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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-18263) Resolve NPE in backup Master UI when access to procedures.jsp
Date Sat, 24 Jun 2017 18:08:00 GMT

    [ https://issues.apache.org/jira/browse/HBASE-18263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16062083#comment-16062083
] 

Hudson commented on HBASE-18263:
--------------------------------

FAILURE: Integrated in Jenkins build HBase-2.0 #102 (See [https://builds.apache.org/job/HBase-2.0/102/])
HBASE-18263 Resolve NPE in backup Master UI when accessing (tedyu: rev a4c26526c06213ba3f891d86a9b30279449b8579)
* (edit) hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/MasterStatusTmpl.jamon
* (edit) hbase-server/src/main/resources/hbase-webapps/master/tablesDetailed.jsp


> Resolve NPE in backup Master UI when access to procedures.jsp
> -------------------------------------------------------------
>
>                 Key: HBASE-18263
>                 URL: https://issues.apache.org/jira/browse/HBASE-18263
>             Project: HBase
>          Issue Type: Bug
>          Components: UI
>    Affects Versions: 1.2.0, 2.0.0-alpha-1
>            Reporter: Shibin Zhang
>            Assignee: Shibin Zhang
>            Priority: Trivial
>             Fix For: 3.0.0, 2.0.0-alpha-2
>
>         Attachments: HBASE-18263.patch
>
>
> When accessing procedures.jsp ,the  NPE comes in backup master UI:
> HTTP ERROR 500
> Problem accessing /procedures.jsp. Reason:
>     INTERNAL_SERVER_ERROR
> Caused by:
> java.lang.NullPointerException
> 	at org.apache.hadoop.hbase.generated.master.procedures_jsp._jspService(procedures_jsp.java:67)
> 	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> 	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
> 	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221)
> 	at org.apache.hadoop.hbase.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:113)
> 	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
> 	at org.apache.hadoop.hbase.http.ClickjackingPreventionFilter.doFilter(ClickjackingPreventionFilter.java:48)
> 	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
> 	at org.apache.hadoop.hbase.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:1354)
> 	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
> 	at org.apache.hadoop.hbase.http.NoCacheFilter.doFilter(NoCacheFilter.java:49)
> 	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
> 	at org.apache.hadoop.hbase.http.NoCacheFilter.doFilter(NoCacheFilter.java:49)
> 	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
> 	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
> In server ,only the active master initialize procedureStore in HMaster.
>  so ,i think it will be better to remove procedures.jsp link in backup Master UI



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