To install 64 bit redhat es, I didn't do anything special (no hardware changes or anything), just booted to 64 bit install disk. Aaron -----Original Message----- From: redhat-list-bounces@xxxxxxxxxx [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of Ed Wilts Sent: Monday, May 15, 2006 12:52 PM To: General Red Hat Linux discussion list Subject: Re: 64-bit for redhat EL, please give advice On Mon, May 15, 2006 at 12:15:02PM -0400, Northrup, Wilson wrote: > "64-bit Intel(r) Xeon(tm) processors supporting 64-bit extension and > 64-bit Microsoft Windows and Linux operating systems" > > Please note that the DL360 has been using Intel Xeon DP processors > which support Intel's EM64T extensions for quite some time now. This > is not a recent development. The DL380 mentioned elsewhere in this thread also uses > the same processors. We have a few hundred of each. Learn something new every day... So since we're on a Linux list, which cpu flags tell you that it's the 64-bit CPU in there? I know we've got a bunch of recent DL380 systems installed and I'm wondering if they should have the 64-bit distros installed. > Since there are also some comments about Opteron, I will tell you that > the > DL385 _Opteron_ based system _blows_the_doors_off_ the DL360/DL380 > Xeon's for very high percentage of our apps in both short and long modes (32 or > 64bit modes that is...) There are a few apps we have where the Opterons > are not faster or optimal for what we do, but there are not many. We're buying the new DL385 systems now. You're right - they fly. Even for Windows :-) Thanks, .../Ed -- Ed Wilts, RHCE Mounds View, MN, USA mailto:ewilts@xxxxxxxxxx Member #1, Red Hat Community Ambassador Program -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list Confidentiality Notice: The information contained in this electronic message is intended for the exclusive use of the individual or entity named above and may contain privileged or confidential information. If the reader of this message is not the intended recipient or the employee or agent responsible to deliver it to the intended recipient, you are hereby notified that dissemination, distribution or copying of this information is prohibited. If you have received this communication in error, please notify the sender immediately by telephone and destroy the copies you received. -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list