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Posted to issues@spark.apache.org by "wuyi (Jira)" <ji...@apache.org> on 2021/09/09 02:33:00 UTC

[jira] [Commented] (SPARK-36700) BlockManager re-registration is broken due to deferred removal of BlockManager

    [ https://issues.apache.org/jira/browse/SPARK-36700?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17412285#comment-17412285 ] 

wuyi commented on SPARK-36700:
------------------------------

cc [~mridulm80] [~sumeet.gajjar] [~attilapiros]

cc [~gengliang] for the blocker fyi

> BlockManager re-registration is broken due to deferred removal of BlockManager 
> -------------------------------------------------------------------------------
>
>                 Key: SPARK-36700
>                 URL: https://issues.apache.org/jira/browse/SPARK-36700
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>    Affects Versions: 3.0.3, 3.1.2, 3.2.0, 3.3.0
>            Reporter: wuyi
>            Priority: Blocker
>
> Due to the deferred removal of BlockManager (introduced in SPARK-35011), an expected BlockManager re-registration could be refused as the inactive BlockManager still exists in the map `blockManagerInfo`:
> https://github.com/apache/spark/blob/9cefde8db373a3433b7e3ce328e4a2ce83b1aca2/core/src/main/scala/org/apache/spark/storage/BlockManagerMasterEndpoint.scala#L551



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