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本帖最后由 howandsen 于 2014-01-28 22:09 编辑
台式机和笔记本都是Fedora 20,想用NFS共享数据。台式机(主机名localhost)作为NFS server,笔记本(主机名Emma)为client。
但是现在出现一个问题,client挂载目录总是连接超时,- [root@Emma Dotcra]# mount -t nfs 192.168.1.102:/home/Dotcra Legacy/
- mount.nfs: Connection timed out
复制代码 家里通过宽带路由器共享上网,DHCP分配IP,台式机有线连接,IP 192.168.1.102,笔记本用无线网卡,IP 192.168.1.104,两台主机能相互ping,且对台式机NFS server的配置均是在笔记本上通过ssh完成的。说明不是网络问题。
继续排查。
/etc/hosts.allow和/etc/hosts.deny里都无内容,/etc/sysconfig/nfs为默认,未改动; /etc/exports内容如下,- /home/Dotcra 192.168.1.*(rw)
复制代码- [root@localhost ~]# exportfs -r
复制代码 未报错。
rpcbind与nfs服务都工作正常:
- [root@localhost ~]# systemctl status rpcbind
- rpcbind.service - RPC bind service
- Loaded: loaded (/usr/lib/systemd/system/rpcbind.service; enabled)
- Active: active (running) since Tue 2014-01-28 18:39:33 CST; 1h 2min ago
- Process: 1704 ExecStart=/sbin/rpcbind -w ${RPCBIND_ARGS} (code=exited, status=0/SUCCESS)
- Main PID: 1705 (rpcbind)
- CGroup: /system.slice/rpcbind.service
- └─1705 /sbin/rpcbind -w
- [root@localhost ~]# systemctl status nfs
- nfs-server.service - NFS Server
- Loaded: loaded (/usr/lib/systemd/system/nfs-server.service; disabled)
- Active: active (exited) since Tue 2014-01-28 18:39:34 CST; 1h 2min ago
- Process: 1695 ExecStopPost=/usr/sbin/exportfs -f (code=exited, status=0/SUCCESS)
- Process: 1691 ExecStop=/usr/sbin/rpc.nfsd 0 (code=exited, status=0/SUCCESS)
- Process: 1734 ExecStartPost=/usr/libexec/nfs-utils/scripts/nfs-server.postconfig (code=exited, status=0/SUCCESS)
- Process: 1719 ExecStart=/usr/sbin/rpc.nfsd $RPCNFSDARGS $RPCNFSDCOUNT (code=exited, status=0/SUCCESS)
- Process: 1715 ExecStartPre=/usr/sbin/exportfs -r (code=exited, status=0/SUCCESS)
- Process: 1713 ExecStartPre=/usr/libexec/nfs-utils/scripts/nfs-server.preconfig (code=exited, status=0/SUCCESS)
- Main PID: 1719 (code=exited, status=0/SUCCESS)
- CGroup: /system.slice/nfs-server.service
复制代码 selinux设为permissive,停止iptables,重启服务:
- [root@localhost ~]# setenforce 0
- [root@localhost ~]# systemctl stop iptables
- [root@localhost ~]# systemctl restart rpcbind
- [root@localhost ~]# systemctl restart nfs
复制代码 一系列动作后,依旧超时,会是什么问题呢? |
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