启动hadoop出现ssh: connect to host master port 22: No route to host
Posted 梅月初七
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首先试着ping主机名,IP 发现不通
解决办法
1.重启(还是不行)
2关闭防火墙
service iptables stop
chkconfig iptables off
解决问题
思路:遇到类似问题先ping,再检查网卡防火墙,实在不行就重启
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