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-1
votes
1answer
199 views

64bit VM host environment for debian linux similar to VMware player on Wintel?

I have an Intel Core Duo i3-2100 running a flavour of Debian. I understand Virtual Box is x86-only so is there any similar open source Virtualisation environment that can host images like VMware ...
10
votes
4answers
5k views

32-bit, 64-bit CPU op-mode on Linux

I'm confused. Running Fedora Linux, lscpu yields: Architecture: i686 CPU op-mode(s): 32-bit, 64-bit ... But when I try to install a 64-bit program (Chrome) I get error like: ...
0
votes
1answer
241 views

Upgrading dpkg on 64-bit debian

Recently I tried to install Steam on my debian, but I ran into a problem. It requires dpkg version 1.16.2 (for multiarch) but the one installed on the system is 1.15.8.13 The problem is that running ...
0
votes
3answers
127 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
45 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
0answers
29 views

no such file or directory [duplicate]

I have a 64-bit Ubuntu and want to execute a 32-bit FreeRTOS binary. The error message says no such file or directory. The files are there I can read them with ls -l.
0
votes
2answers
125 views

Ubuntu 10.04 on 64bit

I need to download the 64bit version of Ubuntu 10.04, I found this link http://releases.ubuntu.com/lucid/ and select this option: PC (Intel x86) desktop CD But it is x86? And the other 64bit ...
2
votes
1answer
474 views

Only two 2GB memory available on 64-bit Linux kernel

I've just upgraded my Debian Linux (Wheezy) to a 64 bit kernel, as well as user mode binaries, in an attempt to make use of the 4GB of memory in the system without PAE. Exchanging the kernel and ...
0
votes
1answer
996 views

How can I install Skype in Fedora 14 64 bits?

I would like to install Skype in Fedora 14 64 bits. However, I encounter this error during the install: $ yum install skype-4.1.0.20-fedora.i586.rpm [...] skype-4.1.0.20-fc16.i586 requires ...
0
votes
1answer
327 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 ...
1
vote
2answers
287 views

Virtualbox 64bit image on 64bit computer without virtualization support

I have a 64 bit image for VirtualBox (.vmdk file), and I don't have a 32 bit version. My computer doesn't support hardware virtualization. Logically VirtualBox says: This kernel requires an ...
4
votes
1answer
161 views

User Mode Linux compile fails

I am trying to compile User Mode Linux on a 64 bit machine with defconfig and getting the following error. arch/x86/um/user-offsets.c:1: sorry, unimplemented: code model "large" not supported yet ...
3
votes
2answers
45 views

Running -march optimized software on another architechture?

I'm running an Athlon64 server with LFS and would like to have a local copy of the server in a virtual machine for testing purposes and building software. My PC uses an i7 and the existing server ...
2
votes
1answer
10k views

Missing 32 bit library on a 64 bit Linux install

I am trying to figure out why Eclipse is complaining about being unable to find a library. I've managed to reproduce/reduce the java problem to: $ ldd ...
4
votes
2answers
500 views

Does sysctl kern.bufcachepercent not work in OpenBSD 5.2 above 1.7GB?

I run OpenBSD/amd64 5.2 on a system with 12GB of RAM, and I want to use about 6GB to 8GB for filesystem caching. By default, 5.2 amd64 comes with sysctl kern.bufcachepercent set to 20 (20%); I've ...
1
vote
2answers
744 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 ...
0
votes
1answer
320 views

Debian on 64 bit Intel Core 2 Quad

I just ordered a new SSD, and so I am planning to reinstall my Debian system. I have an Intel Core 2 Quad CPU (Q9450). Does it make sense to install the 64bit version (I have just 4GB of RAM, plus 1GB ...
4
votes
2answers
4k 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 ...
0
votes
0answers
751 views

Java SWT App: Need 64-bit swt.jar

I have a Java app that I want to run in Ubuntu, but I have Java 64 so I can't run it because it only has the 32-bit swt.jar. I can't build it myself, so Is there anyone that can provide the 64-bit ...
5
votes
3answers
13k 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 ...
2
votes
1answer
690 views

Where is max process size specified?

I've got a RHEL4 machine with 1TB of memory and have discovered that malloc and mmap refuse to allocate any memory above 512GB. Meanwhile, I don't seem to have a problem with RHEL5 machines. I'm ...
33
votes
2answers
3k 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?
6
votes
1answer
622 views

Files bigger than max(off64_t) on Solaris, eg “/proc/../as”

How do I read or seek from a file that's bigger than the maximum off64_t? The problem arises because the address space of a process is represented in the /proc/.../as file, which is a huge sparse file ...
2
votes
1answer
5k views

Raid 0 Linux Installation fails to install grub

I have a Raid 0 setup (striping) via BIOS not through software raid. When I install linux mint or Ubuntu it fails to install the boot loader or set the boot loader to boot. I get an error stating ...
1
vote
1answer
603 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
2answers
680 views

is it possible to use w32codecs on a 64bit system?

Is there any chance I can load binary codecs on 64bit arch linux ? I have few .dat files that works great under 32bit windows xp, with smplayer (after downloading codecs), but on 64bit Linux, I got ...
2
votes
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.
4
votes
2answers
8k 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
609 views

Why is it better to use a 64bit OS?

Speed/Security? Why should we choose to use 64 bit instead of 32 bit?
7
votes
1answer
6k 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
votes
2answers
8k 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 ...
6
votes
1answer
3k views

Can Yum express a preference for x86_64 over i386 packages? [duplicate]

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 ...
16
votes
6answers
9k 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
547 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
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 ...
10
votes
4answers
4k 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 ...
7
votes
3answers
971 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 64-bit system? # yum install php-xml Loaded plugins: fastestmirror Loading mirror speeds from ...
1
vote
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 ...
8
votes
3answers
8k 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
912 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 ...
7
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 ...
4
votes
1answer
768 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
3k 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 ...
3
votes
1answer
2k 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
321 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
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 ...
2
votes
1answer
4k 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
386 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
479 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 ...