:


            - Network File System.

      UNIX'  NFS.
 Unix-     NFS  
        ,  
       .   
 :

   mount -F nfs udalennaq.mashina:/katalog_tam  /katalog

,    BSD  Linux

   mount -o rsize=8192,wsize=8192 mashina:/katalog_tam  /katalog

   ls -al /katalog

 NFS  -   Unix',  
NFS  MSDOS- PC.        
  PC/NFS (    "PC-NFS" -  
PC/NFS   "Sun Select"). .. PC',     
NFS    PC,            
 Unix' ,         NFS.  -
,  PC/NFS    PC    ,  
Netware -         .
     ,  Unix-host,   NFS-
,       ,  
   Netware           ,
             ethernet',      
,        1.5-2.   
NFS-   100 Kb  ,   
 Netwar' -  50.


: 486dx2/66,  wd8013 16 bit:

:          Kb/   
      NFS for PC
PC-NFS 4.0      220             120
PC-NFS 5.0(**)  220             120
Pathway         350             170
PCTCP 3.0       350             200
TSOFT (*)       200             100
XFS   (*)       500              50
Chameleon NFS(**) 2-    
      Unix for PC
Linux/NFS(*)    400             350
FreeBSD/NFS(*)  900             300
Unixware/NFS    400             300
      
Netware 3.11    500             600
NW Lite         400             500
WFW (Samba)     150             150
Lantastic       ?               ?

        (*)  - -   
        (**) -    

 :  / NFS  
 SUN SPARCstation / IBM/RS6000   900/400 Kb/



         :

rpc.portmap     -   RPC (Remote Procedure Call)
                  ( NFS  RPC)
                  ( Motorole  .)

mountd          -    (  -
                  /  )

nfsd            -    NFS

biod            -  NFS-  
                  (  SunOS)

pcnfsd          -   "" -
                      PC/NFS .  MSDOS
                       -
                  ,  pcnfsd         PC-
                  user'    .
                  ( ,  )

         3. -
,          
   :

  /etc/rc3.d/S22nfs -    NFS-

   ,     ,  "-
"  NFS,      .

    

/etc/dfs/dfstab                    
shareall  share (   SVR4)

      
/etc/exports         
exportfs -a     (      UNIX)



,       Unix' NFS  
.    ,     
      
.   :



      3.
  /etc/inittab  

is:2:initdefault:
         
is:3:initdefault:

 pcnfsd -  "" PCNFS' 
  /etc/rc3.d/S22nfs    :

        /usr/lib/nfs/pcnfsd

     sysadm      network_services   /   remote_files   /
local_recources / share  / nfs  ,   -
 ""  NFS. ,   
/home

     /etc/inittab , 
unix 

    shutdown -y -g0 -i6



  /etc/rc.d/rc.inet2  , 

        rpc.portmap
        rpc.nfsd
        rpc.mountd
        rpc.ugidd

  /etc/exports  
/ (rw)





  /etc/exports  ...

  /home
  /usr





  /etc/dfs/dfstab     -
 . (      )





RFS - Remote File Sharing.    . NFS -
  BSD Unix', RFS - System V Unix'.  
,    NFS.        NFS  
.   , , .  
 ,  NFS.   automounter'. 
RFS for MSDOS PC .  RFS    
,   .  RFS     
. ,     ?

DFS  -  Distributed File System.    .
  ,      .

Last-modified: Thu, 06 Aug 1998 14:04:49 GMT
: