最近使用hbase时,运行zookeeper的机子没有正常关闭zookeeper就关机了,导致开机后整个hbase集群无法使用,表现为master的localhost:60010 无法登录,使用hbase shell 的list命令时会出现: ERROR: org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server is not running yet at org.apache.hadoop.hbase.ipc
问题: hadoop启动的时候报错 HTTP ERROR 500 Problem accessing /nn_browsedfscontent.jsp. Reason: Cannot issue delegation token. Name node is in safe mode. The reported blocks 0 needs additional 10 blocks to reach the threshold 0.9990 of total blocks 10. Safe mod