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zmtrigger Can't get shared memory

Posted: Wed Nov 13, 2013 9:45 am
by sj3fk3
I've set shared memory to 512Mb

kernel.shmall = 536870912
kernel.shmmax = 536870912

but I'm still getting:

11/13/2013 10:38:18.089596 zmtrigger[12506].ERR [Can't get shared memory id '7a6d0002', 2: No such file or directory]
11/13/2013 10:38:18.090257 zmtrigger[12506].ERR [Can't get shared memory id '7a6d0003', 3: No such file or directory]
11/13/2013 10:38:18.090738 zmtrigger[12506].ERR [Can't get shared memory id '7a6d0004', 4: No such file or directory]
11/13/2013 10:38:18.091199 zmtrigger[12506].ERR [Can't get shared memory id '7a6d0007', 7: No such file or directory]
11/13/2013 10:38:18.091667 zmtrigger[12506].ERR [Can't get shared memory id '7a6d0008', 8: No such file or directory]
11/13/2013 10:38:18.092176 zmtrigger[12506].ERR [Can't get shared memory id '7a6d0009', 9: No such file or directory]

Those are all the monitor defined. Trying to trigger one gives:
11/13/2013 10:43:48.756394 zmtrigger[12506].WAR [Can't find monitor '8' for message '8|on+10|255']

Am I missing something complete different here?

ZM_VERSION=1.26.4

Re: zmtrigger Can't get shared memory

Posted: Wed Nov 13, 2013 1:04 pm
by iconnor
Try larger, like 4GB or whatever your amount of memory is.

Remember there may be other programs using shm, so if zm needs 512MB, then shmall needs to be larger.

Re: zmtrigger Can't get shared memory

Posted: Wed Nov 13, 2013 1:05 pm
by iconnor
What dist are you on? We have a bug report/patch for centos 6 that may be related here.

Re: zmtrigger Can't get shared memory

Posted: Wed Nov 13, 2013 2:05 pm
by mastertheknife
Was this compiled with cmake?