hbase无法启动Regionserver：ClassNotFoundException: org.apache.hadoop.util.PlatformName问题解决

java.lang.RuntimeException: Failed construction of Regionserver: class org.apache.hadoop.hbase.regionserver.HRegionServer

 at org.apache.hadoop.hbase.regionserver.HRegionServer.constructRegionServer(HRegionServer.java:2325)

 at org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.start(HRegionServerCommandLine.java:61)

 at org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.run(HRegionServerCommandLine.java:85)

 at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)

 at org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:126)

 at org.apache.hadoop.hbase.regionserver.HRegionServer.main(HRegionServer.java:2340)

Caused by: java.lang.reflect.InvocationTargetException

 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

 at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)

 at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)

 at java.lang.reflect.Constructor.newInstance(Constructor.java:526)

 at org.apache.hadoop.hbase.regionserver.HRegionServer.constructRegionServer(HRegionServer.java:2323)

 ... 5 more

Caused by: java.lang.NoClassDefFoundError: org/apache/hadoop/util/PlatformName

 at org.apache.hadoop.security.UserGroupInformation.getOSLoginModuleName(UserGroupInformation.java:303)

 at org.apache.hadoop.security.UserGroupInformation.<clinit>(UserGroupInformation.java:348)

 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

 at java.lang.reflect.Method.invoke(Method.java:606)

 at org.apache.hadoop.hbase.util.Methods.call(Methods.java:39)

 at org.apache.hadoop.hbase.security.User.call(User.java:434)

 at org.apache.hadoop.hbase.security.User.callStatic(User.java:424)

 at org.apache.hadoop.hbase.security.User.access$200(User.java:49)

 at org.apache.hadoop.hbase.security.User$SecureHadoopUser.isSecurityEnabled(User.java:412)

 at org.apache.hadoop.hbase.security.User$SecureHadoopUser.login(User.java:383)

 at org.apache.hadoop.hbase.security.User.login(User.java:207)

 at org.apache.hadoop.hbase.security.UserProvider.login(UserProvider.java:113)

 at org.apache.hadoop.hbase.regionserver.HRegionServer.<init>(HRegionServer.java:573)

 ... 10 more

Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.util.PlatformName

 at java.net.URLClassLoader$1.run(URLClassLoader.java:366)

 at java.net.URLClassLoader$1.run(URLClassLoader.java:355)

 at java.security.AccessController.doPrivileged(Native Method)

 at java.net.URLClassLoader.findClass(URLClassLoader.java:354)

 at java.lang.ClassLoader.loadClass(ClassLoader.java:424)

 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)

 at java.lang.ClassLoader.loadClass(ClassLoader.java:357)

 ... 25 more

解决方法：

 由于hbase运行时缺少hadoop-auth-2.2.0.jar包的问题，将hadoop-2.2.0/share/hadoop/common/lib/目录下hadoop-auth-2.2.0.jar拷贝到hbase的依赖包目录：hbase/lib/