HBase 异常记录 ERROR: org.apache.hadoop.hbase.MasterNotRunningException: Retried 7 times

13/12/28 21:00:58 INFO client.HConnectionManager$HConnectionImplementation: ZooKeeper available but no active master location found
13/12/28 21:00:58 INFO client.HConnectionManager$HConnectionImplementation: getMaster attempt 0 of 1 failed; no more retrying.
org.apache.hadoop.hbase.MasterNotRunningException
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getMaster(HConnectionManager.java:707)
at org.apache.hadoop.hbase.client.HBaseAdmin.(HBaseAdmin.java:126)
at org.apache.hadoop.hbase.master.HMasterCommandLine.stopMaster(HMasterCommandLine.java:175)
at org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:106)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:76)
at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:2044)

13/12/28 21:00:58 INFO client.HConnectionManager$HConnectionImplementation: Closed zookeeper sessionid=0x1433c6c1c160025

13/12/28 21:19:19 INFO client.HConnectionManager$HConnectionImplementation: ZooKeeper available but no active master location found
13/12/28 21:19:19 INFO client.HConnectionManager$HConnectionImplementation: getMaster attempt 0 of 1 failed; no more retrying.
org.apache.hadoop.hbase.MasterNotRunningException
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getMaster(HConnectionManager.java:707)
at org.apache.hadoop.hbase.client.HBaseAdmin.(HBaseAdmin.java:126)
at org.apache.hadoop.hbase.master.HMasterCommandLine.stopMaster(HMasterCommandLine.java:175)
at org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:106)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:76)
at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:2044)

1、查看hadoop是否是处于安全模式： hadoop dfsadmin -safemode get    结果是false 

2、那就是master没有启动，也启动不了导致的错误。

这是的启动不了hbase-site.xml

hbase.cluster.distributed
true


hbase.rootdir
hdfs://hadoop:9000

修改后 hbase-site.xml

hbase.cluster.distributed
true


hbase.rootdir
hdfs://hadoop:9000/hbase

重新启动hbase成功了。