hbase：ERROR: org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server is not running yet

hbase连接deug：DEBUG [main-SendThread(bigdata.server1:2181)] - Reading reply sessionid:0x16f764e7f6e0009, packet:: clientPath:null serverPath:null finished:false

主要原因：hdfs的安全模式打开了

手动关闭：hdfs dfsadmin -safemode leave