  nsswitch.conf

    ,   nsswitch.conf, 
     .   ,
  ,     .  ,  
,   .    ,    -
       .
   ,   ,      .



. nsswitch.conf      
(passwd),  (shadow), IP-   .    
   (    ),  -
   nsswitch. conf.

automount   (/etc/auto.master  /etc/auto.misc, .  "auto-
mount:    "  22).
bootparams       . . man-

 bootparam.
ethers      - (. ).

group        (/etc/group, .  "   -
"  12).

hosts        (/etc/hosts,ae).
netgroup       (/etc/netgroup,  ).
networks      (/etc/networks).
passwd        (/etc/passwd,  ).
protocols     (/etc/protocols,  ).
publickey   NFS     .
           RPC (/etc/rpc,  ).
services      (/etc/services,  ).
shadow         (/etc/shadow,  ).



    ,   
nsswitch.conf (    ).    
       :2

files       /etc/passwd  /etc/hosts.

nis        NIS;   nis  .

dns       DNS (  hosts).

compat      passwd, group  shadow (.  " compat: 
  passwd, group  shadow"    ).

2   ,   .   
  /etc/nisswitch.conf   man- nisswitch.conf.      
NIS+,  Linux          .

436                                        IV.  