RE: Q on the CPU flag 'vmx'

2010-06-17 Thread Andrey Y. Shevel

Hi David,

as you can see below such the kernel xen.gz-2.6.18-128.1.1.el5 has been 
installed last year (2009). Below you see grub.conf and date  Oct  1 
2009. I can get it only from www.scientificlinux.org.


===
[root ~]# cat /etc/grub.conf
# grub.conf generated by anaconda
#
# Note that you do not have to rerun grub after making changes to this 
file

# NOTICE:  You have a /boot partition.  This means that
#  all kernel and initrd paths are relative to /boot/, eg.
#  root (hd1,0)
#  kernel /vmlinuz-version ro root=/dev/md5
#  initrd /initrd-version.img
#boot=/dev/md1
default=0
timeout=5
splashimage=(hd1,0)/grub/splash.xpm.gz
hiddenmenu
title Scientific Linux SL (2.6.18-128.7.1.el5xen)
root (hd1,0)
kernel /xen.gz-2.6.18-128.7.1.el5
module /vmlinuz-2.6.18-128.7.1.el5xen ro root=/dev/md5 rhgb quiet
module /initrd-2.6.18-128.7.1.el5xen.img
title Scientific Linux (2.6.18-128.1.1.el5xen)
root (hd1,0)
kernel /xen.gz-2.6.18-128.1.1.el5
module /vmlinuz-2.6.18-128.1.1.el5xen ro root=/dev/md5 rhgb quiet
module /initrd-2.6.18-128.1.1.el5xen.img
[root ~]# ls -l /etc/grub.conf
lrwxrwxrwx 1 root root 22 Sep 29  2009 /etc/grub.conf - 
../boot/grub/grub.conf

[root ~]# ls -l /boot/grub/grub.conf
-rw--- 1 root root 848 Oct  1  2009 /boot/grub/grub.conf
=

Best wishes,

Andrey



xen.gz-2.6.18-128.1.1.el5 doesn't really sound like a xen or non-xen
legitimate kernel that SL should ship.
David


NAME: Andrey Y. Shevel (Chevel) :  EMAIL: andrey.she...@pnpi.spb.ru  \
Computing Systems Department: http://hepd.pnpi.spb.ru/CSD |
TEL : +7(81371)36040 | POST ADDRESS: Petersburg Nuclear Physics Inst. |
FAX : +7(81371)36040 | 188300, Gatchina, Leningrad district, Russia.  |
__+7(81371)46256 /


compiling a newer kernel for SL5x

2010-06-17 Thread Ken Teh

I need some pointers on compiling a new kernel for SL5x. I haven't done one in 
a long time and am not familiar with the directory layouts.

I used to unpack the tarball into /usr/src/linux-2.x.yy and create a link 
/usr/src/linux to point to this directory. Do all the compilation and 
installing from /usr/src/linux.

Is the preferred method to unpack the tarball into /usr/src/kernels and simply 
work in /usr/src/kernels/linux-2.x.yy?  I have a vague notion that compiling 
add-on modules for the running kernel rely on files in 
/usr/src/kernels/linux-2.x.yy? Is this correct?

Btw, I posted a question about SL5.5's latest kernel not detecting my DVD drive 
which was connected to the MB's IDE port.  It turns out the Fedora 12's kernel 
sees it just fine.  Without any BIOS tinkering.  Hence my interest in updating 
the kernel for SL5x.

I'd also appreciate any caveats (except for auto kernel updates via yum) you 
may have of running a later kernel with SL5x.

Thanks!

Ken


Re: compiling a newer kernel for SL5x

2010-06-17 Thread Akemi Yagi
On Thu, Jun 17, 2010 at 8:11 AM, Ken Teh t...@anl.gov wrote:
 I need some pointers on compiling a new kernel for SL5x. I haven't done one
 in a long time and am not familiar with the directory layouts.

 I used to unpack the tarball into /usr/src/linux-2.x.yy and create a link
 /usr/src/linux to point to this directory. Do all the compilation and
 installing from /usr/src/linux.

 Is the preferred method to unpack the tarball into /usr/src/kernels and
 simply work in /usr/src/kernels/linux-2.x.yy?  I have a vague notion that
 compiling add-on modules for the running kernel rely on files in
 /usr/src/kernels/linux-2.x.yy? Is this correct?

 Btw, I posted a question about SL5.5's latest kernel not detecting my DVD
 drive which was connected to the MB's IDE port.  It turns out the Fedora
 12's kernel sees it just fine.  Without any BIOS tinkering.  Hence my
 interest in updating the kernel for SL5x.

 I'd also appreciate any caveats (except for auto kernel updates via yum) you
 may have of running a later kernel with SL5x.

If you just want to test, Alan Bartlett is offering kernel 2.6.34 that
would run under RHEL/SL/CentOS-5 here:

http://centos.toracat.org/ajb/kernel/2.6.34/

Akemi / toracat


Re: Statistical Analysis of Strom Data

2010-06-17 Thread Garrett Holmstrom

Larry Linder wrote:

There is an R package for x86_64  EL5 on the R web site.
There are a number of test suites available to make sure it is working 
correctly.


SL adds R to its base repositories.  Most everyone else gets it from 
EPEL.  Either way you can most likely grab it from a repository you 
already use rather than getting it from somewhere else.


--
Garrett Holmstrom
University of Minnesota School of Physics and Astronomy
Systems Staff