The processor architecture of most PCs and servers, including the 386/486/Pentium/… (IA-32) 32-bit family and the amd64 64-bit family. Most x86 processors are made by Intel or AMD.

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3k views

Which Fedora CPU architecture should I choose? i386 or i686?

I have an old Thinkpad X32 which has an Intel(R) Pentium(R) M processor 1.80GHz based on the result of cat /proc/cpuinfo and I was wondering which is better to use on it, the i386 or the i686 version ...
1
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1answer
1k views

AES-NI accelerated ZFS v31 encryption in Solaris 11

I'm not quite sure if this is the right place to ask this, if not, feel free to migrate it to wherever it fits in. I'm testing the encryption feature in ZFS v31 in a Solaris 11.11.11 VM under ESXi ...
2
votes
1answer
491 views

Which edac module should I enable here?

I got a Intel(R) Core(TM) i5-2450M CPU @ 2.50GHz CPU here , not sure which module should be enabled for EDAC: Chipset: Inter Coporation 6 Series/C2000 , driver in use: i801_smbus
6
votes
2answers
250 views

Is there a command or method (other than RTFM) to determine if a system has a UEFI BIOS?

My inspiration for asking this is this other question on Ask Ubuntu. One reason I am asking is that I am just curious. I would like to know more about this for whatever value it might have in the ...
9
votes
1answer
3k views

How can I determine if my processor is 64 or 32 bit? [duplicate]

Possible Duplicate: How do I know that my CPU supports 64bit operating systems under Linux? I am running Debian Squeeze, how can I determine whether my processor is 64 or 32-bit? I'm ...
1
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1answer
3k views

amd64 or i386? VirtualBox can't start client VM

My Debian kernel is linux-image-2.6.32-5-amd64, and the command uname -m returns x86_64. However, apt-get does get i386 packages (those /var/cache/apt/archives/*_i386.deb), and never gets amd64 ...
2
votes
0answers
869 views

32 bit appplication on 64 bit linux not working

I'm running linux mint LMDE 64 bit version, I have to install this i386 software to use my modem. So I did it with --force-architecture mode, installation completed with errors. Here is the log dpkg: ...
1
vote
1answer
108 views

Find alternative for Debian 5 to work with big files

I have a problem using find find ./ -mtime +7 Value too large for defined data type because of 2 Gb file (backup) on x32 VDS and it is not possible to reinstall OS. I need to remove old files ...
1
vote
0answers
234 views

i386 libtool conflicting with x86_64 libtool when installing Handbrake

I've been trying to install Handbrake on centos 5.8 with the help of some different guides. I'm running x86_64, and whenever I try to install packages necessary to build the binary, the arch ends up ...
0
votes
1answer
244 views

Where do I find Mandriva netinstall?

Where do I find Mandriva Linux netinstall for i386? Do they even have a Mandriva netinstall?
8
votes
1answer
1k views

User Kernel split in 64bit Linux

What is the default user/kernel split in the 64bit linux ? I read Documentation/x86_64/mm.txt (which someone pointed out), but I could not make out. Can somebody provide a direct answer (something ...
0
votes
1answer
345 views

Difference between vmlinuz-2.6.32-34-generic and vmlinuz-2.6.32-34-generic-pae

Can someone please tell me the difference between these two vmlinuz images ?
4
votes
1answer
632 views

System call invokation methods in new kernel

I read that in the newer kernels system calls are invoked using the INT X80 instruction and also using the sysenter instruction. And also the sysenter instruction gives faster invocation as compared ...
23
votes
2answers
2k views

Is it possible to compile a full Linux system with Intel's compiler instead of GCC?

Perhaps this is a stupid idea? Maybe there are some compatibility issues? I have the impression that for Intel-based systems, the Intel compiler would potentially do a better job than GCC. Perhaps ...
2
votes
2answers
405 views

Fedora 15 i686 report only 2.6 GB RAM

I have laptop Asus N53SV with 4 GB of RAM, i7 with integrated card and dedicated GPU. My problem on Fedora is that system reports only 2.6 GB RAM. I know that I should use kernel with PAE but even ...
4
votes
2answers
2k views

change interrupt smp_affinity

As you can see below, nvidia is sharing the intrerrupt and the interrupt is using only CPU0, how can I change the interrupt for nvidia, and how can I make it use both CPU's ? Here is an article ...
4
votes
1answer
940 views

AES-NI not passed to guest in Virtualbox

I'm trying to use encryption inside a virtual machine. The problem is that the AES-NI doesn't seem to be passed to the guest virtual machine. I have Vt-x enabled. This is my host cpuinfo: processor ...
11
votes
2answers
5k views

Why does my system show only 3.2 GiB of RAM when I definitely have 4.0 GiB

I have 2x2 GiB sticks of RAM installed. Running memtest86 from the grub boot menu confirms this.. memtest86 reports no errors. However every which way I check my available memory in a running ...
4
votes
2answers
2k views

What determines whether an interrupt is IO-APIC-edge or IO-APIC-level?

Looking at the contents of /proc/interrupts on an x86 Linux, I see that some of the interrupts are IO-APIC-edge while others are IO-APIC-level. I wonder what determines the interrupt type, is it the ...
11
votes
4answers
14k views

How do I know that my CPU supports 64bit operating systems under Linux?

How can I find out that my CPU supports 64bit operating systems under Linux, e.g.: Ubuntu, Fedora?
1
vote
1answer
382 views

Fedora 15 - Limited RAM Access

I have an issue with Fedora 15's available memory. The laptop it is installed on has 4GB of SDRAM, but Fedora only sees 2GB. [njozwiak@calvin xpmc6720]$ free -m total used ...
-1
votes
1answer
1k views

Gifsicle on CentOS? x86_64

I am trying to install Gifsicle on my server which is CentOS x86_64. I do not know which package to use or how to install it. Can someone with experience help me out? http://www.lcdf.org/gifsicle/
5
votes
3answers
630 views

Really light weight linux for VM no extensions

I need to host a ssh server on a x86-64 Debian squeeze machine with no VT-extensions :( I am using virtlib with qemu (set up and working). I have tried a number of things and non have been perfect, ...
4
votes
1answer
1k views

Use aes-ni in Debian

I am considering building a small home server. I'd like to encrypt some folders on this server, therefore using the instruction set aes-ni which is supported by newer (mostly Intel) chips would be ...
23
votes
6answers
100k views

How to determine Linux kernel architecture?

uname -m gives i686 and uname -m gives i686 i386 output in Red Hat Enterprise Linux Server release 5.4 (Tikanga) machine. I need to install Oracle Database 10g Release 2 on that machine. So, how can I ...
4
votes
4answers
8k views

Linux distribution for the AMD Geode LX 800 (i586) [closed]

The manufacturer recommendfs RH9 (ugh) and many of the google search hits come up with comments from 2006/7 which detail xorg problems with the AMD video driver and I'm hoping someone here has had ...
6
votes
3answers
3k views

Implications of Linux support for AMD Fusion APUs?

As I understand it, the Linux kernel has had good support for Intel and AMD CPUs (pretty obvious since your OS installs and runs fine!). But now that AMD is releasing their new Fusion APUs, is it ...
3
votes
1answer
476 views

Is PAE worth it when I have 4GB RAM?

I have 4GB RAM installed on my machine, and I'm considering using all of it (IE, installing PAE-enabled kernel). I heard there's a performance penalty for this, so I wanted to know about other's ...