Y. SREENIVASULU REDDY created HBASE-11563:
---------------------------------------------
Summary: Failed to retrieve nio.BufferPool direct MemoryUsed
attribute.
Key: HBASE-11563
URL: https://issues.apache.org/jira/browse/HBASE-11563
Project: HBase
Issue Type: Bug
Components: regionserver
Affects Versions: 0.98.3
Reporter: Y. SREENIVASULU REDDY
STEPS:
-------
1. start HBase cluster.
2. Navigate to the RegionServer UI.
3. Instance not found exception is throwing.
{code}
2014-07-22 12:16:41,504 DEBUG [257789301@qtp-605399375-0]
util.DirectMemoryUtils: Failed to retrieve nio.BufferPool direct MemoryUsed
attribute.
javax.management.InstanceNotFoundException: java.nio:type=BufferPool,name=direct
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1094)
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:662)
at
com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:638)
at
org.apache.hadoop.hbase.util.DirectMemoryUtils.<clinit>(DirectMemoryUtils.java:72)
at
org.apache.hadoop.hbase.tmpl.regionserver.ServerMetricsTmplImpl.__jamon_innerUnit__memoryStats(ServerMetricsTmplImpl.java:217)
at
org.apache.hadoop.hbase.tmpl.regionserver.ServerMetricsTmplImpl.renderNoFlush(ServerMetricsTmplImpl.java:68)
at
org.apache.hadoop.hbase.tmpl.regionserver.ServerMetricsTmpl.renderNoFlush(ServerMetricsTmpl.java:133)
at
org.apache.hadoop.hbase.tmpl.regionserver.RSStatusTmplImpl.renderNoFlush(RSStatusTmplImpl.java:104)
at
org.apache.hadoop.hbase.tmpl.regionserver.RSStatusTmpl.renderNoFlush(RSStatusTmpl.java:170)
at
org.apache.hadoop.hbase.tmpl.regionserver.RSStatusTmpl.render(RSStatusTmpl.java:161)
at
org.apache.hadoop.hbase.regionserver.RSStatusServlet.doGet(RSStatusServlet.java:56)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
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$CachedChain.doFilter(ServletHandler.java:1221)
at
org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:109)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
at
org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:1089)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at
org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
at
org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
at
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
at
org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
{code}
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