[6203] in Release_7.7_team
Re: Low UIDs and GIDs
daemon@ATHENA.MIT.EDU (Michael R. Gettes)
Wed Feb 11 11:28:50 2009
Cc: release-team@mit.edu
Message-Id: <9C0E5620-9904-45CC-B029-5C08BB73A54E@mit.edu>
From: "Michael R. Gettes" <gettes@MIT.EDU>
To: Jonathan Reed <jdreed@mit.edu>
In-Reply-To: <4AD26F83-73E1-4DC4-978C-4F2502959D95@mit.edu>
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Date: Wed, 11 Feb 2009 11:28:07 -0500
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To verify my understanding... the user counts noted as "DOOMED"
are users who we need to move ASAP??? The others might be problems
in the future and could be dealt with then? If so, then we have
43 users to immediately worry about?
/mrg
On Feb 11, 2009, at 11:14, Jonathan Reed wrote:
> I have compiled the list of UID and GIDs less than or equal to 2000.
>
> Short answer:
> We lose as far as UIDs go, we lose slightly less as far as GIDs go.
> That's not to say we shouldn't do something, since this problem
> isn't going to go away, but...
>
> Raw data is in /mit/jdreed/release-team, acl'd to release-team and
> debathena-dev
> - users-affected contains uid, username, real name, and class
> - groups-affected contains gid, group name, "NFS" or "AFS", and a
> truncated description of the group.
> - The output is sorted numerically in the users-by-id and groups-by-
> id files
>
> Details below:
>
> ---------UIDs----------
> There are 1917 entries in moira with UIDs less than or equal to
> 2000, so the space is pretty full.
>
> Less than or equal to 100:
> - 6 users
> - 28 SYSTEM
> - 2 PROJECT
>
> 101 through 200:
> - 89 users (8 DOOMED)
> - 5 SYSTEM
> - 2 PROJECT
>
> 201 through 500:
> - 295 users (11 DOOMED)
> - 1 PROJECT
> - 2 SYSTEM
>
> 501 through 1000:
> - 487 users (24 DOOMED)
> - 7 SYSTEM
> - 4 PROJECT
>
> 1001 through 2000:
> - 983 users (65 DOOMED)
> - 5 SYSTEM
> - 1 PROJECT
>
> ---------GIDs----------
> There are 850 groups in moira with GIDs less than or equal to 2000.
> 469 of them are "user groups" (according to the description, anyway)
>
> NOTE: I included groups which are not currently NFS (Hesiod)
> groups. The raw data indicates whether or not they're NFS or AFS.
>
> Less than or equal to 100:
> 14 (5 user groups)
>
> 101 through 200:
> 25 (15 user groups)
>
> 201 through 500:
> 124 (45 user groups)
>
> 501 through 1000:
> 240 (92 user groups)
>
> 1001 through 2000:
> 447 (312 user groups)
>
