1
vote
1answer
22 views

LVM + LUKS partition - Is this architecture dependent or independent?

I've been recently dealing with an LVM + LUKS partition trying to install a new linux (ubuntu in this case). I tried a few different options to make it work, but the pc resisted, the only system I ...
1
vote
0answers
112 views

Failed installation 32-bit python on 64-bit Linux Mint

I basically have two questions: How do you install 32-bit Python alongside 64-bit Python on linux? How do I fix my broken system from the failed attempt below? I just tried to install a 32-bit ...
1
vote
1answer
33 views

Flash Debugger on Slackware 64

Given a fresh install of Slackware64, how can I install the 32-bit Flash Plugin content debugger in Firefox and Chrome? Reading through this question, I've got pretty close, but I'm stuck with with ...
3
votes
1answer
67 views

Can 32 bit applications on a 64 bit kernel use all the memory?

I know that the 32-Bit kernel can use PAE to allocate more RAM to applications with PAE (up to 64GB) as such I imagine if I am running 32 bit applications on a 32-bit kernel I can use all of my 24GB ...
3
votes
2answers
838 views

is my linux ARM 32 or 64 bit?

under an intel I know I can look at the outcome of uname -m to know if my OS is 32 or 64 bit, but under ARM this gives: armv7l I deduced from file /usr/bin/ls that I'm on a 32-bit OS, but how ...
6
votes
2answers
2k views

64-bit kernel, but all 32-bit ELF executable running processes, how is this?

The output from uname: root@debian:~ # uname -a Linux 5asnb 2.6.32-5-amd64 #1 SMP Mon Jun 13 05:49:32 UTC 2011 x86_64 GNU/Linux However the /sbin/init executable shows up as 32-bit: root@debian:~ ...
1
vote
1answer
306 views

Installing PCRE 32bit on RHEL 5 - resolving dependency for apache 2.4 install

I need to install Apache 2.4 32bit version on RHEL 5. I am not installing 64bit apache because the application running on the RHEL5 machine needs apache 32bit (or that's what I thinks because of the ...
2
votes
0answers
72 views

Set up OS and Runnig app using x32-ABI

Intro I just moved to a 64bit installation and I'm experiencing big difference in memory usage ( especially for app like chrome, firefox, mysql and java apps ): - While before 4gb were enough now they ...
2
votes
1answer
2k views

Run 64 bit app on 32 bit system (Ubuntu)

All the questions I've seen refer to running a 32 bit app in a 64 bit system. I'm running Ubuntu 12.04 32 bit (actually elementary OS Luna, which is based on it) and I'm trying to run a 64 bit app ...
0
votes
0answers
78 views

Application does not see environmental variables

I am running following 32 bit command on 64 bit system: LIBGL_DEBUG=verbose glxinfo32 -v -t | head -5 It's output says direct rendering: No (If you want to find out why, try setting ...
4
votes
1answer
75 views

How does multilib work?

In older distributions there was the ia32-libs meta package, now both Debian and Ubuntu switched to multilib. I wonder what the differences are and what I'm supposed to do to re-create a 32 bit ...
1
vote
0answers
167 views

application requires 32bit libs be installed on my 64 bit system — having trouble installing them

I want to install SimpleScreenRecorder (SSR) from git as recommended by the developer. The binary version crashes while the git version fixes my crash problem. Unfortunately, to build the git version ...
1
vote
1answer
201 views

32-bit on 64-bit: memory usage for multiple processes

I'm working on a Linux hosting solution for game server software, however the software in question is 32-bit and I'd be running 64-bit on the host. Now, I know I can run 32-bit apps on a 64-bit host ...
1
vote
1answer
1k views

Debian unstable: ia32-libs can not be used

After an dist-upgrade within Debian unstable (amd64) I can not use 32 bit programs anymore, because ia32-libs is not possible to install: # apt-get install ia32-libs Reading package lists... Done ...
0
votes
3answers
121 views

Why 32 bit OS has less requirement when compared to 64 bit

In my Organization for routing we are using 32 bit os rather than using 64 bit os on a host with 3GB RAM. Since 64 bit faster than 32 bit why do sometimes people use 32 bit OS rather than 64 bit. ...
0
votes
0answers
44 views

How to find out whether a certain processor is 64bit or 32bit? [duplicate]

Now, the answer that jumps into everyone's minds at this point is, of course, uname -a. But I believe that, in this case, it is not the correct answer. Why? Well, I have installed a 64bit version of ...
0
votes
1answer
251 views

how to patch PKGBUILD to lib32

I installed Poco library on my Arch64 system using AUR. Sources were downloaded, compiled and the package succesfully installed. But now I need to patch the PKGBUILD so that I can compile 32-bit ...
0
votes
2answers
508 views

Why won't my binary run?

I have a binary that runs on my Debian Squeeze system, but then it doesn't do anything on my Debian Wheezy (kernel Linux 3.2.0-4-amd64) system. Both systems are 64 bit, while the executable is a 32 ...
4
votes
2answers
3k views

What a 64 bit Linux can do that 32 bit linux can't?

I ordered a server from fdcserver. Then I realized that, unless changed, fdcserver actually provides 32 bit operating as default. I logged in using SSH, typed uname -m, and to my horror I saw that I ...
4
votes
3answers
10k views

How to run 32 bit programs on 64 bit Fedora 17?

Although the Android Development Tools (ADT) bundle is available as a zip package for 'Linux 64 Bit' it states following requirements: 64-bit distributions must be capable of running 32-bit ...
30
votes
2answers
2k views

Why are 64-bit distros often called 'amd64'?

I am downloading an ISO image of Lubuntu; they have two versions: 32 and 64. But why do they call the 64 version amd64 since they say that it works for Intel also?
1
vote
1answer
564 views

64bit Linux or 32bit Linux with PAE kernel causes x server to crash on boot

I have a home server that was running 64bit Linux Mint with Core 2 Duo, 4GB ram, nvidia 7950GT, and RAID 0 two 150GB drives. It was running fine til the power supply failed and I had to replace it. ...
1
vote
3answers
551 views

Why is it better to use a 64bit OS?

Speed/Security? Why should we choose to use 64 bit instead of 32 bit?
14
votes
6answers
6k 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 ...
9
votes
1answer
2k 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 ...
9
votes
4answers
3k 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 ...
6
votes
3answers
734 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 ...
5
votes
1answer
772 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
4answers
2k 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 ...
3
votes
1answer
367 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
455 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 ...
7
votes
2answers
3k 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
283 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.
27
votes
2answers
19k 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 ...
4
votes
1answer
2k 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 ...
5
votes
2answers
2k 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?
4
votes
3answers
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 ...