Re: Server with 3TB Crashing at boot
Julian Elischer <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.hackers,gmane.os.freebsd.devel.hardware |
|---|---|
| Message-ID | <[email protected]> |
On 3/11/15 8:39 AM, Oliver Pinter wrote: > On Wed, Mar 11, 2015 at 4:26 PM, Adrian Chadd <[email protected]> wrote: >> Hm, have you tried with just one TB of RAM? I haven't had access to >> systems with 3TB of RAM - I'm just about to get 1TB in a box. :) >> >> Hm, other hackers - what's the current size of the AMD64 direct map? > 4TB - https://github.com/freebsd/freebsd/blob/master/sys/amd64/include/vmparam.h#L157 yeah but since direct-map is, well, directly mapped, you might have 3TB of ram but it might be spread over a larger range. there may be holes in it.. it would be worth knowing the apparent layout of the ram. > >> >> >> -adrian >> >> >> On 11 March 2015 at 06:45, Michael Fuckner <[email protected]> wrote: >>> Hi, >>> >>> I have a server with 4 Xeon E7-8857 v2 and 96x32TB, organized as 8 Memory >>> Risers with 12DIMMs each. With 2 Risers I can boot the System with >>> FreeBSD10.1-p6, when adding a third riser (above 1TB RAM) the system crashes >>> on boot. >>> >>> >>> http://dedi3.fuckner.net/~molli123/temp/3tb_ap1_phy2.png >>> http://dedi3.fuckner.net/~molli123/temp/3tb_crash.avi >>> >>> >>> Here is the dmesg/ verbose dmesg, but I believe the verbose one got >>> truncated. Is there anything more I can do than booting verbose and to copy >>> /var/run/dmesg.boot? >>> >>> http://dedi3.fuckner.net/~molli123/temp/dmesg_q71l-4u_verbose.txt >>> http://dedi3.fuckner.net/~molli123/temp/dmesg_q71l-4u_10.1.txt >>> >>> Regards, >>> Michael! >>> >>> PS: already posted to freebsd-amd64, but I was told these lists are better. >>> _______________________________________________ >>> [email protected] mailing list >>> http://lists.freebsd.org/mailman/listinfo/freebsd-hackers >>> To unsubscribe, send any mail to "[email protected]" >> _______________________________________________ >> [email protected] mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-hackers >> To unsubscribe, send any mail to "[email protected]" > _______________________________________________ > [email protected] mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "[email protected]" > _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[email protected]"