[CentOS] Re; Valgrind/Callgrind 3.6.1 does not appear to work on Centos Linux 5.5

2011-04-23 Thread Frank Chang
Tru Huynh, Thank you for your reply. When I enter uname -a I obtain the following output: Linux localhost.localdomain 2.6.18-194.26.1.el5PAE #1 SMP Tue Nov 9 13:34:42 EST 2010 i686 i686 i386 GNU/Linux. This information indicates we are using x86_32 architecture rather than a x86_64 architect

[CentOS] random roundoff?

2011-04-23 Thread Michael D. Berger
On my CentOS 5 box, in a C++ program that does much arithmetic, including numerous matrix multiplications, I have a situation in in which the result depends on the nature of nearby I/O. Thus, with all arithmetic done with type double, and where values are mostly in the range [-1.0e0,+1.0e0] or ne

Re: [CentOS] yum install oprofile-gui

2011-04-23 Thread Kai Schaetzl
Frank Chang wrote on Sat, 23 Apr 2011 11:56:31 -0400: > Kai Schaelzl, I think I underdetstand your email. Yes, I am replying > to a digest version. Could you suggest another client which we could > use the emails are arranged by threads. No, if you are replying to the digest version there is no

Re: [CentOS] yum install oprofile-gui

2011-04-23 Thread Nicolas Thierry-Mieg
Frank Chang wrote: > Nicolas Thierry-Mieg, We followed your instructions to yum install > oprofile-gui. We were able to install oprofile-guii.i386 > 0:0.9.4-15.el5.centos and oprofile.i386 0.0.9.4.15.el.5.centos. > I was wondering what our next step should be. I tried ./configure > --with-kernel-su

Re: [CentOS] KVM, virsh attach-disk error

2011-04-23 Thread Jussi Hirvi
On 23.4.2011 13.31, Kai Schaetzl wrote: > FYI: there is a list centos-virt. Thanks for the tip! I am going to cross-post (sorry) my current questions, but I still welcome answers on this list. - Jussi ___ CentOS mailing list CentOS@centos.org http://li

Re: [CentOS] Still a kvm problem after 5.6 upgrade

2011-04-23 Thread David McGuffey
On Fri, 2011-04-22 at 06:50 -0400, David McGuffey wrote: > On Fri, 2011-04-22 at 06:18 -0400, Daniel J Walsh wrote: > > -BEGIN PGP SIGNED MESSAGE- > > Hash: SHA1 > > > > On 04/21/2011 09:47 PM, David McGuffey wrote: > > > > > > On Thu, 2011-04-21 at 21:09 -0400, David McGuffey wrote: > >

Re: [CentOS] KVM, virsh attach-disk error

2011-04-23 Thread Kai Schaetzl
FYI: there is a list centos-virt. Kai ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] KVM, virsh attach-disk error

2011-04-23 Thread Jussi Hirvi
Now I could attach a disk to the KVM guest, using a virtio driver: > [root@113 info]# virsh attach-disk test1 /dev/sdd1 vdb > --driver virtio --mode shareable > Disk attached successfully I have not seen any mention anywhere about using virtio drivers like this. Here /dev/sdd is a separate disk

Re: [CentOS] can not install CentOS as VM in KVM

2011-04-23 Thread Jussi Hirvi
On 6.4.2011 15.44, Michael Zoet wrote: > I am trying to install CentOS 5.5 as VM on a KVM server running Ubuntu > 10.04. The Problem: the installer does not find the iso image. (Direct > copy from website downlod.) I can start CentOS from the iso and can even > do some disk checks. But when I go fu