[comp.os.vms] Diskquota and DIR/GRAND

AWPSYS@RITVAX.BITNET (07/28/87)

The quota  usage maintained by QUOTA.SYS also includes the ammount
allocated for each file header.  This is typically 1 block per file, but it
can grow if you have a large file header (long ACLs, fragmented files with
lots of extents and multivolume files are several things that can cause a
file header to extend beyond one block). This file header usage is not
reported by the DIRECTORY command causing the discrepency between
DIR/GRAND/SIZ=ALL and SHOW QUOTA.

On a related issue, There STILL seems to be a bug which causes disk
quotas to drift in a cluster environment. Has anyone else seen this?
It seems to happen most often when SYSPRV is involved with file
creation. I work arround this by running VERIFY frequently on our
cluster disks to correct the quotas.

Andrew W. Potter
Rochester Institute of Technology