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From "Aaron T. Myers (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-3501) Checkpointing with security + HA enabled will stop working after ticket lifetime expires
Date Mon, 04 Jun 2012 19:12:23 GMT

     [ https://issues.apache.org/jira/browse/HDFS-3501?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aaron T. Myers updated HDFS-3501:
---------------------------------

    Attachment: HDFS-3501.patch

Here's a patch which fixes the issue. I tested this manually in a secure+HA setup and confirmed
that it works as expected.
                
> Checkpointing with security + HA enabled will stop working after ticket lifetime expires
> ----------------------------------------------------------------------------------------
>
>                 Key: HDFS-3501
>                 URL: https://issues.apache.org/jira/browse/HDFS-3501
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: ha, name-node
>    Affects Versions: 2.0.0-alpha
>            Reporter: Aaron T. Myers
>            Assignee: Aaron T. Myers
>         Attachments: HDFS-3501.patch
>
>
> The StandbyCheckpointer currently does the right thing in renewing its krb5 creds before
attempting to perform a checkpoint to the active NN, but the active NN makes no attempt to
renew its own krb5 creds before connecting to the standby NN to fetch the new merged fsimage
file.

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