opened a new pull request #4033:
URL: https://github.com/apache/hadoop/pull/4033


   When SPSPathIdProcessor thread call getNextSPSPath(), it get the pathId from namenode and namenode will also remove this pathId from pathsToBeTraveresed queue.
   ```java
   public Long getNextPathId() {
     synchronized (pathsToBeTraveresed) {
       return pathsToBeTraveresed.poll();
     }
   } 
   ```
   If SPS process restart, this path will not continue the move operation until namenode restart.
   
   So we want to provide a way for the SPS to continue performing the move operation after SPS restart.
   
   First solution: 
   
   1) When SPSPathIdProcessor thread call getNextSPSPath(), namenode return pathId and then move this pathId to a pathsBeingTraveresed queue;
   
   2) After SPS finish a path movement operation, it call a rpc to namenode to remove this pathId from pathsBeingTraveresed queue;
   
   3) If SPS restart, SPSPathIdProcessor thread should call a rpc to namenode to get all pathId from pathsBeingTraveresed queue;
   
   Second solution:
   
   We added timeout detection in the application layer, if a path does not complete the movement within the specified time, we can re-satisfy this path even though it has "hdfs.sps" xattr already.
   
   We choose the second solution because the first solution will add more rpc operation and may affect namenode performance.


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: common-issues-unsubscribe@hadoop.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



---------------------------------------------------------------------
To unsubscribe, e-mail: common-issues-unsubscribe@hadoop.apache.org
For additional commands, e-mail: common-issues-help@hadoop.apache.org


[GitHub] [hadoop] hadoop-yetus commented on pull request #4033: HDFS-16485. [SPS]: allow re-satisfy path after restarting sps process

Posted by GitBox <gi...@apache.org>.
hadoop-yetus commented on pull request #4033:
URL: https://github.com/apache/hadoop/pull/4033#issuecomment-1053998607


   :broken_heart: **-1 overall**
   
   
   
   
   
   
   | Vote | Subsystem | Runtime |  Logfile | Comment |
   |:----:|----------:|--------:|:--------:|:-------:|
   | +0 :ok: |  reexec  |   0m 44s |  |  Docker mode activated.  |
   |||| _ Prechecks _ |
   | +1 :green_heart: |  dupname  |   0m  0s |  |  No case conflicting files found.  |
   | +0 :ok: |  codespell  |   0m  0s |  |  codespell was not available.  |
   | +1 :green_heart: |  @author  |   0m  0s |  |  The patch does not contain any @author tags.  |
   | -1 :x: |  test4tests  |   0m  0s |  |  The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.  |
   |||| _ trunk Compile Tests _ |
   | +1 :green_heart: |  mvninstall  |  32m 11s |  |  trunk passed  |
   | +1 :green_heart: |  compile  |   1m 29s |  |  trunk passed with JDK Ubuntu-11.0.13+8-Ubuntu-0ubuntu1.20.04  |
   | +1 :green_heart: |  compile  |   1m 25s |  |  trunk passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07  |
   | +1 :green_heart: |  checkstyle  |   1m  0s |  |  trunk passed  |
   | +1 :green_heart: |  mvnsite  |   1m 29s |  |  trunk passed  |
   | +1 :green_heart: |  javadoc  |   1m  2s |  |  trunk passed with JDK Ubuntu-11.0.13+8-Ubuntu-0ubuntu1.20.04  |
   | +1 :green_heart: |  javadoc  |   1m 33s |  |  trunk passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07  |
   | +1 :green_heart: |  spotbugs  |   3m 15s |  |  trunk passed  |
   | +1 :green_heart: |  shadedclient  |  22m 41s |  |  branch has no errors when building and testing our client artifacts.  |
   |||| _ Patch Compile Tests _ |
   | +1 :green_heart: |  mvninstall  |   1m 20s |  |  the patch passed  |
   | +1 :green_heart: |  compile  |   1m 21s |  |  the patch passed with JDK Ubuntu-11.0.13+8-Ubuntu-0ubuntu1.20.04  |
   | +1 :green_heart: |  javac  |   1m 21s |  |  the patch passed  |
   | +1 :green_heart: |  compile  |   1m 15s |  |  the patch passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07  |
   | +1 :green_heart: |  javac  |   1m 15s |  |  the patch passed  |
   | +1 :green_heart: |  blanks  |   0m  0s |  |  The patch has no blanks issues.  |
   | +1 :green_heart: |  checkstyle  |   0m 50s |  |  the patch passed  |
   | +1 :green_heart: |  mvnsite  |   1m 22s |  |  the patch passed  |
   | +1 :green_heart: |  javadoc  |   0m 52s |  |  the patch passed with JDK Ubuntu-11.0.13+8-Ubuntu-0ubuntu1.20.04  |
   | +1 :green_heart: |  javadoc  |   1m 26s |  |  the patch passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07  |
   | +1 :green_heart: |  spotbugs  |   3m 17s |  |  the patch passed  |
   | +1 :green_heart: |  shadedclient  |  22m 25s |  |  patch has no errors when building and testing our client artifacts.  |
   |||| _ Other Tests _ |
   | +1 :green_heart: |  unit  | 234m 31s |  |  hadoop-hdfs in the patch passed.  |
   | +1 :green_heart: |  asflicense  |   0m 43s |  |  The patch does not generate ASF License warnings.  |
   |  |   | 334m  3s |  |  |
   
   
   | Subsystem | Report/Notes |
   |----------:|:-------------|
   | Docker | ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4033/2/artifact/out/Dockerfile |
   | GITHUB PR | https://github.com/apache/hadoop/pull/4033 |
   | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell |
   | uname | Linux f6f62864d09b 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 | dev-support/bin/hadoop.sh |
   | git revision | trunk / e6516551f23ca856bfa0f35561d0f6f2ca4ffc28 |
   | Default Java | Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
   | Multi-JDK versions | /usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.13+8-Ubuntu-0ubuntu1.20.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
   |  Test Results | https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4033/2/testReport/ |
   | Max. process+thread count | 3256 (vs. ulimit of 5500) |
   | modules | C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs |
   | Console output | https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4033/2/console |
   | versions | git=2.25.1 maven=3.6.3 spotbugs=4.2.2 |
   | Powered by | Apache Yetus 0.14.0-SNAPSHOT https://yetus.apache.org |
   
   
   This message was automatically generated.
   
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: common-issues-unsubscribe@hadoop.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



---------------------------------------------------------------------
To unsubscribe, e-mail: common-issues-unsubscribe@hadoop.apache.org
For additional commands, e-mail: common-issues-help@hadoop.apache.org


[GitHub] [hadoop] hadoop-yetus commented on pull request #4033: HDFS-16485. [SPS]: allow re-satisfy path after restarting sps process

Posted by GitBox <gi...@apache.org>.
hadoop-yetus commented on pull request #4033:
URL: https://github.com/apache/hadoop/pull/4033#issuecomment-1050764418


   :broken_heart: **-1 overall**
   
   
   
   
   
   
   | Vote | Subsystem | Runtime |  Logfile | Comment |
   |:----:|----------:|--------:|:--------:|:-------:|
   | +0 :ok: |  reexec  |   0m 48s |  |  Docker mode activated.  |
   |||| _ Prechecks _ |
   | +1 :green_heart: |  dupname  |   0m  0s |  |  No case conflicting files found.  |
   | +0 :ok: |  codespell  |   0m  1s |  |  codespell was not available.  |
   | +1 :green_heart: |  @author  |   0m  0s |  |  The patch does not contain any @author tags.  |
   | -1 :x: |  test4tests  |   0m  0s |  |  The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.  |
   |||| _ trunk Compile Tests _ |
   | +1 :green_heart: |  mvninstall  |  32m 10s |  |  trunk passed  |
   | +1 :green_heart: |  compile  |   1m 25s |  |  trunk passed with JDK Ubuntu-11.0.13+8-Ubuntu-0ubuntu1.20.04  |
   | +1 :green_heart: |  compile  |   1m 23s |  |  trunk passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07  |
   | +1 :green_heart: |  checkstyle  |   1m  2s |  |  trunk passed  |
   | +1 :green_heart: |  mvnsite  |   1m 30s |  |  trunk passed  |
   | +1 :green_heart: |  javadoc  |   1m  1s |  |  trunk passed with JDK Ubuntu-11.0.13+8-Ubuntu-0ubuntu1.20.04  |
   | +1 :green_heart: |  javadoc  |   1m 46s |  |  trunk passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07  |
   | +1 :green_heart: |  spotbugs  |   3m 50s |  |  trunk passed  |
   | +1 :green_heart: |  shadedclient  |  29m  2s |  |  branch has no errors when building and testing our client artifacts.  |
   |||| _ Patch Compile Tests _ |
   | +1 :green_heart: |  mvninstall  |   1m 44s |  |  the patch passed  |
   | +1 :green_heart: |  compile  |   1m 50s |  |  the patch passed with JDK Ubuntu-11.0.13+8-Ubuntu-0ubuntu1.20.04  |
   | +1 :green_heart: |  javac  |   1m 50s |  |  the patch passed  |
   | +1 :green_heart: |  compile  |   1m 37s |  |  the patch passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07  |
   | +1 :green_heart: |  javac  |   1m 37s |  |  the patch passed  |
   | +1 :green_heart: |  blanks  |   0m  0s |  |  The patch has no blanks issues.  |
   | +1 :green_heart: |  checkstyle  |   1m  8s |  |  the patch passed  |
   | +1 :green_heart: |  mvnsite  |   1m 43s |  |  the patch passed  |
   | +1 :green_heart: |  javadoc  |   1m  6s |  |  the patch passed with JDK Ubuntu-11.0.13+8-Ubuntu-0ubuntu1.20.04  |
   | +1 :green_heart: |  javadoc  |   1m 48s |  |  the patch passed with JDK Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07  |
   | +1 :green_heart: |  spotbugs  |   4m 39s |  |  the patch passed  |
   | -1 :x: |  shadedclient  |  29m  2s |  |  patch has errors when building and testing our client artifacts.  |
   |||| _ Other Tests _ |
   | -1 :x: |  unit  |   1m  3s | [/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4033/1/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt) |  hadoop-hdfs in the patch failed.  |
   | +1 :green_heart: |  asflicense  |   0m 37s |  |  The patch does not generate ASF License warnings.  |
   |  |   | 116m 30s |  |  |
   
   
   | Subsystem | Report/Notes |
   |----------:|:-------------|
   | Docker | ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4033/1/artifact/out/Dockerfile |
   | GITHUB PR | https://github.com/apache/hadoop/pull/4033 |
   | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell |
   | uname | Linux da0b58da701f 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 | dev-support/bin/hadoop.sh |
   | git revision | trunk / 0c5d41c3b57d7821508c932df0327cf2ac782076 |
   | Default Java | Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
   | Multi-JDK versions | /usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.13+8-Ubuntu-0ubuntu1.20.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
   |  Test Results | https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4033/1/testReport/ |
   | Max. process+thread count | 545 (vs. ulimit of 5500) |
   | modules | C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs |
   | Console output | https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4033/1/console |
   | versions | git=2.25.1 maven=3.6.3 spotbugs=4.2.2 |
   | Powered by | Apache Yetus 0.14.0-SNAPSHOT https://yetus.apache.org |
   
   
   This message was automatically generated.
   
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: common-issues-unsubscribe@hadoop.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



---------------------------------------------------------------------
To unsubscribe, e-mail: common-issues-unsubscribe@hadoop.apache.org
For additional commands, e-mail: common-issues-help@hadoop.apache.org