现有集群环境:8台region server.1台master server 早晨重启某一region server后,该server的region全部下线未恢复. 重启前 hbase(main):031:0> status 'simple' 7 live servers ec2d-cntprocdn-03.mypna.com:60020 1556378718902 requestsPerSecond=0, numberOfOnlineRegions=5, usedHeapMB=737, max…