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bash-2.05a# showmount
acdb1.arp.cn: RPC: 1832-019 Program not registered

启动portmap和nfs守护进程
---startsrc -s portmap
---startsrc -g nfs

bash-2.05a# startsrc -g nfs
0513-029 The biod Subsystem is already active.
Multiple instances are not supported.
0513-059 The nfsd Subsystem has been started. Subsystem PID is 516138.
0513-059 The rpc.mountd Subsystem has been started. Subsystem PID is 688310.
0513-029 The rpc.lockd Subsystem is already active.
Multiple instances are not supported.
0513-029 The rpc.statd Subsystem is already active.
Multiple instances are not supported.

 

 

bash-2.05a# mount 172.31.0.231:/nfs  /mnt/nfs/
mount: giving up on:
        172.31.0.231:/nfs
vmount: Not owner

 

bash-2.05a# nfso -a
                   portcheck = 0
                 udpchecksum = 1
              nfs_socketsize = 600000
          nfs_tcp_socketsize = 600000
           nfs_setattr_error = 0
        nfs_gather_threshold = 4096
         nfs_repeat_messages = 0
nfs_udp_duplicate_cache_size = 5000
nfs_tcp_duplicate_cache_size = 5000
    nfs_server_base_priority = 0
         nfs_dynamic_retrans = 1
            nfs_iopace_pages = 0
         nfs_max_connections = 0
             nfs_max_threads = 3891
      nfs_use_reserved_ports = 0
    nfs_device_specific_bufs = 1
           nfs_server_clread = 1
                 nfs_rfc1323 = 0
          nfs_max_write_size = 32768
           nfs_max_read_size = 32768
       nfs_allow_all_signals = 0
                 nfs_v2_pdts = 1
                 nfs_v3_pdts = 1
              nfs_v2_vm_bufs = 1000
              nfs_v3_vm_bufs = 1000
   nfs_securenfs_authtimeout = 0
   nfs_v3_server_readdirplus = 1
           lockd_debug_level = 0
           statd_debug_level = 0
           statd_max_threads = 50

 

bash-2.05a# nfso -o nfs_use_reserved_ports=1
Setting nfs_use_reserved_ports to 1

 

bash-2.05a# nfso -a
                   portcheck = 0
                 udpchecksum = 1
              nfs_socketsize = 600000
          nfs_tcp_socketsize = 600000
           nfs_setattr_error = 0
        nfs_gather_threshold = 4096
         nfs_repeat_messages = 0
nfs_udp_duplicate_cache_size = 5000
nfs_tcp_duplicate_cache_size = 5000
    nfs_server_base_priority = 0
         nfs_dynamic_retrans = 1
            nfs_iopace_pages = 0
         nfs_max_connections = 0
             nfs_max_threads = 3891
      nfs_use_reserved_ports = 1
    nfs_device_specific_bufs = 1
           nfs_server_clread = 1
                 nfs_rfc1323 = 0
          nfs_max_write_size = 32768
           nfs_max_read_size = 32768
       nfs_allow_all_signals = 0
                 nfs_v2_pdts = 1
                 nfs_v3_pdts = 1
              nfs_v2_vm_bufs = 1000
              nfs_v3_vm_bufs = 1000
   nfs_securenfs_authtimeout = 0
   nfs_v3_server_readdirplus = 1
           lockd_debug_level = 0
           statd_debug_level = 0
           statd_max_threads = 50

 

bash-2.05a# mount 172.31.0.231:/nfs  /mnt/nfs/

bash-2.05a# ls /mnt/nfs/
a
bash-2.05a#

 

bash-2.05a# showmount -e 172.31.0.231
export list for 172.31.0.231:
/nfs (everyone)

 

 

 

其nfso可见