239 reputation
216
bio website identi.ca/grahamperrin
location United Kingdom
age 49
visits member for 3 years, 4 months
seen Dec 22 at 19:33

Day job: IT support to CENTRIM and Brighton Business School – four days per week at Freeman Centre on University of Sussex campus, one day at Mithras House on University of Brighton campus.


Dec
8
revised How to check that all ZFS snapshots within a pool are without holds before destroying that pool
Attention to file systems with spaces in their names.
Dec
8
revised How to check that all ZFS snapshots within a pool are without holds before destroying that pool
Considering file system names such as 'Pocket Time Machine' – there are spaces.
Dec
8
revised How to check that all ZFS snapshots within a pool are without holds before destroying that pool
For the one child file system in the example, there are currently only seventeen snapshots.
Dec
8
revised How to check that all ZFS snapshots within a pool are without holds before destroying that pool
Clarification, and grammar.
Dec
8
revised How to check that all ZFS snapshots within a pool are without holds before destroying that pool
A completely wrong first edition (not an answer to the question); please ignore the first.
Dec
8
revised How to check that all ZFS snapshots within a pool are without holds before destroying that pool
Better tagging – an answer might be a one-line command, not a script.
Nov
4
revised ZFS terminology: does 'root file system' accurately describe the file system at the root of a pool?
link to an answer
Oct
26
revised hdparm on OS X
Bug in Apple Support Communities :-(
Oct
8
revised For L2ARC and ZIL: is it better to have one large SSD for both, or two smaller SSDs?
Kit at work (I'm a server administrator, not just a home user).
Oct
8
revised For L2ARC and ZIL: is it better to have one large SSD for both, or two smaller SSDs?
A little more specific … a question that's ultimately "about a white line in a ZFS diagram" may be not a good fit with Server Fault, but already there's a good answer …
Oct
8
revised For L2ARC and ZIL: is it better to have one large SSD for both, or two smaller SSDs?
Background.
Aug
18
revised Do I need to defrag MacOSX filesystems?
The System can defragment only *some* things. Benefits of restarting may be debatable; I have added my interpretation of the likeliest benefit.