 . 22.3

 

rsize=n          read block size (  ).  ,  
   NFS-.     4096. .
 .

wsize=n          write block size (  ).  , -
     NFS-.     4096.
.  .

tcp                NFS   TCP,    UDP.
        .

udp                NFS    UDP.

 

hard/soft.   NFS    , 
           -
 .        -
 hard (  ),  -     -
 .

 .        NFS 
  ,    ,  NFS   .
  4096     ,  -
 .    rsize  wsize (. -
 )  8192  . ,    
 .         -
 .      -
     NFS-HOWTO.

-. NFS         ,
  timeo (.  ).       -
,   .     -
,          -
.      ,   timeo.

   timeo  7  ,   700 .
 - NFS     1400 . 
-       60 . 
        (. 
rsize  wsize   )    ping   -s
("size"  ):

$ ping -s 4096 speedy

PING speedy.tcorp.com (192.168.0.1) 4096(4124) bytes of data.
4104 bytes from speedy.tcorp.com (192.168.0.1): icmp_seq=0 ttl=64 time=1.43 ms
4104 bytes from speedy.tcorp.com (192.168.0.1): icmp_seq=l ttl=64 time=1.17 ms
4104 bytes from speedy.tcorp.com (192.168.0.1): icmp_seq=2 ttl=64 time=1.17 ms
001.book Page 662 Wednesday, June 30, 2004 5:55 

4104 bytes from speedy.tcorp.com (192.168.0.1): icmp_seq=26 ttl=64 time=1.16 ms

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