Hi Nicolas, thank you for the answer! Yep, you are right, this is the problem with OpenJDK. System is: Centos 64bit, java-1.6.0-openjdk-1.6.0.0.x86_64, HBase 0.94.3, java version "1.6.0_24"
Ok, I agree that the problem is not so critical. Thank you again! -- Best regards, Ivan P. Ryndin 2012/12/17 Nicolas Liochon <[email protected]> > HBASE-5718 seems to say it's reproducible only on openjdk. > HBase requires the jdk from Oracle (see > http://hbase.apache.org/book.html#basic.prerequisites). > Issues that occur on other jdk are not rejected, but usually receives a > lower priority. If someone provides a patch, it will be integrated. > > > On Mon, Dec 17, 2012 at 10:20 AM, Ivan Ryndin <[email protected]> wrote: > > > Hi all, > > > > when starting HBase on a single node have following exceptions in log > > files: > > > > ====================================== > > javax.management.NotCompliantMBeanException: > > org.apache.hadoop.hbase.master.MXBean: Method > > org.apache.hadoop.hbase.master.MXBean.getRegionServers has parameter or > > return type that cannot be translated into an open type > > at > > > com.sun.jmx.mbeanserver.Introspector.throwException(Introspector.java:419) > > at > > com.sun.jmx.mbeanserver.MBeanAnalyzer.<init>(MBeanAnalyzer.java:118) > > at > > com.sun.jmx.mbeanserver.MBeanAnalyzer.analyzer(MBeanAnalyzer.java:104) > > at > > > > > com.sun.jmx.mbeanserver.MXBeanIntrospector.getAnalyzer(MXBeanIntrospector.java:71) > > at > > > > > com.sun.jmx.mbeanserver.MBeanIntrospector.getPerInterface(MBeanIntrospector.java:181) > > at > > com.sun.jmx.mbeanserver.MBeanSupport.<init>(MBeanSupport.java:136) > > at > > com.sun.jmx.mbeanserver.MXBeanSupport.<init>(MXBeanSupport.java:66) > > at > > > > > com.sun.jmx.mbeanserver.Introspector.makeDynamicMBean(Introspector.java:184) > > at > > > > > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:936) > > at > > > > > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:330) > > at > > > > > com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:516) > > at > > org.apache.hadoop.metrics.util.MBeanUtil.registerMBean(MBeanUtil.java:58) > > at > > org.apache.hadoop.hbase.master.HMaster.registerMBean(HMaster.java:1829) > > at > > > > > org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:562) > > at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:349) > > at > > > > > org.apache.hadoop.hbase.master.HMasterCommandLine$LocalHMaster.run(HMasterCommandLine.java:220) > > at java.lang.Thread.run(Thread.java:679) > > Caused by: java.lang.IllegalArgumentException: Method > > org.apache.hadoop.hbase.master.MXBean.getRegionServers has parameter or > > return type that cannot be translated into an open type > > at > > com.sun.jmx.mbeanserver.ConvertingMethod.from(ConvertingMethod.java:45) > > at > > > > > com.sun.jmx.mbeanserver.MXBeanIntrospector.mFrom(MXBeanIntrospector.java:81) > > at > > > > > com.sun.jmx.mbeanserver.MXBeanIntrospector.mFrom(MXBeanIntrospector.java:51) > > at > > com.sun.jmx.mbeanserver.MBeanAnalyzer.initMaps(MBeanAnalyzer.java:135) > > at > > com.sun.jmx.mbeanserver.MBeanAnalyzer.<init>(MBeanAnalyzer.java:116) > > ... 15 more > > Caused by: javax.management.openmbean.OpenDataException: Cannot obtain > > array class > > at > > > > > com.sun.jmx.mbeanserver.OpenConverter.openDataException(OpenConverter.java:1389) > > at > > > > > com.sun.jmx.mbeanserver.OpenConverter.makeArrayOrCollectionConverter(OpenConverter.java:346) > > at > > > com.sun.jmx.mbeanserver.OpenConverter.makeConverter(OpenConverter.java:295) > > at > > com.sun.jmx.mbeanserver.OpenConverter.toConverter(OpenConverter.java:277) > > at > > > > > com.sun.jmx.mbeanserver.OpenConverter.makeTabularConverter(OpenConverter.java:376) > > at > > > > > com.sun.jmx.mbeanserver.OpenConverter.makeParameterizedConverter(OpenConverter.java:417) > > at > > > com.sun.jmx.mbeanserver.OpenConverter.makeConverter(OpenConverter.java:312) > > at > > com.sun.jmx.mbeanserver.OpenConverter.toConverter(OpenConverter.java:277) > > at > > > > > com.sun.jmx.mbeanserver.OpenConverter.makeCompositeConverter(OpenConverter.java:482) > > at > > > com.sun.jmx.mbeanserver.OpenConverter.makeConverter(OpenConverter.java:309) > > at > > com.sun.jmx.mbeanserver.OpenConverter.toConverter(OpenConverter.java:277) > > at > > > > > com.sun.jmx.mbeanserver.OpenConverter.makeTabularConverter(OpenConverter.java:377) > > at > > > > > com.sun.jmx.mbeanserver.OpenConverter.makeParameterizedConverter(OpenConverter.java:417) > > at > > > com.sun.jmx.mbeanserver.OpenConverter.makeConverter(OpenConverter.java:312) > > at > > com.sun.jmx.mbeanserver.OpenConverter.toConverter(OpenConverter.java:277) > > at > > > com.sun.jmx.mbeanserver.ConvertingMethod.<init>(ConvertingMethod.java:197) > > at > > com.sun.jmx.mbeanserver.ConvertingMethod.from(ConvertingMethod.java:40) > > ... 19 more > > Caused by: java.lang.ClassNotFoundException: [Lbyte; > > at java.lang.Class.forName0(Native Method) > > at java.lang.Class.forName(Class.java:186) > > at > > > > > com.sun.jmx.mbeanserver.OpenConverter.makeArrayOrCollectionConverter(OpenConverter.java:344) > > ... 34 more > > > > ====================================== > > > > Yes, I know about > > https://issues.apache.org/jira/browse/HBASE-5718 > > and about > > https://issues.apache.org/jira/browse/HBASE-5971 > > > > Also looked at: > > > > > http://stackoverflow.com/questions/10020702/jmx-exception-caused-by-java-lang-classnotfoundexception-lbyte > > > > I didn't config JMX beans in hbase-site.xml (should I do this?). The only > > config is ( hbase-site.xml): > > ====================== > > <configuration> > > <property> > > <name>hbase.rootdir</name> > > <value>file:///data/hbase</value> > > </property> > > <property> > > <name>hbase.zookeeper.property.dataDir</name> > > <value>/data/zookeeper</value> > > </property> > > </configuration> > > ====================== > > > > It seems that hbase developers do not consider this JMX issue as a > > noticeable problem. Am I right? > > > > -- > > Best regards, > > Ivan P. Ryndin, > > >
