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Posted to issues@ambari.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2018/03/02 00:48:00 UTC
[jira] [Commented] (AMBARI-23127) Allow default value of number of
parallel tasks run during Upgrade to be customizable
[ https://issues.apache.org/jira/browse/AMBARI-23127?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16382937#comment-16382937 ]
Hudson commented on AMBARI-23127:
---------------------------------
FAILURE: Integrated in Jenkins build Ambari-trunk-Commit #8794 (See [https://builds.apache.org/job/Ambari-trunk-Commit/8794/])
[AMBARI-23127] Allow default value of number of parallel tasks run (github: [https://gitbox.apache.org/repos/asf?p=ambari.git&a=commit&h=7345490d8992da2e8ae0ea7efcc654d4d6dac15d])
* (edit) ambari-server/src/main/java/org/apache/ambari/server/state/UpgradeContext.java
* (edit) ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/Grouping.java
* (edit) ambari-server/src/main/java/org/apache/ambari/server/configuration/Configuration.java
* (edit) ambari-server/docs/configuration/index.md
* (edit) pom.xml
* (edit) ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/ParallelScheduler.java
> Allow default value of number of parallel tasks run during Upgrade to be customizable
> -------------------------------------------------------------------------------------
>
> Key: AMBARI-23127
> URL: https://issues.apache.org/jira/browse/AMBARI-23127
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.0.0
> Reporter: Siddharth Wagle
> Assignee: Siddharth Wagle
> Priority: Critical
> Labels: pull-request-available
> Fix For: 2.6.2
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> On large clusters of 1000+ nodes the default value of 100 for max degree of parallelism results in Stop and Start command batches of 100 hosts and resulting operation taking longer because of the default batch size. This Jira adds a possible override through ambari.properties.
> Property:
> {noformat}
> stack.upgrade.default.parallelism{noformat}
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