I get an error when I try to
I get an error when I try to use 'ulimit -l':> ulimit: max locked memory: cannot modify limit: Operation not permitted
View ArticleHi John,
Hi John,Check in /etc/security/limit.d/ for any additional files. You should be able to modify the locked memory limit. Are you trying this as root or as a standard user?Sincerely, James Tullos...
View Article/etc/security/limit.d/ doesn
/etc/security/limit.d/ doesn't exist in my environment.I'm trying to run as a standard user. It appears that I can reduce the max locked memory, but not increase it:> jdc@nid00012 ~ $ ulimit -l...
View ArticleHi John,
Hi John,We recommend setting it to unlocked, but it is dependent on your application. You very likely have a hard limit set somewhere on your system, a standard user cannot go higher than the hard...
View ArticleThe "Hello, world" test
The "Hello, world" test program runs over TCP, but fails over DAPL and OFA, just as IMB did.I have a query out about changing the max locked memory limit. Forgive me for asking this, but do we know...
View ArticleHi John,
Hi John,I'm not certain that the memory limit is the cause of the problem. But the memory limit is definitely a problem, otherwise the RLIMIT_MEMLOCK too small messages would not be shown. I'm...
View ArticleHi John,
Hi John,I've checked with the developers. The locked memory limit will need to be at least 32 MB in order to run. This is a requirement set in our code. Please set it to at least 32 MB and try...
View ArticleI found a (Cray-specific) way
I found a (Cray-specific) way to raise the locked memory limit and both the "Hello, world" test and IMB run under 4.1.0 now.Thanks for your help.
View ArticleHi John,
Hi John,Great! I'm glad everything is working now.Sincerely, James Tullos Technical Consulting Engineer Intel® Cluster Tools
View ArticleCan you elaborate on the
Can you elaborate on the "cray-specific" way to raise RLIMIT_MEMLOCK?
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