hadoop错误:INFO org.apache.hadoop.ipc.Client: Retrying connect to server
启动时错误:
INFO org.apache.hadoop.ipc.Client: Retrying connect to server
1 netstat -an|grep 8020
有类似
tcp 0 0 127.0.0.1:8020 0.0.0:* LISTEN
说明只是进行了本地端口的监听,
则进行如下修改:
进入sudo vim /etc/hosts查看
127.0.0.1 MSServer localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
202.204.53.154 MSserver
202.204.53.216 s1
202.204.53.93 s2
则需要把第一行红色的MSServer删除,重启后重新执行:
说明正常
2 ping 你的主机ip地址 如:ping 202.204.53.154,如果能ping通,用telnet 202.204.53.154 8020测试,如果不通可关闭防火墙,service iptables stop(暂时立刻生效,重启恢复)