Hadoop2.2.0搭建过程中namenode初始化报错

Question

HDFS初始化namenode报错，求大神帮帮忙！！！
FATAL namenode.NameNode: Exception in namenode join
java.lang.ClassCastException: com.sun.org.apache.xerces.internal.dom.DeferredElementNSImpl cannot be cast to org.w3c.dom.Text
at org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:2111)
at org.apache.hadoop.conf.Configuration.loadResources(Configuration.java:2001)
at org.apache.hadoop.conf.Configuration.getProps(Configuration.java:1918)
at org.apache.hadoop.conf.Configuration.get(Configuration.java:721)
at org.apache.hadoop.conf.Configuration.getTrimmed(Configuration.java:740)
at org.apache.hadoop.conf.Configuration.getLong(Configuration.java:965)
at org.apache.hadoop.security.Groups.(Groups.java:62)
at org.apache.hadoop.security.Groups.getUserToGroupsMappingService(Groups.java:182)
at org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:235)
at org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupInformation.java:214)
at org.apache.hadoop.security.UserGroupInformation.isAuthenticationMethodEnabled(UserGroupInformation.java:275)
at org.apache.hadoop.security.UserGroupInformation.isSecurityEnabled(UserGroupInformation.java:269)
at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:807)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1213)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1320)
15/04/13 04:15:01 INFO util.ExitUtil: Exiting with status 1
15/04/13 04:15:02 INFO namenode.NameNode: SHUTDOWN_MSG:

Answer 1

有说是版本问题，难道要重装一个新的~