4z/OS Distributed File Service zSeries File System Implementation z/OS V1R11
1.4 zFS colony address space
zFS runs in a UNIX System Services colony address space. A colony address space is an
address space that is separate from the UNIX System Services address space. HFS runs
inside the UNIX System Services address space and zFS runs in its own address space, as
shown in Figure 1-3.
Figure 1-3 zFS executes in a colony address space
1.5 zFS supports z/OS UNIX ACLs
To provide better granularity of access control for z/OS UNIX files and directories, access
control lists were introduced with z/OS V1R3. You can use access control lists (ACLs) to
control ...
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