HBASE exception - Summary

Server is not running yet

Use hbase shell, when the list command, newspaper Server is not running yet

 hadoop进入了安全模式，需要退出安全模式 ,hadoop dfsadmin -safemode leave

ERROR: Can't get master address from ZooKeeper; znode data == null

采用虚拟机时，挂起后，重新打开HBASE，产生的错误，重启HBASE

/tmp/hbase-bigdata-master.pid: No such file or directory

修改HBASE的hbase-env.sh 的配置文件，修改HBASE_PID_XX的位置，默认是/tmp/..，容易被删除，导致找不到

HBASE process Hmaster has disappeared

同步系统时间，删除掉Zookeeper中的HBASE节点。重启HBASE