15/02/19 19:20:08 ERROR namenode.FSNamesystem: FSNamesystem initialization faile
d.
org.apache.hadoop.HadoopIllegalArgumentException: An XAttr name must be prefixed
 with user/trusted/security/system/raw, followed by a '.'
        at org.apache.hadoop.hdfs.XAttrHelper.buildXAttr(XAttrHelper.java:72)
        at org.apache.hadoop.hdfs.server.namenode.FSDirectory.<init>(FSDirectory
.java:137)
        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesyst
em.java:894)
        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesyst
em.java:755)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:
934)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNo
de.java:1379)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:15
04)
15/02/19 19:20:08 INFO namenode.FSNamesystem: Stopping services started for acti
ve state
15/02/19 19:20:08 INFO namenode.FSNamesystem: Stopping services started for stan
dby state
15/02/19 19:20:08 FATAL namenode.NameNode: Failed to start namenode.
org.apache.hadoop.HadoopIllegalArgumentException: An XAttr name must be prefixed
 with user/trusted/security/system/raw, followed by a '.'
        at org.apache.hadoop.hdfs.XAttrHelper.buildXAttr(XAttrHelper.java:72)
        at org.apache.hadoop.hdfs.server.namenode.FSDirectory.<init>(FSDirectory
.java:137)
        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesyst
em.java:894)
        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesyst
em.java:755)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:
934)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNo
de.java:1379)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:15
04)
15/02/19 19:20:08 INFO util.ExitUtil: Exiting with status 1