启动 NFS 守护进程：rpc.nfsd: writing fd to kernel failed: errno 111 (Connection refused)
rpc.nfsd: unable to set any sockets for nfsd
解决办法就是重新启动rpcbind服务即可：
service rpcbind restart
service nfs restart
转载于:https://www.cnblogs.com/Skyar/p/3433045.html