配置nfs服务器时,服务器端挂载没有问题,但是客户端挂载时提示:mount.nfs: Connection timed out 解决方法1: 关闭firewalld # systemctl stop firewalld # firewall-cmd --state not running 解决方法2: rpcinfo -p 显示如下:
program vers proto
program vers proto port service
100000 4 tcp 111 portmapper 100000 3 tcp 111 portmapper 100000 2 tcp 111 portmapper 100000 4 udp 111 portmapper 100000 3 udp 111 portmapper 100000 2 udp 111 portmapper 100005 3 tcp 38465 mountd 100005 1 tcp 38466 mountd 100003 3 tcp 2049 nfs 100024 1 udp 51714 status 100024 1 tcp 37589 status 100227 3 tcp 2049 nfs_acl开放这些端口: firewall-cmd --permanent --add-port=111/tcp firewall-cmd --permanent --add-port=38465/tcp firewall-cmd --permanent --add-port=38466/tcp firewall-cmd --permanent --add-port=2049/tcp firewall-cmd --permanent --add-port=51714/tcp firewall-cmd --permanent --add-port=37589/tcp
然后
firewall-cmd --reload