Re: [Beowulf] moving of Linux HDD to other node: udev problem at boot

2009-08-20 Thread Mikhail Kuzminsky
In message from Greg Lindahl (Thu, 20 Aug 2009 11:23:25 -0700): On Thu, Aug 20, 2009 at 08:06:07PM +0200, Reuti wrote: AFAIK, initrd (as the kernel itself) is "universal" for EM64T/x86-64, The problem is not the type of CPU, but the chipset (i.e. the necessary kernel module) with which the

Re: [Beowulf] moving of Linux HDD to other node: udev problem at boot

2009-08-20 Thread Greg Lindahl
On Thu, Aug 20, 2009 at 08:06:07PM +0200, Reuti wrote: >> AFAIK, initrd (as the kernel itself) is "universal" for EM64T/x86-64, > > The problem is not the type of CPU, but the chipset (i.e. the necessary > kernel module) with which the HDD is accessed. There are 2 aspects to this: 1: /etc/modpr

Re: [Beowulf] moving of Linux HDD to other node: udev problem at boot

2009-08-20 Thread Reuti
Am 20.08.2009 um 19:33 schrieb Mikhail Kuzminsky: In message from Reuti (Thu, 20 Aug 2009 19:02:49 +0200): Am 20.08.2009 um 16:29 schrieb Mikhail Kuzminsky: In message from Reuti (Wed, 19 Aug 2009 21:07:19 +0200): Maybe the disk id is different form the one recored in /etc/ fstab. Wh

Re: [Beowulf] moving of Linux HDD to other node: udev problem at boot

2009-08-20 Thread Reuti
Am 20.08.2009 um 16:29 schrieb Mikhail Kuzminsky: In message from Reuti (Wed, 19 Aug 2009 21:07:19 +0200): Maybe the disk id is different form the one recored in /etc/fstab. What about using plain /dev/sda1 or alike, or mounting by volume label? At the moment of problem /etc/fstab, as

Re: [Beowulf] moving of Linux HDD to other node: udev problem at boot

2009-08-20 Thread Mikhail Kuzminsky
In message from Reuti (Wed, 19 Aug 2009 21:07:19 +0200): Maybe the disk id is different form the one recored in /etc/fstab. What about using plain /dev/sda1 or alike, or mounting by volume label? At the moment of problem /etc/fstab, as I understand, isn't used. And /dev/sda* files are not

Re: [Beowulf] moving of Linux HDD to other node: udev problem at boot

2009-08-19 Thread Reuti
Am 19.08.2009 um 19:12 schrieb Mikhail Kuzminsky: As it was discussed here, there are NUMA problems w/Nehalem on a set of Linux distributions/kernels. I was informed that may be old OpenSuSE 10.3 default kernel (2.6.22) works w/Nehalem OK in the sense of NUMA, i.e. gives right /sys/devices/

[Beowulf] moving of Linux HDD to other node: udev problem at boot

2009-08-19 Thread Mikhail Kuzminsky
As it was discussed here, there are NUMA problems w/Nehalem on a set of Linux distributions/kernels. I was informed that may be old OpenSuSE 10.3 default kernel (2.6.22) works w/Nehalem OK in the sense of NUMA, i.e. gives right /sys/devices/system/node content. I moved Western Digital SATA HDD