Hi ST: All OSCAR software are installed in /opt, so it is either in /opt/opium or /opt/sync_files.
Cheers, Bernard > -----Original Message----- > From: stlin [mailto:[EMAIL PROTECTED] > Sent: Friday, January 13, 2006 10:55 > To: Bernard Li > Cc: Michael Edwards; [email protected]; > [EMAIL PROTECTED] > Subject: Re: [Oscar-users] add new nodes > > Bernard and Michael, > > Thanks for all the hints. > > I currently have one of the new nodes installed with FC4 > x86_64 and have > NFS working. Perhaps I should try Michael's suggestion first > to see how > easy/difficult it is to set up other services by hand. In fact, I am > stumbled on sharing the user account info between the server > and nodes. > If I understand correctly, OPIUM is the package that does the job. > Unfortunately, I have difficulty finding the relevant configuration > files and understanding how OPIUM sets them up. Is there > something I can > read to learn more about OPIUM? > > Thanks a lot! > > ST > > Bernard Li wrote: > > >As far as I know there is no upgrade path between x86 OS and > x86_64 OS. > >The only way to do it is to re-install. > > > >Perhaps Erich has some insights as to how you can create x86_64 image > >for your current x86 cluster. > > > >Cheers, > > > >Bernard > > > > > > > >>-----Original Message----- > >>From: Michael Edwards [mailto:[EMAIL PROTECTED] > >>Sent: Friday, January 13, 2006 8:03 > >>To: Shiang-Tai Lin > >>Cc: Bernard Li; [email protected] > >>Subject: Re: [Oscar-users] add new nodes > >> > >>What you would probably have to do is install the 64 bit OS on the > >>nodes by hand, pull a golden image off that node with the > systemimager > >>tools (not through oscar at this point) and then use oscar to push > >>that image to the other nodes. > >> > >>The kicker of this is that you would still have to set up the first > >>node by hand (including all the Oscar packages!) so just for fun you > >>might try your original clone/upgrade idea on that node > before pulling > >>the golden image back with systemimager. I will be a bit > supprised if > >>the upgrade from x86 to x86_64 goes well, but stranger things have > >>happened. > >> > >>As a disclaimer, I have never actually done this myself, I just know > >>it is possible with the tools included with Oscar. From my > >>understanding, this is the way most people use systemimager outside > >>the oscar community. > >> > >>On 1/13/06, Shiang-Tai Lin <[EMAIL PROTECTED]> wrote: > >> > >> > >>>Hi Bernard, > >>> > >>>It would be of great help if there is a documentation on > >>> > >>> > >>how to make a > >> > >> > >>>"64-bit" image. Just out of curiosity: would it be possible > >>> > >>> > >>to install > >> > >> > >>>the new nodes with 32-bit OS but then I go into each node > >>> > >>> > >>and upgrade it > >> > >> > >>>to a 64-bit OS (this may save me from setting up pbs, > >>> > >>> > >>ganglia, maui, etc > >> > >> > >>>on that node by myself.)? > >>> > >>>ST > >>> > >>> > >>>Bernard Li wrote: > >>> > >>> > >>> > >>>>Hi Shiang-Tai: > >>>> > >>>>I would recommend you research more carefully the implication of > >>>>running your application in 64-bit mode vs 32-bit mode in more > >>>>detail. It may not be as simple as differences for the > >>>> > >>>> > >>max address space. > >> > >> > >>>>Currently we do not support multi-distro/multi-arch, so > >>>> > >>>> > >>the answer to > >> > >> > >>>>#1 is no. > >>>> > >>>>As for 2, it is not possible to install 64-bit OS on > >>>> > >>>> > >>32-bit machine, > >> > >> > >>>>the OS simply will not run. > >>>> > >>>>Having said that, it may not be impossible to create a > >>>> > >>>> > >>x86_64 image > >> > >> > >>>>for your new nodes and just assign the new nodes to the > >>>> > >>>> > >>"64-bit" image. > >> > >> > >>>>Erich is working on the multi-arch/multi-distro feature in trunk, > >>>>perhaps he has some advice/suggestions for you. > >>>> > >>>>Cheers, > >>>> > >>>>Bernard > >>>> > >>>> > >>>> > >>>> > >>-------------------------------------------------------------- > >>---------- > >> > >> > >>>>*From:* Shiang-Tai Lin [mailto:[EMAIL PROTECTED] > >>>>*Sent:* Fri 13/01/2006 00:38 > >>>>*To:* Bernard Li > >>>>*Cc:* [email protected] > >>>>*Subject:* Re: [Oscar-users] add new nodes > >>>> > >>>>Bernard Li wrote: > >>>> > >>>> > >>>> > >>>>>I'm cc:ing the oscar-users list, please keep all > >>>>> > >>>>> > >>responses in the list. > >> > >> > >>>>Dear Bernard, > >>>> > >>>>My apologies. I'd be more careful about it in the future. > >>>> > >>>> > >>>> > >>>>>The following are answers to your questions: > >>>>> > >>>>>1. Currently OSCAR does not support multiple distroes, > >>>>> > >>>>> > >>in the very > >> > >> > >>>>>near future we would be able to. So either Fedora Core > >>>>> > >>>>> > >>2 works, or > >> > >> > >>>>>you can rebuild your cluster with Fedora Core 3. > >>>>>2. You can install a x86 OS on AMD Opteron, however, > >>>>> > >>>>> > >>you will only be > >> > >> > >>>>>able to access max ~3GB of memory per process. If this is not a > >>>>>concern for you, then you can try to install x86 OS. > >>>>> > >>>>> > >>Of course if > >> > >> > >>>>>you're starting from scratch, it is recommended that > >>>>> > >>>>> > >>you install a > >> > >> > >>>>>x86_64 OS. > >>>>> > >>>>> > >>>>Thanks for the clear explanation. I didn't know that the > >>>> > >>>> > >>difference > >> > >> > >>>>between 32 and 64-bit machines is just the max memory > >>>> > >>>> > >>access. In this > >> > >> > >>>>case I would try to use x86 OS first and see if it works. > >>>> > >>>>But just in case should it fail, can I > >>>>1. use FC2 x86 OS for the original cluster but FC2 x86_64 > >>>> > >>>> > >>for the new > >> > >> > >>>>nodes? > >>>>or > >>>>2. Use FC2 x86_64 OS on an Intel 32 bit machine (so that I can use > >>>>x86_64 on the whole cluster)? > >>>> > >>>>Thanks a lot for your help. > >>>> > >>>>ST > >>>> > >>>> > >>>> > >>>>>If Fedora Core 2 x86 works on your AMD dualcores, then > >>>>> > >>>>> > >>this should be > >> > >> > >>>>>pretty straightforward. > >>>>> > >>>>>Cheers, > >>>>> > >>>>>Bernard > >>>>> > >>>>> > >>>>> > >>>>> > >>-------------------------------------------------------------- > >>---------- > >> > >> > >>>>>*From:* Shiang-Tai Lin [mailto:[EMAIL PROTECTED] > >>>>>*Sent:* Thu 12/01/2006 23:46 > >>>>>*To:* Bernard Li > >>>>>*Subject:* Re: [Oscar-users] add new nodes > >>>>> > >>>>>Hi Bernard, > >>>>> > >>>>>Thanks for the reply. > >>>>> > >>>>>1. I've not tried FC2 on my AMD opteron. From the FC > >>>>> > >>>>> > >>release notes, it > >> > >> > >>>>>seems that it would work. Can I install FC3 on the new > >>>>> > >>>>> > >>nodes if the > >> > >> > >>>>>server is FC2? > >>>>>2. I thought that I'd need x86_64 for the new nodes. > >>>>> > >>>>> > >>Would x86 work on a > >> > >> > >>>>>64-bit machine? > >>>>> > >>>>>Thanks for any input. > >>>>>ST > >>>>> > >>>>>Bernard Li wrote: > >>>>> > >>>>> > >>>>> > >>>>>>Questions: > >>>>>> > >>>>>>1) Does Fedora Core 2 run on your AMD dualcores? > >>>>>>2) Are you planning to install 32-bit or 64-bit OS > >>>>>> > >>>>>> > >>(i.e. Fedora Core 2 > >> > >> > >>>>>>x86 or x86_64)? > >>>>>> > >>>>>>Cheers, > >>>>>> > >>>>>>Bernard > >>>>>> > >>>>>> > >>>>>> > >>>>>> > >>-------------------------------------------------------------- > >>---------- > >> > >> > >>>>>>*From:* [EMAIL PROTECTED] on behalf of > >>>>>>Shiang-Tai Lin > >>>>>>*Sent:* Thu 12/01/2006 22:25 > >>>>>>*To:* [email protected] > >>>>>>*Subject:* [Oscar-users] add new nodes > >>>>>> > >>>>>>Hi, > >>>>>> > >>>>>>I have a cluster setup with Fedora Core 2 and OSCAR > >>>>>> > >>>>>> > >>4.0. All the > >> > >> > >>>>>>computers are intel Xeon dual processor (32-bit) PCs. > >>>>>>I would like to add 3 computing nodes to it but these > >>>>>> > >>>>>> > >>3 new computers > >> > >> > >>>>>>have AMD dural core 64-bit processors. > >>>>>>Is it possible to add these three nodes to my > >>>>>> > >>>>>> > >>original cluster using > >> > >> > >>>>>>OSCAR? I read the message by Michael J. Brim > >>>>>> > >>>>>> > >>>>>> > >>(http://sourceforge.net/mailarchive/message.php?msg_id=75922) and it > >> > >> > >>>>>>seems to me possible. If so, where can I > >>>>>>find a more detailed instruction to do this? If not, > >>>>>> > >>>>>> > >>is there any > >> > >> > >>>>>>solution for me? > >>>>>> > >>>>>>Thanks a lot. > >>>>>> > >>>>>>Shiang-Tai > >>>>>> > >>>>>> > >>>>>>------------------------------------------------------- > >>>>>>This SF.net email is sponsored by: Splunk Inc. Do you > >>>>>> > >>>>>> > >>grep through log > >> > >> > >>>>>>files > >>>>>>for problems? Stop! 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Do you grep > >>> > >>> > >>through log files > >> > >> > >>>for problems? Stop! Download the new AJAX search engine > that makes > >>>searching your log files as easy as surfing the web. > >>> > >>> > >>DOWNLOAD SPLUNK! > >> > >> > >>>http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click > >>>_______________________________________________ > >>>Oscar-users mailing list > >>>[email protected] > >>>https://lists.sourceforge.net/lists/listinfo/oscar-users > >>> > >>> > >>> > > > > > > > > ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://ads.osdn.com/?ad_idv37&alloc_id865&op=click _______________________________________________ Oscar-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/oscar-users
