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Posted to issues@ozone.apache.org by "Glen Geng (Jira)" <ji...@apache.org> on 2021/04/14 07:58:00 UTC
[jira] [Commented] (HDDS-5105) SCM is OOM due to too many
ContainerReport is queued.
[ https://issues.apache.org/jira/browse/HDDS-5105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17320783#comment-17320783 ]
Glen Geng commented on HDDS-5105:
---------------------------------
cc [~sammichen] [~jacksonyao] [~msingh]
> SCM is OOM due to too many ContainerReport is queued.
> -----------------------------------------------------
>
> Key: HDDS-5105
> URL: https://issues.apache.org/jira/browse/HDDS-5105
> Project: Apache Ozone
> Issue Type: Bug
> Components: SCM
> Affects Versions: 1.2.0
> Reporter: Glen Geng
> Priority: Major
>
> The heap dump
> [https://drive.google.com/file/d/1k4rRSDv6lazsViwTouF8MXSPLF_AvY6w/view?usp=sharing]
>
> Some Info,
> 1. SCM's max heap is 10GB. SCM is OOM after it's first restart after a cluster wise upgrade and restart. Recon is on at that time. Then we restart the SCM and turn off the Recon. SCM works well after that.
> {color:#7a869a}2. There are totally 400K+ containers in the cluster of 40 DNs.{color}
>
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