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 >
