N. Armansyah Badib wrote:
> Here is the situation: I need an I-bay that can be accessed
> by at least 2 different groups (both non Admin). One group
> has Write-Read access, the other(s) just Read access. Can
> this be done?
Not at all easily. The Unix permission model doesn't specify different read-write and read groups. Your two choices are to allow world read, or to allow read-write to the group which needs to read the data, and use non-technical means to restrict who writes there - that is, use policy and policing.
Charlie