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Posted to hdfs-issues@hadoop.apache.org by "Andrew Wang (JIRA)" <ji...@apache.org> on 2015/10/28 23:07:27 UTC

[jira] [Updated] (HDFS-9332) Fix Precondition failures from NameNodeEditLogRoller while saving namespace

     [ https://issues.apache.org/jira/browse/HDFS-9332?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Wang updated HDFS-9332:
------------------------------
    Summary: Fix Precondition failures from NameNodeEditLogRoller while saving namespace  (was: Fix repeated Precondition failures from NameNodeEditLogRoller while saving namespace)

> Fix Precondition failures from NameNodeEditLogRoller while saving namespace
> ---------------------------------------------------------------------------
>
>                 Key: HDFS-9332
>                 URL: https://issues.apache.org/jira/browse/HDFS-9332
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 2.3.0
>            Reporter: Andrew Wang
>            Assignee: Andrew Wang
>
> The check for the # of txns in the open edit log does not first check that an edit log segment is open, leading to a Precondition failure. This surfaced at HDFS-7871 which fixed that it was printing in a tight loop, but the cause of the Precondition failure is still present.



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