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Date: Thu, 16 Jun 2016 23:32:05 +0000 (UTC)
From: "Xiaoyu Yao (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
Message-ID: <JIRA.12979195.1465945704000.14503.1466119925202@Atlassian.JIRA>
In-Reply-To: <JIRA.12979195.1465945704000@Atlassian.JIRA>
References: <JIRA.12979195.1465945704000@Atlassian.JIRA> <JIRA.12979195.1465945704257@arcas>
Subject: [jira] [Updated] (HDFS-10528) Add logging to successful standby
 checkpointing
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archived-at: Thu, 16 Jun 2016 23:32:07 -0000


     [ https://issues.apache.org/jira/browse/HDFS-10528?page=3Dcom.atlassia=
n.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xiaoyu Yao updated HDFS-10528:
------------------------------
    Status: Patch Available  (was: Open)

> Add logging to successful standby checkpointing
> -----------------------------------------------
>
>                 Key: HDFS-10528
>                 URL: https://issues.apache.org/jira/browse/HDFS-10528
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>            Reporter: Xiaoyu Yao
>            Assignee: Xiaoyu Yao
>         Attachments: HDFS-10528.00.patch
>
>
> This ticket is opened to add INFO log for a successful standby checkpoint=
ing in the code below for troubleshooting.
> {code}
> if (needCheckpoint) {
> =E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=
=E2=80=82=E2=80=82=E2=80=82=E2=80=82doCheckpoint();
> =E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=
=E2=80=82=E2=80=82=E2=80=82=E2=80=82// reset needRollbackCheckpoint to fals=
e only when we finish a ckpt
> =E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=
=E2=80=82=E2=80=82=E2=80=82=E2=80=82// for rollback image
> =E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=
=E2=80=82=E2=80=82=E2=80=82=E2=80=82if (needRollbackCheckpoint
> =E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=
=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82&& =
namesystem.getFSImage().hasRollbackFSImage()) {
> =E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=
=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82namesystem.setCreated=
RollbackImages(true);
> =E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=
=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82namesystem.setNeedRol=
lbackFsImage(false);
> =E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=
=E2=80=82=E2=80=82=E2=80=82=E2=80=82}
> =E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=
=E2=80=82=E2=80=82=E2=80=82=E2=80=82lastCheckpointTime =3D now;
> =E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=
=E2=80=82=E2=80=82}
> =E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82=E2=80=82}=
 catch (SaveNamespaceCancelledException ce) {
> {code}


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