When your question involves conversions to/from or idiosyncrasies of running on a CPU that uses 64-bit addresses.

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1answer
24 views

install 64 bit Debian

I have a computer that had a 32 bit os on it when I got it, I thought it was 32 bit. So installed debian-7 32 bit. I latter upgraded the kernel to pae, and then to 64bit. It is now a 64bit kernel, and ...
1
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0answers
31 views

32 bit versions vs 64 versions of Linux [duplicate]

I am currently using various live Linux versions. In most cases I have the choice between a 64 bit and 32 bit versions. Does 32 bit have any disadvantages other than slightly lower performance? ...
1
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1answer
37 views

How to set default personality for a kernel?

I'm trying to replace a 32-bit kernel with a 64-bit one on a 32-bit system, so that I had the complete support for 64 bits for the apps which need it (provided they have the necessary libraries or are ...
1
vote
1answer
433 views

Cannot run 32-bit executable on 64-bit system with multi-arch support [closed]

I compiled a 32-bit executable for a Linux machine. It runs on most Linux distros without trouble. However, on Ubuntu 16.04 LTS, I get the No such file or directory error when trying to execute it. ...
1
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0answers
23 views

who has loaded an identity mapped page table?

I want to understand Linux x86_64 's startup steps, after reading some articles and linux-3.14.65/Documentation/x86/boot.txt, and almost know that the first instruction to run in vmlinux is ...
0
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0answers
49 views

Unable to install/boot Ubuntu 14.04

I have downloaded a 64bit version of Ubuntu 14.04 for my little Lenovo Laptop, and saved it on my desktop. Using unetbootin I mounted the file and started the installation process. After following the ...
1
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1answer
63 views

Why is 64bit Ubuntu running Slower? [closed]

I have 2 mostly identical machines, and Acer and a Lenovo, both with Intel Atom 230 CPU @ 1.60GHz and 1GB of DDR2 RAM. The acer has a fresh install of 64Bit Ubuntu 14.04 LTS while the Lenovo has the ...
0
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1answer
450 views

Upgrading Linux mint 17 32- bit to Linux mint 17 64-bit

I have just upgraded my processor to a 64-bit processor and I would like to update my Linux mint 17 to 64-bit. I have been googling for a solution but I cant find a reliable or cleanly explained how-...
8
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1answer
436 views

Why is my system architecture i386 on a 64-bit processor? [closed]

Recently, a small message appeared on my Gmail, notifying me that my google chrome version isn't compatible anymore. So I tried to update my chrome (I didn't take care about my chrome version from ...
0
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0answers
48 views

has anyone successfully installed AMD proprietary drivers on Centos 7 and AMD 7730M?

The question is pretty straight forward. I was able to build the rpm package called fglrx_p_i_c-15.302-1.i386.rpm using the help offered at my previous question on the matter: how can I build Radeon ...
1
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0answers
123 views

How to install and boot 32-bit Ubuntu on 64-bit UEFI device with no legacy boot option

Is there any way to install 64-bit UEFI Grub and use it to boot into a 32-bit Ubuntu install? How should the installation process take place? Switching to Legacy BIOS mode is not an option.
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1answer
1k views

How to install VirtualBox in Debian 8?

So, I have been crying for hours over this. I have been trying to install virtual box 5.0 in 64-bit Debian Jessie, and for the life of me can not figure it out. I have tried installing it from .deb, ...
0
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0answers
5 views

Can Samba 3.5.16 handle 64 bit lock requests

I am having trouble with my win10 box sending lock offset requests to my Seagate Central NAS running Samba 3.5.16. The lock offset request is in 64 bit format. The response is success but wireshark ...
1
vote
1answer
47 views

Is it possible to migrate (some) settings when changing from 32-bit to 64-bit?

I have a laptop with Linux Mint Rosa (17.3) installed on it. It's the 32-bit version, as I didn't even consider the possibility this several year-old laptop could have a 64-bit processor. As it turns ...
0
votes
1answer
131 views

Install 32 Bit Application on 64 Bit Arch Linux

I have an ancient openoffice plugin which requires the 32bit version of openoffice/libreoffice and does not work with the 64 bit version. So I would like to know, if there is any way to install the ...
0
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0answers
20 views

What's the best way to run two monitors using linux mint cinnamon?

I just built an HTPC and I'm running Mint Cinnamon 64bit. My goal was to have a desktop and with a streaming component - via the HDMI cable to my Samsung TV. So my question is... how best to use both?...
1
vote
1answer
77 views

VirtualBox Centos OS blank screen error

I have a 64 machine with a 64 windows 10 operating system. I am using virtualbox to install CentOs OS. For some reason in the dropdown menu in VirtualBox that helps me build my new virtual machine, I ...
7
votes
1answer
115 views

Debian: what instructions do x86-64 binaries use?

I'd like to know whether binaries use (are compiled for) special instruction sets like SSE 4.1/4.2, AVX, F16C or not. How can I find out whether a binary in a package uses certain instruction sets? I ...
1
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1answer
76 views

Debian CrossGrading to amd64 - reboot shutdown missing

I just switched from 32Bit to 64Bit Kerner using this Tutorial https://wiki.debian.org/CrossGrading. However, I am missing the reboot command (probably a lot more commands are missing). And yes I am ...
2
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0answers
53 views

Possible to update Ubuntu 32-bit to 64-bit? [duplicate]

Can I update Ubuntu 15.04x32 to 15.04x64 or must it be a new/clean 64 bit install ?
1
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1answer
53 views

Why debian8 64 bit version can't be installed into my 64 bit virtualbox?

uname -a Linux hwy 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt11-1+deb8u6 (2015-11-09) x86_64 GNU/Linux The virtualbox installed on my pc is 64 bit version too,it is installed this way . dpkg -i ...
1
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0answers
25 views

Ubuntu Server x64 - VirtualBox - GRUB

I using Ubuntu Server 15.10/amd64 and when installation on VirtualBox begins to end I saw message "failed to install GRUB record". And when I tried run the system without GRUB it's showed up black ...
4
votes
1answer
591 views

Why can wine run 64bit programs on Linux but not on Mac?

I read about a developer saying it doesn't work, "and probably never will". Why is this? The two OSes aren't that radically different, I think.
0
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1answer
218 views

How to install dia on my debian8 64 cpu?

dpkg --add-architecture i386 root@hws:/home/debian8# dpkg -i /home/debian8/Downloads/dia_0.97.2-5_i386.deb Selecting previously unselected package dia. (Reading database ... 87794 files and ...
1
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0answers
193 views

Possible to install 32-bit LXC container in 64-bit host with multilib support?

Is it possible to run a 32-bit LXC container (i.e. x86_32-based) on a 64-bit host (i.e. x86_64-based)? Does it work at all? What precautions may I have to take to make this work? My kernel would ...
-1
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1answer
108 views

32 bit master node | 64 bit slave node | Linux Server [closed]

The Basic Scenario I have a 32 bit laptop currently running Ubuntu 15.04 32 bit. Its getting a bit old and outdated now so I plan to buy a cheap second hand server. I plan to buy something like an ...
1
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0answers
232 views

How to run 32bit executable on OpenSUSE 12.3 64bit?

I am using OpenSUSE 12.3 64bit and have installed 32bit runtime environment from here. But when I enter command ./abc which is a 32bit executable, it said "No such file or directory". What should I do?...
1
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0answers
338 views

GRUB Won't Show At All- Windows 8.1 & Linux Mint

I have an HP laptop. May be irrelevant, but it's an ENVY m4. I started out with Windows 8, then later upgraded to 8.1. Had an interest in Linux. Used a tutorial to dual boot the two OS's, since I ...
0
votes
1answer
72 views

Linux 64 bit only recognizing 3gb of RAM out of 6 [closed]

I'm running Linux Mint 17.1 (cinnamon) on a Dell XPS 630i core 2 quad. I recently upgraded to 6GB of RAM only to realize that Mint is only recognizing 3GB. I confirmed that the system is indeed 64 bit ...
0
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1answer
1k views

how to get 32 bit kernel headers in 64 bit debian jessie installation [duplicate]

aptitude search linux-headers provides this: p linux-headers-3.16.0-4-all - All header files for Linux 3.16 (meta-pack p linux-headers-3.16.0-4-all-amd6 - All header files for Linux 3.16 (...
0
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1answer
794 views

How to check whether my AIX is PPC OR PPC64?

My AIX machine is currently running on 6.1 OS. I would like to know whether it is on PPC OR PPC64, Is there any command other than arch which gives the information about PPC ?
0
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1answer
147 views

What are the advantages of a nomultilib system?

I see that my Linux operating system has support for a nomultilib system. As far as I can tell, that means that no 32-bit packages will be installed on the system, meaning the entire system will be 64-...
4
votes
1answer
760 views

The structure of /proc/kcore on 64-bit machine and relation to physical memory

Let me preface this question by saying that I've found a lot of answers for questions similar to my question but for 32-bit machines. However, I can't find anything for 64-bit machines. Please no ...
1
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1answer
127 views

Should I bother installing 32-bit KDE libraries?

Running a (C)LFS-x86_64 Linux computer with 32 bit libraries installed in parallel in /{usr,}/lib32 (compared with /{usr,}/lib64 which contains the same libraries, plus a couple extra.) Finished ...
1
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1answer
625 views

How to run specific architecture (32/64) of Python in Centos6 when both are installed?

I have a Centos 6.6 Docker image being used for an automated build. It has the default x64 Python 2.6.6 installed. I need to run some things in a 32-bit Python environment. I snagged the python-2.6.6-...
2
votes
3answers
446 views

Will a 32-bit linux OS work on modern desktops that are compatible with 64-bit?

I'm building a minimal "appliance" via SuseStudio (OpenSuse 13.x) - nothing fancy... just running some emulators on it. I'd like the OS to be compatible with as many workstations as possible so I'm ...
1
vote
1answer
2k views

Arch: libGL: screen 0 does not appear to be DRI3 capable

I've a problem with certain 32 bit game on 64 bit Arch Linux. It looks like the problem lies in my 32 bit enviroment which cannot see my 64 bit NVidia drivers. When I launch 64bit version of ...
1
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1answer
369 views

What are the pros and cons of ia32-libs?

On my working install of Linux (Mint 17), I've been trying to avoid installing the ia32-libs package. When I've used it in the past, I recall a number of issues arising, most prominently significantly ...
2
votes
4answers
1k views

/home/amnesia/myfile: command not found — 64-bit executable, 64-bit kernel

Trying to run an executable file on terminal (I am using Tails live OS), but I keep receiving an error message. I have set permissions already. The command I wrote: sudo ./home/amnesia/myfile I ...
1
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1answer
1k views

Fedora 20 ACPI issues on black screen before log on

I installed Fedora 20 64-bit with the standard Gnome3 desktop environment and while booting a black screen is displayed with 4 messages in the following form: Failed to find handle for ACPI object ...
4
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2answers
3k views

Why I can't set on the Debian 64 bit on the Virtual Box

I have installed the Virtual Box, and I would like to make a Debian virtual machine but I can't do this because my Virtual Box don't allow me to choose Debian x64. My computer and the .iso file are ...
2
votes
2answers
2k views

Cannot run JD-GUI with 64-bit shared libraries, needs 32-bit libraries

I was trying to use JD-GUI, a free Java decompiler program, on my Fedora 20 laptop today, but I was running into an error when trying to execute the program. $ '/home/jflory/Downloads/jd-gui-0.3.5....
0
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0answers
94 views

Zone Normal range in system with 4G RAM

I have a 4GB RAM in my system. Following is my BIOS provided RAM map. [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009d7ff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009d800-...
1
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1answer
84 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
1answer
710 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
91 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
3k views

Upgrade a 32-bit RHEL installation to 64-bit

I recently encountered an issue where I had installed a 32-bit RHEL 6 server on a system with a 64-bit processor. I did some research and found that RHEL 6.0 has PAE enabled on 32-bit machines, which ...
2
votes
1answer
223 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 ...
19
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2answers
31k 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 ...
7
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2answers
5k 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:~ #...