1
vote
1answer
280 views

Compile Hadoop Native Libraries to 64 Bits

I'm having trouble trying to compile a 64-bit version of Hadoop available on 32-bit Ubuntu. The compilation is necessary because I want to use the 64-bit files of libhadoop.so. Did anyone know where I ...
0
votes
1answer
76 views

x86/32bit PHP on 64bit Windows Server 2008

This may not be the right place for this question, please point me at the correct SE site if not. The PHP Documentation for the function ip2long states: Note Because PHP's integer type is ...
0
votes
1answer
2k views

CentOS 6.5: yum insists on installing 32-bit packages on 64-bit install causing multilib issues

This morning I tried to install libvirt on one of my servers. The yum install failed with a multilib issue related to the plymouth-core-libs package. Later, when trying a yum update I got a similiar ...
0
votes
1answer
102 views

Deb 6: Can't install Mongodb 64; uname -m and arch both return x86_64

As the title suggests, in bash the commands uname -m and arch both return x86_64, suggesting to me that I'm on a 64bit OS and processor. But, when I use aptitude or apt-get to install the package ...
2
votes
1answer
568 views

Why doesn't my server doesn't recognise more than 4GB RAM even with Physical Address Extensions?

Why doesn't my server doesn't recognise more than 4GB RAM even with Physical Address Extensions under Windows Server 2003 SP2? I thought PAE should enable the server to use more RAM than 4GB but ...
2
votes
1answer
383 views

32-Bit vs. 64-Bit CentOS Server configuration with 8 GB RAM

Looking at Xeon E3-1230 system with 8 GB DDR3 RAM. I've read (somewhere) that Cent OS 64 Bit has problems and/or that the 32 bit version is "better". Also, I know that with windows you need 64-bit ...
4
votes
2answers
530 views

With Windows Server 2008, when do I need 32-bit and when do I need 64-bit?

I am getting a Windows server with the option for Windows Server 2008 32-bit and Windows Server 2008 64-bit. I will only be running IIS7 and SQL Server 2008 Express. Which should I use and what are ...
1
vote
0answers
255 views

iis web.config inheritance when running 64bit win 2k8 with 32/64 bit worker processes

My understanding of how web.config settings are inherited (to the site level) on a 64bit server2k is as below, but I think maybe I am wrong... For app-pools where "Enable 32-Bit Applications" is set ...
2
votes
2answers
496 views

Oracle: 32bit vs. 64bit with respect to memory usage

To help us decide whether to install a 32bit or 64bit flavour of Oracle, I need to find out the advantages and disadvantages of the two choices. Yes, I do know that the 32bit option restricts us to ...
5
votes
4answers
2k views

Virtualization: 64-bit or 32-bit?

I'm going to install Ubuntu 10.04 Server in a virtual machine and want run MySQL and Lighttpd on it. Are there any benefits or disadvantages between 64-bit and 32-bit virtualization, except the 4 ...
1
vote
3answers
1k views

Linux 2.6 32-bit + BIGMEM versus Linux 2.6 64-bit?

I've been told that 32-bit Linux with a bigmem kernel (when the system has >=4GB RAM) will perform better than 64-bit Linux. I'd love to define "perform better than" for you, but unfortunately the ...
0
votes
3answers
137 views

What are the criterias to chose 32-64bit server?

My VPS hosting service allow me to install both Ubuntu 32bit and 64bit. I need to install Apache, Mysql and Drupal on my server. I was wondering if I should go with 64bit and why ? more in general ...
1
vote
2answers
318 views

How can I determine whether an app is 64-bit or 32-bit on Windows?

This is undoubtedly a duplicate question, but my search skills have failed me. How can I determine whether an app is 64-bit or 32-bit on Windows? Ideally, I'd like to be able to do this on both ...
0
votes
1answer
671 views

Issue running 32-bit executable on 64-bit Windows

I'm using wkhtmltopdf to convert HTML web pages to PDFs. This works perfectly on my 32-bit dev server [unfortunately, I can't ship my machine :-p ]. However, when I deploy to the web application's ...
1
vote
2answers
4k views

VMware Workstation reboot 32-bit host when starting 32/64-bit guest using VT-x

I'm trying to start 64-bit guest (MacOSX and Windows7) on 32-bit host (Hardened Gentoo Linux, kernel 2.6.28-hardened-r9) using VMware Workstation (6.5.3.185404 and 7.0.1.227600). If VT-X disabled in ...
1
vote
1answer
294 views

List total memusage by 32bit programs and 64bit programs

How to get the total amount of memory used by 32bit applications and 64bit applications from the command line in Windows. I tried using tasklist /FI "MODULES eq wow64.dll" /FO CSV and then parsing ...
2
votes
4answers
1k views

Which OS/distributions have 64-bit kernel and 32-bit userspace? [closed]

Which OS (or distributions) comes with 64-bit kernels (x86_64, SPARC64, PPC64, ..smth else?..) and 32-bit userland? I want all small userspace programs (like ls, cat, etc) to be 32-bit, because they ...
1
vote
3answers
4k views

Convert a 64-bit Ubuntu server to a 32-bit Ubuntu server

We have an Ubuntu server vmware-instance which appears to be installed with the 64-bit version. Unfortunately we now want to move it to a 32-bit only host, so the current installation will not run. ...
2
votes
3answers
2k views

LINUX - how can I detect CPU architecture through terminal?

I have a machine on my network that I can only access through ssh, and I want to see if it'll support a 64-bit OS (currently running linux, but I don't know which). Any ideas how to accomplish this ...
6
votes
2answers
4k views

GPO Installs - Differentiating between 64 and 32 bit systems

What is the easiest way to use group policies to install the 64 bit version of a package on 64bit systems and the 32bit package on 32 bit systems. I have done some searching and I am not seeing ...
2
votes
3answers
1k views

Compiling 32-bit binaries on 64-bit RHEL

I have a 64-bit RHEL 5.3 server. There's a piece of server software that's more memory efficient if I compile it as 32-bit. Is there a way to tell GCC to target 32-bit? I just want a specific piece ...
1
vote
3answers
2k views

Should Windows 7, 32-bit vs 64-bit be installed on various machines?

Windows 7 will be released only 3 days from now. If there are a bunch of machines 1) Quad Core, 4GB machines 2) Core2Duo, 2GB machines 3) HyperThread 3.2GHz, 1GB machines are there pros and cons to ...
1
vote
1answer
1k views

Rolling Upgrade of Oracle 11g from 32 bit to 64 bit?

I have an Oracle 11.1.0.7 database running on windows 32 bit. I would like to upgrade to 64 bit (same version of oracle) and would like to use a standby database for a rolling upgrade. Is this ...
11
votes
6answers
28k views

Can I run 64-bit VM guests on a 32-bit host?

Can I run 64-bit VM guests on a 32-bit host? If I have a physical PC with 32 bit can I launch a VM that is 64 bit? What virtual machine software (Virtual PC or VirtualBox or other) would allow this? ...
0
votes
3answers
112 views

Are there any potential problems moving from 32 bit Enterprise to 64 bit Standard SQL Server 2005

I've been looking at an upgrade to my SQL Server 2005 Enterprise edition. I'm specifically looking to upgrade as I'm hitting the limit of my 2 CPUs at the moment. It looks like I could move to 64 bit ...
0
votes
6answers
2k views

Virtual Server: decide for 32bit or 64bit Debian

I have to get a new vserver from a well known ISP hoster. I will take Debian minimal anyway But i'm not shure getting 32bit or 64bit. The caracteristics of the VM do not need 64b (RAM max. 758Mb). ...
1
vote
1answer
555 views

Running 32 bit userland on Redhat

I have a third party python API thats only available in 32 bit (ELF 32-bit LSB shared object) that I need to run on a x64 RedHat server. Of course this doesn't work smothly since the python ...
13
votes
10answers
23k views

How do I know if I am running 32 or 64-bit Linux?

what would be a command to run in different distros?
2
votes
3answers
1k views

Cisco Systems VPN Client 5 on x64

I have a 64 bit Windows Server 2008 machine that I want to run the Cisco Systems VPN Client 5 on. It will not run because it says it does not support 32 bit. Is there a way to fire this off under 32 ...
3
votes
9answers
3k views

64bit or 32bit Linux system?

I have a server that has 4GB of RAM. On it, I have installation of 32bit Slackware Linux 12.1. Of course, it is not using all of 4GB of RAM. I'd soon like to increase the RAM to 8GB, and am looking ...
0
votes
1answer
573 views

Bios settings for Dual Opteron Server + 32/64 bit Linux decision + how to use 2 LAMP machines

semi-n00b here. I'm setting up a server that will have Ubuntu 8.04 LTS with a LAMP setup. The system is dual Opteron 248s with 4GB memory. I had a few questions about settings in the bios: Will ...
2
votes
9answers
16k views

Can Hyper-V Server run on Windows XP 32-bit with a 64-bit processor?

I am trying to get a Virtual Instance of Windows 2008 R2 running from my laptop. My laptop has a 64-bit processor and is running 32-bit Windows XP. I have hardware DEP and hardware virtualization ...
6
votes
1answer
11k views

Is there a distinction between 64 bit and 32 bit regedit?

This question is asked out of total ignorance and no access to a 64 bit windows machine, but I would like to know whether there is anything special that needs to be taken into account regarding a ...