CentOS 7解決nfs用戶端掛載相關問題
配置nfs伺服器時,伺服器端掛載沒有問題,但是用戶端掛載時提示:mount.nfs: Connection timed out解決方案1:關閉firewalld # systemctl stop firewalld # firewall-cmd --state not running 解決方案2:rpcinfo -p顯示如下:
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
開放這些連接埠:firewall-cmd --permanent --add-port=111/tcpfirewall-cmd --permanent --add-port=38465/tcpfirewall-cmd --permanent --add-port=38466/tcpfirewall-cmd --permanent --add-port=2049/tcpfirewall-cmd --permanent --add-port=51714/tcpfirewall-cmd --permanent --add-port=37589/tcp
然後
firewall-cmd --reload