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
