Basic HTML version of Foils prepared May 19 99

Foil 25 NIS - Network Information Service

From NPAC Computer and Network Capabilities Tango Group Internal Technology Seminars -- Spring 99. by Roman Markowski


1 Local, distributed database
2 not design as secure system
3 NIS maps: hosts, passwd, group, ethers, netmasks, protocols, netgroups, services
4 ypwhich; ypcat hosts
5 yppasswd - disabled
6 normal users should not have access to `ypcat':can use `ypcat' to list all usernames, hosts
7 one master server, several secondary servers
  • medialab (162), brickyard (117), kopernik (117), newton (162), sandman (162), timberland (14), osprey.loc (164), outback (144), clyde (144), acrux (7), pecan (7), mordillo (117)
8 NIS+ is completely rewritten (very complex)

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