java.net.connectexce_Call From master/192.168.128.135 to master:8485 failed on connection exception:.
hadoop集群搭建了ha,初次启动正常,最近几天启动时偶尔发现,namenode1节点启动后一段时间(大约10几秒-半分钟左右),namenode1上namenode进程停掉,查看日志:12017-08-2821:54:37,617INFOorg.apache.hadoop.ipc.Client:Retryingconnecttoserver:slave1/192.168.128.136:848