[ https://issues.apache.org/jira/browse/HBASE-18263?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Shibin Zhang updated HBASE-18263: --------------------------------- Status: Patch Available (was: Open) > 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: 2.0.0-alpha-1, 1.2.0 > Reporter: Shibin Zhang > Priority: Trivial > 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 -- This message was sent by Atlassian JIRA (v6.4.14#64029)