cdh yarn 启动失败

启动错误信息如下

Service org.apache.hadoop.yarn.server.nodemanager.recovery.NMLeveldbStateStoreService failed in state INITED; cause: org.fusesource.leveldbjni.internal.NativeDB$DBException: Corruption: CURRENT file does not end with newline
org.fusesource.leveldbjni.internal.NativeDB$DBException: Corruption: CURRENT file does not end with newline
	at org.fusesource.leveldbjni.internal.NativeDB.checkStatus(NativeDB.java:200)
	at org.fusesource.leveldbjni.internal.NativeDB.open(NativeDB.java:218)
	at org.fusesource.leveldbjni.JniDBFactory.open(JniDBFactory.java:168)
	at org.apache.hadoop.yarn.server.nodemanager.recovery.NMLeveldbStateStoreService.initStorage(NMLeveldbStateStoreService.java:864)
	at org.apache.hadoop.yarn.server.nodemanager.recovery.NMStateStoreService.serviceInit(NMStateStoreService.java:195)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
	at org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartRecoveryStore(NodeManager.java:155)
	at org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:193)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
	at org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartNodeManager(NodeManager.java:462)
	at org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:509)

问题应该是，虚拟断电造成的问题见错误。
CURRENT 文件在/var/lib/hadoop-yarn/yarn-nm-recovery/yarn-nm-state目录序下，
这个文件是自动生成，将CURRENT 文件删除后，重启yarn服务即可。