[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

Conference turris::digital_unix

Title:DIGITAL UNIX(FORMERLY KNOWN AS DEC OSF/1)
Notice:Welcome to the Digital UNIX Conference
Moderator:SMURF::DENHAM
Created:Thu Mar 16 1995
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:10068
Total number of notes:35879

8917.0. "DUnix 4.0, NIS, and C2" by NETRIX::"[email protected]" (Feynman Lo) Fri Feb 21 1997 02:11

In Digital Unix  3.2x, under NIS and C2 environment,
as mentioned in 4083, the security database need to be
updated with the Master server and be pushed to slave
servers  each time a user login. The result is  that
a user cannot login when the Master server is down.
This is not documented in the manual (Neither in Security nor
Network config).

Is this behavour(or design) remained unchanged in 
Digital Unix 4.0x, or any improvemnet?

Regards,
Feynman



[Posted by WWW Notes gateway]
T.RTitleUserPersonal
Name
DateLines
8917.1Not changed for V4.0NETRIX::"[email protected]"Ann MajeskeFri Feb 21 1997 17:3512
The security policy implemented in Enhanced Security requires that
the users account information be updated every time the user logs in.
This requires that the information be updated on the NIS Master Server
and pushed to the slave servers.  This policy has not changed for
V4.0, and probably won't change any time in the near future.
If you're going to use NIS and Enhanced Security it would be a good
idea to pick your most robust and physically secure system to use
as the NIS master, to minimize problems caused by the NIS master
going down.  It would also be a good idea to invest in an uninterruptible
power supply for the NIS master for the same reason.

[Posted by WWW Notes gateway]
8917.2GERUND::WOLFEI'm going to huff, and puff, and blow your house downTue Feb 25 1997 13:5714
The policy is fine but it really needs to be more clearly and prominently
documented so system managers know what they must do to configure C2 NIS
masters. This was entered as qar 42906 and Spider and I had some heated
discussions on this issue (none of which are  refected in the qar). The bottom
line was supposed to be that that docs would be updated to make the
restrictions clear and the qar was closed. Looking at the 4.0B docset I don't
see the fixes. I'm not sure if the fixes are supposed to be in the Security
book or the Networks book (where NIS stuff is) or if they missed 4.0*
altogether and are slated for Steel. If slated for steel then this 
qar should not have been closed until the fixes were in and the restrictions
should have been release noted for platinum. 

			pete