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解決NFS:clnt_create: RPC: Port mapper failure - Unab

解決NFS:clnt_create: RPC: Port mapper failure - Unable to receive: errno 113 (No route to host)

centos7系統:

systemctl stop firewalld

vi /etc/selinux/config

setenforce 0

當在客戶端檢視時,出現如下錯誤提示時:

[[email protected] ~]# showmount -e 10.10.209.148
clnt_create: RPC: Port mapper failure - Unable to receive: errno 113 (No route to host)

解決方法:

被訪問的NFS伺服器上的防火牆沒有新增規則,向iptables裡面新增以下檢視的所有埠即可(目前解決的方法,當然你也可以關閉防火牆,不過這樣是比較不安全的,如果你的nfs作用不大,建議你另選別的應用來替代吧!畢竟開那麼多的埠,比較不安全呀!)

#vim /etc/sysconfig/iptables

#service iptables stop  //關閉防火牆

通過#rpcinfo -p 10.10.209.148

[[email protected] /]# rpcinfo -p 10.10.209.148
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
100024 1 udp 52943 status
100024 1 tcp 37706 status
100011 1 udp 875 rquotad
100011 2 udp 875 rquotad
100011 1 tcp 875 rquotad
100011 2 tcp 875 rquotad
100003 2 tcp 2049 nfs
100003 3 tcp 2049 nfs
100003 4 tcp 2049 nfs
100227 2 tcp 2049 nfs_acl
100227 3 tcp 2049 nfs_acl
100003 2 udp 2049 nfs
100003 3 udp 2049 nfs
100003 4 udp 2049 nfs
100227 2 udp 2049 nfs_acl
100227 3 udp 2049 nfs_acl
100021 1 udp 37438 nlockmgr
100021 3 udp 37438 nlockmgr
100021 4 udp 37438 nlockmgr
100021 1 tcp 46331 nlockmgr
100021 3 tcp 46331 nlockmgr
100021 4 tcp 46331 nlockmgr
100005 1 udp 57177 mountd
100005 1 tcp 43147 mountd
100005 2 udp 49154 mountd
100005 2 tcp 54810 mountd
100005 3 udp 55707 mountd
100005 3 tcp 58309 mountd
[

[email protected] /]#