On Thu, Nov 21, 2013 at 5:25 PM, <jerry.hoemann@xxxxxx> wrote: > On Thu, Nov 21, 2013 at 05:12:57PM -0800, H. Peter Anvin wrote: > > Large systems w/ lots of IO require large crash kernel allocations for > the kernel to boot. Then you have to worry about the OOM killer..... so go with crashkernel=1024M,high. > > makedumpfile going to cyclic buffer has helped out greatly, but on > our new systems we're still looking at 512 MB crash kernels. I tried 6TiB system/16 PCIE cards, kdump on RHEL 6.5 beta still does not work. still get OOM. Thanks Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html