On Wednesday 11 February 2009, Hector Herrera wrote: ... > After about 2-3 days, the kernel complains about "dst cache overflow" and > even thought it hasn't crashed, the network is > un-responsive. All IP forwarding stops and the server cannot be reached > from any network interfaces. ... > According to > http://linux.derkeiler.com/Mailing-Lists/Fedora/2005-07/1175.html this is > a known bug that was fixed in 2.6.11, however, I'm running 2.6.18 (as > updated with `yum update`) > > I downloaded the kernel sources, and indeed, the kernel source contains > the bug fix in the above article. > > Therefore ... I'm at a loss as to where to go from here. Certainly > rebooting the server every day is not an option, and increasing the > max_size will just delay it. > > Suggestions? Have a look around the upstream (rh) bugzilla to see if there is a fix in the pipe. If not then you'll have to either run a newer kernel or add the patch to the centos-kernel and rebuild it (both ways are quite messy). /Peter > Thank you, > > Hector
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