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From "stack (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-2686) [hbase] Removed tables stick around
Date Wed, 23 Jan 2008 01:08:35 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-2686?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

stack updated HADOOP-2686:
--------------------------

    Attachment: deletetable-v3.patch

Make a method to delete rows from META.  Have all deletions use it
(removes duplicated code and makes sure all columns are removed).
M  src/contrib/hbase/src/java/org/apache/hadoop/hbase/HConstants.java
    (ALL_META_COLUMNS): Added define.
M  src/contrib/hbase/src/java/org/apache/hadoop/hbase/HTableDescriptor.java
    If an empty column name, throw an exception (Was failing silently).
M src/contrib/hbase/src/java/org/apache/hadoop/hbase/HMaster.java
    Call new HRegion.removeRegionFromMETA deleting rows from META.
M  src/contrib/hbase/src/java/org/apache/hadoop/hbase/HRegionInfo.java
    Format encodedName same as other attributes.
M  src/contrib/hbase/src/java/org/apache/hadoop/hbase/HRegion.java
    (removeRegionFromMETA, offlineRegionInMETA): Added.

> [hbase] Removed tables stick around
> -----------------------------------
>
>                 Key: HADOOP-2686
>                 URL: https://issues.apache.org/jira/browse/HADOOP-2686
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>            Reporter: stack
>            Priority: Blocker
>             Fix For: 0.16.0
>
>         Attachments: deletetable-v3.patch
>
>
> Making this one a blocker because its bad; every META scan complains about the uncleaned-up
rows.
> Here is an example log snippet:
> {code}
> ...
> 2008-01-22 10:39:20,095 WARN org.apache.hadoop.hbase.HMaster: info:regioninfo is empty;
has keys: [mediawiki_test_sentence,enwiki_080103.-yQt4thA4Cm-pz_7b81fTk==15,1200356429646/info:splitA/1200358961915]
> 2008-01-22 10:39:20,095 WARN org.apache.hadoop.hbase.HMaster: info:regioninfo is empty;
has keys: [mediawiki_test_sentence,enwiki_080103.-ysCfvizp9G3RJyIbJUqaF==29,1200355286279/info:splitA/1200355428738]
> ...
> {code}

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