Re: zoneminder?

[BERTRAND Joël <joel.bertrand%systella.fr@localhost>]

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Greg Troxel a écrit :
> Thanks.  I have figured out the problem.
> 
> zoneminder runs "zmc" to read from the camera, and that creates
> shared memory (with shmget).   It does it twice, apparently once
> for "linked" mode with a small size (to get just the metadata
> structs), and once with a larger size (metadata, plus video
> buffer).  Apparently the small one is created first, and then the
> large one with the same key and larger size fails with EINVAL, as
> posix says it must.
> 
> As a workaround I wrote  a program to create the shm segments with
> a big enough size before starting.  I have not figured out the
> actual underlying bug.   So things are not 100% ok, but starting to
> be functional.
> 
> I wonder if this bug is new to pkgsrc's version since you ran it.
> 

	If I remember, I have modified shm parameters directly in
/etc/sysctl.conf.

	Best regards,

	JKB
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