查询挂载服务的信息，使用挂载mount命令：
1 [wapmail@app2linux04 monitor]$ mount |grep 172.16.182.146 2 172.16.182.146:/home/richmail/logs on /logs/rm_htmlcode/logs_172.16.182.146 type nfs (ro,udp,nolock,addr=172.16.182.146) 3 172.16.182.146:/home/m2012server/log on /logs/rm_nodejs_welcome/log_172.16.182.146 type nfs (ro,udp,nolock,addr=172.16.182.146) 4 172.16.182.146:/home/richmail/logs on /logs/rm_bk/mi_172.16.182.146 type nfs (ro,udp,nolock,addr=172.16.182.146)