Linux basic commands --- nfsstat display information nfs

nfsstat

nfsstat instruction to display the event information nfs client and server.

Scope of this command: RedHat, RHEL, Ubuntu, CentOS, Fedora.

1 , grammar

nfsstat [ Options]

 

2 , the parameter list

Options	Explanation
-s | --server	Only display server information, but also to display the default client information
-c | --customer	Only displays client information
-n | --nfs	Nfs show only information, but also to display the default rpc information
-m | --mounts	Display nfs file information is loaded
-r | --rpc	Rpc show only information
-l | --list	nfs information display list
-s | --since	Display information from the file nfs
-O	Display custom message: nfs, display nfs protocol information; rpc, display rpc general information; net, displays the network layer state; fh, display file control cache information; rc, a display request on the server response cache information; all, displays all of the information
-v | --verbose	Equivalent "-o all"

 

3 , examples

1 ) information display client nfs 

[root@localhost ~]# nfsstat -cn Client nfs v4: null         read         write        commit       open         open_conf     0         0% 0         0% 0         0% 0         0% 1         0% 0         0%  open_noat    open_dgrd    close        setattr      fsinfo       renew         0         0% 0         0% 0         0% 0         0% 3         2% 20       18%  setclntid    confirm      lock         lockt        locku        access        1         0% 1         0% 0         0% 0         0% 0         0% 7         6%  getattr      lookup       lookup_root  remove      rename       link          58       52% 7         6% 1         0% 0         0% 0         0% 0         0%  symlink      create       pathconf     statfs       readlink     readdir       0         0% 0         0% 2         1% 0         0% 0         0% 4         3%  server_caps  delegreturn getacl       setacl       fs_locations rel_lkowner   5         4% 0         0% 0         0% 0         0% 0         0% 0         0%  secinfo      exchange_id  create_ses  destroy_ses  sequence     get_lease_t   0         0% 0         0% 0         0% 0         0% 0         0% 0         0%  reclaim_comp layoutget    getdevinfo   layoutcommit layoutreturn getdevlist    0         0% 0         0% 0         0% 0         0% 0         0% 0         0%  (null)        0         0%

2 ) information that has been mounted display system

[root@localhost ~]# nfsstat -m /media/test from 192.168.1.8:/wj/  Flags:rw,relatime,vers=4,rsize=262144,wsize=262144,namlen=255,hard,proto=tcp,port=0,timeo=600,retrans=2,sec=sys, clientaddr=192.168.1.8,minorversion=0,local_lock=none,addr=192.168.1.8   [root@localhost ~]#

 

     

       Made a study of the Linux platform, now came up with a prototype, you can use the reference
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