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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-4301) META migration from 0.90 to trunk fails
Date Mon, 05 Sep 2011 06:55:10 GMT

     [ https://issues.apache.org/jira/browse/HBASE-4301?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ted Yu updated HBASE-4301:
--------------------------

    Attachment: 4301-v4.txt

Patch version 4 handles the following exception which would have left master UI showing no
user tables:
{code}
2011-09-05 05:46:52,316 WARN org.apache.hadoop.hbase.master.HMaster: Failed getting all descriptors
java.io.FileNotFoundException: No status for hdfs://a.ciq.com:9000/hbase/_distcp_logs_7bt99i/.tableinfo
        at org.apache.hadoop.hbase.util.FSUtils.getTableInfoModtime(FSUtils.java:877)
        at org.apache.hadoop.hbase.util.FSTableDescriptors.get(FSTableDescriptors.java:128)
        at org.apache.hadoop.hbase.util.FSTableDescriptors.getAll(FSTableDescriptors.java:154)
        at org.apache.hadoop.hbase.master.HMaster.getHTableDescriptors(HMaster.java:1387)
{code}

> META migration from 0.90 to trunk fails
> ---------------------------------------
>
>                 Key: HBASE-4301
>                 URL: https://issues.apache.org/jira/browse/HBASE-4301
>             Project: HBase
>          Issue Type: Bug
>          Components: master
>    Affects Versions: 0.92.0
>            Reporter: Todd Lipcon
>            Assignee: Ted Yu
>            Priority: Blocker
>             Fix For: 0.92.0
>
>         Attachments: 4301-v3.txt, 4301-v4.txt, 4301.txt, 4301_v2.txt, logs.tar.gz, master-log.txt,
meta_migrate, meta_trunk, root_migrate, root_trunk
>
>
> I started a trunk cluster as an upgrade from 0.90.4ish, and now my META table is screwed.
I can't scan it, etc, and other operations fail.

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