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2
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2answers
1k views

GParted LiveCD: Is there a version with a 64-bit kernel?

I'm trying to chroot with the GParted LiveCD onto an existing 64-bit system, attempting to fix grub.
3
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2answers
5k views

How to install JRE on firefox with fedora (64bits)

What do I need to run Java web applications on firefox with my 64bits fedora 17? I can't pass this test but I have installed the x64 rpm from there. What is missing? Additional note: I tried to ...
1
vote
3answers
463 views

Why is it better to use a 64bit OS?

Speed/Security? Why should we choose to use 64 bit instead of 32 bit?
5
votes
1answer
3k views

Where did /usr/lib64 go and what is /usr/lib/x86_64-linux-gnu?

I have two Ubuntu-x86_64 systems. One is version 10.04, the other 12.04 and there is a difference in the structure of the lib directories. This doesn't surprise me, but I'm curious if anyone knows ...
5
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2answers
6k views

error while loading shared libraries: libGL.so.1: cannot open shared object file: No such file or directory

anisha@linux-y3pi:~/> google-earth ./googleearth-bin: error while loading shared libraries: libGL.so.1: cannot open shared object file: No such file or directory anisha@linux-y3pi:~/> locate ...
5
votes
1answer
2k views

Can Yum express a preference for x86_64 over i386 packages?

I run a 64-bit version of CentOS5. At the moment, when I run Yum updates or installs, unless Yum is purged of i386 packages prior, it will install i386 packages when x86_64 are available. Is it ...
14
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5answers
4k views

How to convert a 32-bit (x86) Debian Wheezy system to 64-bit

I have a 32-bit system which runs on a 64-bit processor. How do I convert it to be all-64-bit, without re-installing? I have seen somewhere that it is doable as a result of the new Multiarch ...
2
votes
3answers
433 views

Why does Linux on sparc64 architecture use 32-bit pointers in user-space and 64-bit pointers in kernel-space?

What are the advantages of deviating from the norm; that is 64-bit pointers in both user and kernel space for a 64-bit architecture? Reference: http://lwn.net/images/pdf/LDD3/ch11.pdf (Page 2)
9
votes
1answer
1k 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 ...
8
votes
4answers
2k views

Running 64-bit Linux with 750 MB of RAM: worth it?

I have a Debian server VPS, and the provider installed 64-bit Debian 5. Should I ask for an 32-bit install, given that I have only 750 MB RAM and I have heard that variables take more RAM on 64-bit ...
5
votes
3answers
534 views

Why does the i386 version of software get installed on an x86_64 system?

Why does the i386 version of most software get installed along with the x86_64 version on a CentOS 5.8 64-bit system? # yum install php-xml Loaded plugins: fastestmirror Loading mirror speeds from ...
1
vote
1answer
2k 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 ...
6
votes
3answers
6k views

64-bit Linux doesn't recognize my RAM between 3 and 32 GB

My problems were caused by a faulty memory module and quite possibly a broken kernel binary. I just now booted my PC with basically brand new hardware. I've been running Debian 6.0 AMD64 before, ...
5
votes
1answer
637 views

Is 32bit still preferable to 64bit? [duplicate]

Possible Duplicate: Should I install 32 or 64 bit? I want to migrate from Ubuntu to OpenSUSE, and I need to decide between the 32bit and the 64bit versions. 6 years ago, when I purchased a ...
5
votes
1answer
605 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 ...
2
votes
1answer
445 views

Is highmem relevant in 64 bit Linux? If not, why?

Somewhere on the web, I read that 64bit Linux kernels do not have a highmem issue. I did not find any explanation/detail as to how/why it is not an issue. Can somebody explain?
1
vote
1answer
3k views

“No such file or directory” when I clearly see the file listed with correct permissions [duplicate]

Possible Duplicate: Getting “Not found” message when running a 32-bit binary on a 64-bit system Ok I feel like I'm having some sort of brain fade moment, please help me out. I ...
3
votes
1answer
2k views

How to run 32-bit applications on 64-bit Slackware?

I used to use Slamd64 before, and it was easy. It came with all 32-bit libraries as well. Since official 64-bit Slackware is released, Slamd64 is no longer maintained. However, Slackware seems to be ...
2
votes
1answer
1k views

Problem with executing Firefox version 9.0.1

I cannot run firefox version 9.0.1. When i try to execute the binary firefox I get an error -bash: ./firefox: cannot execute binary file. The info returned by file is as follows: firefox: ELF 32-bit ...
4
votes
3answers
238 views

Linux executable sandboxing?

I'm running a service that allows users to submit code which is compiled and executed on the server. At the moment I'm using Moe and while it works fine for C and C++ code, I've been having some ...
5
votes
4answers
1k views

Should I install 32 or 64 bit?

I'm going to be installing linux on my 64bit netbook. Last time I checked I was advised that for personal computers (not servers) it is best to install the 32bit version. I believe the reasoning was ...
2
votes
1answer
3k views

Arch Linux 64bit Android ADB?

I am trying to use the Android SDK on Arch Linux 64bit but when I try to run ADB from the correct dirrectory it says the file does not exist, but it is there. On Ubuntu when you have this problem you ...
3
votes
1answer
348 views

Moving from Ubuntu 32bit: Mint 64bit or Mint 32bit?

I have decided to try out Linux Mint instead of the horrible Ubuntu Unity experince. I have a separate partition for my /home folder, which I'd like to preserve of course. So I'm curious: is it ...
3
votes
1answer
405 views

Why does Ubuntu recommend download the 32-bit version?

Why does Ubuntu recommend download the 32-bit version? On their 32bit_and_64bit Page they even say Unless you have specific reasons to choose 32-bit, we recommend 64-bit to utilise the full capacity ...
2
votes
2answers
731 views

How to determine bitness of hardware and OS?

Output of uname -a on my RHEL 5.4 machine is: Linux <machine name> 2.6.18-164.el5 #1 SMP Tue Aug 18 15:51:48 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux Does it mean that hardware is 64 bit ...
4
votes
2answers
277 views

linux mint 11 64 bit Citrix Client

Does anyone have Citrix Client 64 bit client working on Linux Mint 11? Been searching for a while and applying several suggestions without success. I've even attempted to get the 32 bit version of ...
1
vote
2answers
3k views

What is the maximum memory a 64bit process can consume?

I know that there is a hardware capacity of 2^48 bits, and I know that there isn't a lot of native limiting of app memory constraints in general by the kernel, but is there an upper bound of the ...
3
votes
1answer
718 views

When executable files aren't [duplicate]

Possible Duplicate: Can't execute some binaries in chroot environment (zsh: Not found) Today I ran into something that has me stumped. A co-worker is working with a specific ...
0
votes
1answer
350 views

Gnome Update Manager stays at 100 % system load

I experience a strange behaviour on my Debian (Wheezy x64) every time I use the Gnome Update Manager. While downloading the files, the CPU load stays low. (click for better resolution) When the new ...
2
votes
3answers
440 views

Installer not booting on Intel Atom 64bit CPU [closed]

I used to have Debian 6, the 64bit version working fine on this system. I'm now trying to install Arch (64bit) and the installer won't boot. Can anybody help me troubleshoot this issue? EDIT: My ...
2
votes
1answer
1k views

Is there a tomcat 64 bit version

Is there a tomcat 64 bit version for Linux, I am using Red Hat Linux?.
7
votes
2answers
2k views

How can I install a 64bit Linux virtual machine on a 32bit Linux?

I've got a computer (Intel core i5) with 32bit Linux installed (ubuntu 11.04) and I would like to install a 64bit Linux virtual machine on it so I can test 64bit command-line applications on it.
6
votes
2answers
265 views

Running 32 bit app on a 64 bit Linux machine

Are there any performance drawbacks (CPU, Memory or IO) when running a 32-bit application on a 64-bit Linux? My main concern is inefficient utilization of pointers and memory blocks.
5
votes
3answers
5k 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?
3
votes
3answers
522 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, ...
21
votes
2answers
8k views

Getting “Not found” message when running a 32-bit binary on a 64-bit system

I have currently a strange problem on debian (wheezy/amd64). I have created a chroot to install a server (i can't give any more detail about it, sorry). Let's call its path /chr_path/. To make things ...
24
votes
2answers
12k views

How do I run 32-bit programs on a 64-bit Debian/Ubuntu?

I have a 64-bit (amd64 a.k.a. x86_64) Debian or Ubuntu installation. I need to run 32-bit (i386/i686) programs occasionally, or to compile programs for a 32-bit system. How can I do this with a ...
13
votes
1answer
4k views

How to tell if a running program is 64-bit in Linux?

In Mac OS X, I could use the Activity Monitor program to see if a running program/process is 64-bit. How do I do that in a Linux OS, regardless of flavour?
4
votes
1answer
1k views

Building 32-Bit on a 64-Bit system

I'm trying to build the PHP memcache extension (v2.2.6) for i386 (32bit) on my x86_64 Ubuntu 11.04. ./configure uses config.guess by default (which outputs x86_64-unknown-linux-gnu on my system) but ...
1
vote
2answers
404 views

Hardware to install 64-bit OS

If I search on Internet for minimum requirements to install a 64-bit operating system, Microsoft and allied forums recommend 4 GB RAM as the minimum criteria. On the other hand, when I look at Linux ...
3
votes
2answers
4k views

What is the difference between 32-bit PAE and 64-bit kernels?

I ask this only in regards to memory addressing. I know that a PAE kernel allows the OS to access more memory than a standard 32-bit kernel, however, what are the other implications? What specific ...
1
vote
1answer
2k views

Differences between Debian bigmem and amd64 kernels

Debian 6 has multiple Linux kernel packages, and I'm interested in two of them: linux-image-2.6.32-5-686-bigmem linux-image-2.6.32-5-amd64 Consider that: I'm not going to be running any ...
1
vote
1answer
1k views

What's the difference between 32 and 64 bit linux?

What exactly are the implications? Can a 32 bit linux run applications that are compiled as 64 bit? Or vice versa? I just got a new machine with an i5 processor, I installed a copy of Ubuntu 10.10 ...
5
votes
2answers
1k views

OpenBSD: 32 bit or 64 bit

I would like to use the 64 bit version of OpenBSD, but I'm not really sure how good it works. Are there any known problems? Is the 32 bit version more recommended for productive environment?
3
votes
2answers
2k views

How come I installed Ubuntu 64 bit on a Pentium 4 machine?

I have just tried booting the Ubuntu 10.10 64 bit live USB on this machine and to my amazement everything works fine. I even installed the system, after which I checked with uname -a and the result is ...
3
votes
2answers
382 views

Linux distro installation on 64 bit processor

I am trying to install Ubuntu/Fedora 64 bit versions on my machine and they shout back saying my CPU does not support x86_64 bit architecture and forces me to use i686 versions. I am currently ...
14
votes
4answers
763 views

How was the shift to 64 bits handled on Linux

How was the transition to 64 bits handled on Linux/Unix? The Windows world still seems to have issues with it and I'm curious how it was handled in the *nix world.