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Posted to issues@hbase.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2011/08/31 01:50:10 UTC
[jira] [Commented] (HBASE-4292) Add a debugging dump servlet to the
master and regionserver
[ https://issues.apache.org/jira/browse/HBASE-4292?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13094192#comment-13094192 ]
Hudson commented on HBASE-4292:
-------------------------------
Integrated in HBase-TRUNK #2163 (See [https://builds.apache.org/job/HBase-TRUNK/2163/])
HBASE-4292 Add a debugging dump servlet to the master and regionserver
todd :
Files :
* /hbase/trunk/CHANGES.txt
* /hbase/trunk/src/main/jamon/org/apache/hbase/tmpl/master/MasterStatusTmpl.jamon
* /hbase/trunk/src/main/jamon/org/apache/hbase/tmpl/regionserver/RSStatusTmpl.jamon
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/master/MasterDumpServlet.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/monitoring/LogMonitoring.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/monitoring/StateDumpServlet.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/monitoring/TaskMonitor.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/RSDumpServlet.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/util/VersionInfo.java
> Add a debugging dump servlet to the master and regionserver
> -----------------------------------------------------------
>
> Key: HBASE-4292
> URL: https://issues.apache.org/jira/browse/HBASE-4292
> Project: HBase
> Issue Type: New Feature
> Components: master
> Affects Versions: 0.92.0
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Fix For: 0.92.0
>
> Attachments: 0007-HBASE-4292.-MasterDumpServlet-v2.patch, hbase-4292-v3.txt
>
>
> For debugging clusters, it would be nice to have a single text-only page that can be "curled" and used for debugging. This servlet will include the following info:
> - build version
> - monitored task status
> - server list
> - recently aborted region servers (see HBASE-4275)
> - regions in transition
> - executor pool status (see HBASE-4281)
> - stack trace of all threads
> - configuration
> - last N KB of the server's logs
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