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From "Siyao Meng (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-14687) Standby Namenode never come out of safemode when EC files are being written.
Date Fri, 02 Aug 2019 00:00:40 GMT

     [ https://issues.apache.org/jira/browse/HDFS-14687?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Siyao Meng updated HDFS-14687:
------------------------------
    Description: 
When huge number of EC files are being written and SBN is restarted then it will never come
out of safe mode and required blocks count getting increase.

{noformat}

The reported blocks 16658401 needs additional 1702 blocks to reach the threshold 0.99999 of
total blocks 16660120.

The reported blocks 16658659 needs additional 2935 blocks to reach the threshold 0.99999 of
total blocks 16661611.

The reported blocks 16659947 needs additional 3868 blocks to reach the threshold 0.99999 of
total blocks 16663832.

The reported blocks 16666335 needs additional 5116 blocks to reach the threshold 0.99999 of
total blocks 16671468.

The reported blocks 16669311 needs additional 6384 blocks to reach the threshold 0.99999 of
total blocks 16675712.

{noformat}

  was:
When huge number of EC files are being written and SBN is restarted then it will never come
out of same mode and required blocks count getting increase.

{noformat}

The reported blocks 16658401 needs additional 1702 blocks to reach the threshold 0.99999 of
total blocks 16660120.

The reported blocks 16658659 needs additional 2935 blocks to reach the threshold 0.99999 of
total blocks 16661611.

The reported blocks 16659947 needs additional 3868 blocks to reach the threshold 0.99999 of
total blocks 16663832.

The reported blocks 16666335 needs additional 5116 blocks to reach the threshold 0.99999 of
total blocks 16671468.

The reported blocks 16669311 needs additional 6384 blocks to reach the threshold 0.99999 of
total blocks 16675712.

{noformat}


> Standby Namenode never come out of safemode when EC files are being written.
> ----------------------------------------------------------------------------
>
>                 Key: HDFS-14687
>                 URL: https://issues.apache.org/jira/browse/HDFS-14687
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: ec, namenode
>    Affects Versions: 3.1.1
>            Reporter: Surendra Singh Lilhore
>            Assignee: Surendra Singh Lilhore
>            Priority: Critical
>         Attachments: HDFS-14687.001.patch
>
>
> When huge number of EC files are being written and SBN is restarted then it will never
come out of safe mode and required blocks count getting increase.
> {noformat}
> The reported blocks 16658401 needs additional 1702 blocks to reach the threshold 0.99999
of total blocks 16660120.
> The reported blocks 16658659 needs additional 2935 blocks to reach the threshold 0.99999
of total blocks 16661611.
> The reported blocks 16659947 needs additional 3868 blocks to reach the threshold 0.99999
of total blocks 16663832.
> The reported blocks 16666335 needs additional 5116 blocks to reach the threshold 0.99999
of total blocks 16671468.
> The reported blocks 16669311 needs additional 6384 blocks to reach the threshold 0.99999
of total blocks 16675712.
> {noformat}



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