[jira] [Comment Edited] (HDFS-14979) [Observer Node] Balancer should submit getBlocks to Observer Node when possible
[ https://issues.apache.org/jira/browse/HDFS-14979?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16973656#comment-16973656 ] Erik Krogen edited comment on HDFS-14979 at 11/13/19 8:10 PM: -- Committed this down to branch-2.10 (trunk, branch-3.2, branch-3.1, branch-2, branch-2.10). Wasn't sure if I should do branch-2 given that I think we've decided 2.10 is the last 2.x release, but figured it couldn't hurt. Thanks for the review [~shv]! was (Author: xkrogen): Committed this down to branch-2.10 (trunk, branch-3.2, branch-3.1, branch-2, branch-2.10). Wasn't sure if I should do branch-2 given that I think we've decided 2.10 is the last 2.x release, but figured it couldn't hurt. > [Observer Node] Balancer should submit getBlocks to Observer Node when > possible > --- > > Key: HDFS-14979 > URL: https://issues.apache.org/jira/browse/HDFS-14979 > Project: Hadoop HDFS > Issue Type: Improvement > Components: balancer mover, hdfs >Reporter: Erik Krogen >Assignee: Erik Krogen >Priority: Major > Fix For: 3.3.0, 3.1.4, 3.2.2, 2.10.1, 2.11.0 > > Attachments: HDFS-14979.000.patch > > > In HDFS-14162, we made it so that the Balancer could function when > {{ObserverReadProxyProvider}} was in use. However, the Balancer would still > read from the active NameNode, because {{getBlocks}} wasn't annotated as > {{@ReadOnly}}. This task is to enable the Balancer to actually read from the > Observer Node to alleviate load from the active NameNode. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Comment Edited] (HDFS-14979) [Observer Node] Balancer should submit getBlocks to Observer Node when possible
[ https://issues.apache.org/jira/browse/HDFS-14979?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16971889#comment-16971889 ] Erik Krogen edited comment on HDFS-14979 at 11/11/19 10:47 PM: --- Attached v000 patch. The fix is simply to add the {{@ReadOnly}} annotation. I also enhanced the test to confirm that {{getBlocks}} calls go to the observer. [~shv] or [~vagarychen], care to help review? was (Author: xkrogen): Attached v000 patch. The fix is simply to add the {{@ReadOnly}} annotation. I also enhanced the test to confirm that {{getBlocks}} calls go to the observer. > [Observer Node] Balancer should submit getBlocks to Observer Node when > possible > --- > > Key: HDFS-14979 > URL: https://issues.apache.org/jira/browse/HDFS-14979 > Project: Hadoop HDFS > Issue Type: Improvement > Components: balancer mover, hdfs >Reporter: Erik Krogen >Assignee: Erik Krogen >Priority: Major > Attachments: HDFS-14979.000.patch > > > In HDFS-14162, we made it so that the Balancer could function when > {{ObserverReadProxyProvider}} was in use. However, the Balancer would still > read from the active NameNode, because {{getBlocks}} wasn't annotated as > {{@ReadOnly}}. This task is to enable the Balancer to actually read from the > Observer Node to alleviate load from the active NameNode. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org