Hi Suraj Thank you very much !
It is too strange that I recovered it as follws, is the jar I used before broken ? $ wget http://labs.renren.com/apache-mirror//hbase/stable/hbase-0.20.6.tar.gz $ tar -zxvf hbase-0.20.6.tar.gz $ cp -a hbase-0.20.6/lib/* /app/setup/cloud/hbase-0.20.6/lib/ $ /app/cloud/hbase/bin/hbase shell HBase Shell; enter 'help<RETURN>' for list of supported commands. Version: 0.20.6, r965666, Mon Jul 19 16:54:48 PDT 2010 hbase(main):001:0> hbase(main):001:0> status 12 servers, 0 dead, 299.4167 average load hbase(main):002:0> status 'simple' 12 live servers slave149.uc.uuwatch.com:60020 1292238605681 requests=4, regions=300, usedHeap=1917, maxHeap=2995 slave157.uc.uuwatch.com:60020 1292238605529 requests=53, regions=300, usedHeap=1962, maxHeap=2991 slave145.uc.uuwatch.com:60020 1292238653745 requests=150, regions=299, usedHeap=2066, maxHeap=2995 slave153.uc.uuwatch.com:60020 1292238605524 requests=509, regions=299, usedHeap=2089, maxHeap=2991 slave152.uc.uuwatch.com:60020 1292238605574 requests=206, regions=299, usedHeap=1676, maxHeap=2991 slave147.uc.uuwatch.com:60020 1292238605530 requests=885, regions=299, usedHeap=2058, maxHeap=2995 index.idm.uuwatch.com:60020 1292238605506 requests=185, regions=300, usedHeap=1693, maxHeap=2991 slave154.uc.uuwatch.com:60020 1292238605630 requests=477, regions=299, usedHeap=2325, maxHeap=2991 slave146.uc.uuwatch.com:60020 1292238605615 requests=3, regions=299, usedHeap=2505, maxHeap=2995 slave150.uc.uuwatch.com:60020 1292238605775 requests=92, regions=300, usedHeap=2429, maxHeap=2995 slave148.uc.uuwatch.com:60020 1292238606114 requests=62, regions=300, usedHeap=2601, maxHeap=2995 slave155.uc.uuwatch.com:60020 1292238605510 requests=231, regions=299, usedHeap=2222, maxHeap=2991 0 dead servers On Tue, Dec 21, 2010 at 2:01 PM, 陈加俊 <[email protected]> wrote: > >1) Switch JDK back to IcedTea and see if shell works now - switch it back > to > >Sun JDK and confirm it breaks. > > I switch JDK back to IcedTea and the shell dose't work. > > > >Turn on verbose:class in your jvm args to see where the jruby classes are > >being loaded from. This is to confirm that you are not picking up stray > >jruby jars from some other location on your classpath. > > Turn on verbose:class in my jvm args: > > ... > [Loaded sun.reflect.ClassDefiner from /opt/sun-jdk-1.6.0.20/jre/lib/rt.jar] > [Loaded sun.reflect.ClassDefiner$1 from > /opt/sun-jdk-1.6.0.20/jre/lib/rt.jar] > [Loaded sun.reflect.GeneratedConstructorAccessor1 from __JVM_DefineClass__] > [Loaded sun.reflect.BootstrapConstructorAccessorImpl from > /opt/sun-jdk-1.6.0.20/jre/lib/rt.jar] > [Loaded org.jruby.RubyIO$s_method_0_3$RUBYINVOKER$select from > file:/app/setup/cloud/hbase-0.20.6/lib/jruby-complete-1.2.0.jar] > > ClassLoader.java:-2:in `defineClass1': java.lang.ClassFormatError: Unknown > constant tag 26 in class file > org/jruby/RubyIO$s_method_multi$RUBYINVOKER$read > ... > > > >3) Is this a straight hbase-0.20.6 unzipped from the tar.gz file? Or is > this > >something you built from scratch? > > Yes, I unzipped from the tar.gz file. > > > On Mon, Dec 20, 2010 at 2:13 PM, Suraj Varma <[email protected]> wrote: > >> Hmm ... that is strange. I see that you are using Gentoo ... I'm not that >> familiar with Gentoo way of setting java-config etc, so hope someone else >> can suggest Gentoo specific troubleshooting of your java environment. >> >> Some additional things you can try are: >> 1) Switch JDK back to IcedTea and see if shell works now - switch it back >> to >> Sun JDK and confirm it breaks. >> 2) Turn on verbose:class in your jvm args to see where the jruby classes >> are >> being loaded from. This is to confirm that you are not picking up stray >> jruby jars from some other location on your classpath. >> 3) Is this a straight hbase-0.20.6 unzipped from the tar.gz file? Or is >> this >> something you built from scratch? >> >> --Suraj >> >> On Sun, Dec 19, 2010 at 7:50 PM, 陈加俊 <[email protected]> wrote: >> >> > Hi Suraj >> > >> > Thank you ! >> > >> > hbase-env.sh is follow: >> > >> > # The java implementation to use. Java 1.6 required. >> > # export JAVA_HOME=/usr/java/jdk1.6.0/ >> > export JAVA_HOME=/etc/java-config-2/current-system-vm >> > >> > >> > In addition , >> > >> > $ java-config -L >> > The following VMs are available for generation-2: >> > 1) IcedTea6-bin 1.7.2 [icedtea6-bin] >> > *) Sun JDK 1.6.0.20 [sun-jdk-1.6] >> > >> > VMs marked as Build Only may contain Security Vulnerabilities and/or be >> > EOL. >> > Gentoo recommends not setting these VMs as either your System or User >> VM. >> > Please see http://www.gentoo.org/doc/en/java.xml#build-only for more >> > information >> > >> > I guess that it worked well when I used IcedTea6,because I changed the >> JDK >> > to Sun JDK from IcedTea6 at about 3 days ago. >> > >> > 2010/12/20 Suraj Varma <[email protected]> >> > >> > > Can you check if your conf/hbase-env.sh is explicitly setting the >> > JAVA_HOME >> > > to the below 1.6.0_20 JRE? This overrides anything in the environment. >> > > >> > > ClassFormatError suggests that either an older JRE is trying to read a >> > > .class file compiled with a newer JRE. Or your library jar is somehow >> > > corrupt. >> > > >> > > I would say - check your hbase-env.sh and explicitly set the JAVA_HOME >> to >> > > the desired path. >> > > --Suraj >> > > >> > > On Sat, Dec 18, 2010 at 10:48 PM, 陈加俊 <[email protected]> wrote: >> > > >> > > > Hi Suraj Varam >> > > > >> > > > Thank you ! I don't think that is the reason. See below >> > > > >> > > > $ echo $JAVA_HOME >> > > > /etc/java-config-2/current-system-vm >> > > > >> > > > $ /etc/java-config-2/current-system-vm/bin/java -version >> > > > java version "1.6.0_20" >> > > > Java(TM) SE Runtime Environment (build 1.6.0_20-b02) >> > > > Java HotSpot(TM) 64-Bit Server VM (build 16.3-b01, mixed mode) >> > > > >> > > > $ java -version >> > > > java version "1.6.0_20" >> > > > Java(TM) SE Runtime Environment (build 1.6.0_20-b02) >> > > > Java HotSpot(TM) 64-Bit Server VM (build 16.3-b01, mixed mode) >> > > > >> > > > $ java-config -L >> > > > The following VMs are available for generation-2: >> > > > 1) IcedTea6-bin 1.7.2 [icedtea6-bin] >> > > > *) Sun JDK 1.6.0.20 [sun-jdk-1.6] >> > > > >> > > > >> > > > >> > > > On Sat, Dec 18, 2010 at 7:17 PM, Suraj Varma <[email protected]> >> > > wrote: >> > > > >> > > > > Check your JAVA_HOME settings - I suspect an older JRE is being >> > picked >> > > > up. >> > > > > HBase needs at least JRE 1.6 ... >> > > > > --Suraj >> > > > > >> > > > > On Sat, Dec 18, 2010 at 2:12 AM, 陈加俊 <[email protected]> >> wrote: >> > > > > >> > > > > > Strange, suddenly shell cannot use！ >> > > > > > >> > > > > > errors: >> > > > > > >> > > > > > bin/hbase shell >> > > > > > ClassLoader.java:-2:in `defineClass1': >> java.lang.ClassFormatError: >> > > > > Unknown >> > > > > > constant tag 26 in class file >> > > > > > org/jruby/RubyIO$s_method_multi$RUBYINVOKER$read >> > > > > > from ClassLoader.java:632:in `defineClassCond' >> > > > > > from ClassLoader.java:616:in `defineClass' >> > > > > > from SecureClassLoader.java:141:in `defineClass' >> > > > > > from URLClassLoader.java:283:in `defineClass' >> > > > > > from URLClassLoader.java:58:in `access$000' >> > > > > > from URLClassLoader.java:197:in `run' >> > > > > > from AccessController.java:-2:in `doPrivileged' >> > > > > > from URLClassLoader.java:190:in `findClass' >> > > > > > from ClassLoader.java:307:in `loadClass' >> > > > > > from Launcher.java:301:in `loadClass' >> > > > > > from ClassLoader.java:296:in `loadClass' >> > > > > > from ClassLoader.java:248:in `loadClass' >> > > > > > from InvocationMethodFactory.java:1098:in `tryClass' >> > > > > > from InvocationMethodFactory.java:594:in >> > > > `getAnnotatedMethodClass' >> > > > > > from InvocationMethodFactory.java:550:in >> > `getAnnotatedMethod' >> > > > > > from RubyModule.java:762:in `defineAnnotatedMethod' >> > > > > > from TypePopulator.java:50:in `populate' >> > > > > > from RubyModule.java:677:in >> > > `defineAnnotatedMethodsIndividually' >> > > > > > from RubyModule.java:579:in `defineAnnotatedMethods' >> > > > > > from RubyIO.java:325:in `createIOClass' >> > > > > > from Ruby.java:1076:in `initCore' >> > > > > > from Ruby.java:954:in `bootstrap' >> > > > > > from Ruby.java:932:in `init' >> > > > > > from Ruby.java:172:in `newInstance' >> > > > > > from Main.java:199:in `run' >> > > > > > from Main.java:110:in `run' >> > > > > > from Main.java:94:in `main' >> > > > > > >> > > > > > HBase:0.20.6 >> > > > > > HDFS:0.20.2 >> > > > > > >> > > > > > -- >> > > > > > Thanks & Best regards >> > > > > > jiajun >> > > > > > >> > > > > >> > > > >> > > > >> > > > >> > > > -- >> > > > Thanks & Best regards >> > > > jiajun >> > > > >> > > >> > >> > >> > >> > -- >> > Thanks & Best regards >> > jiajun >> > >> > > > > -- > Thanks & Best regards > jiajun > > -- Thanks & Best regards jiajun
