Jonathan,
What is the main outcome or business requirement of the teaching cluster ( i notice your specific in the use of defining it as a teaching cluster)
It is entirely possible that the use case for this cluster does not warrant the use of high speed low latency networking, and it simply
So I never said this node wasn't in a HPC Cluster, it has partners... For
our use case however some nodes have very expensive per core software
licensing, and we have to weigh the human costs of empowering traditional
monolithic code to do the job, or bringing in more users to re-write and
How am I just learning about this right now, thank you! Makes so much more
sense now the odd behaviors I've seen over the years on GPFS vs POSIX
chmod/ACL. Will definitely go review those settings on my filesets now,
wonder if the default has evolved from 3.x -> 4.x -> 5.x.
IBM needs to find a
> I'm not sure if this happens on Spectrum Scale but on most FS's if you do a
> chmod 770 file you'll lose any ACLs assigned to the
> file, so safest to bump the permissions with a subtractive or additive o-w or
> g+w type operation.
This depends entirely on the fileset setting, see:
On 12/12/2021 02:19, Alec wrote:
I feel the need to respond here... I see many responses on this
User Group forum that are dismissive of the fringe / extreme use
cases and of the "what do you need that for '' mindset. The thing is
that Spectrum Scale is for the extreme, just take the word
