[Zope] image/gif objects sometimes not rendering
Mon, 19 May 2003 22:16:26 +0200
Terry Hancock wrote at 2003-5-18 19:46 -0700:
> On Sunday 18 May 2003 02:12 pm, Dieter Maurer wrote:
> > David Hassalevris wrote at 2003-5-16 11:54 -0700:
> > > The URLS to the image are hard-coded and do not use aquisition. That is, I
> > > use:
> > > <img scr="/Images/imageName"> rather than
> > > <img src="ImageName">
> > > I mention this last point because I have seen references to
> > > aquisition/caching issues affecting image rendering.
> > >
> > > The images are GIF files. I am using Zope 2.6.1
> > >
> > > So something is happening. I am hoping someone has seen this and can give
> > > me some tips.
> > I have seen this when Zope has run out of file descriptors.
> Interesting. I have seen ImageFile() images (these are taken from the
> filesystem and not from the ZODB, and are I think just like the ones
> used in Zope's management interface) which did not work on a
> FreeBSD server despite working perfectly on Linux.
The default number of file descriptors is often 64 (which is quite low).
There is a command which can be used to increase the limit.
Its name depends on the shell used. For Bourne shell and derivatives,
it is "ulimit".