Red Hat Enterprise Linux (RHEL) is a commercially supported Linux distribution.

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3
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2answers
540 views

Why does US International Keyboard break Alt_R

All adding the U.S. English International (with dead keys) keyboard layout breaks my Alt_R key. Any ideas why? I'm working on RHEL 5.5 using GNOME. The problem disappears if I remove the additional ...
4
votes
4answers
215 views

Where might the dbus development (.h) files be for RHEL5?

A quick search from yum for dbus fails to turn up the devel related package that should provide dbus.h et al. Anybody have experience locating the relevant package? Should I just resort to getting ...
2
votes
3answers
2k views

Centos or Scientific Linux

When I need to create a new server I've always chosen Centos mainly for it's compatibility with Red Hat which i consider the standard de-facto for the general purpose linux server. Now the problem is ...
2
votes
2answers
442 views

Where to apply xmodmap for systemwide usage?

I need to apply a custom xmodmap for all users at the start. Where do I need to put it? I have thought at /etc/rc.local? Does this make sense?
14
votes
3answers
21k views

How can I increase open files limit for all processes?

I can use ulimit but I think that only affects my shell session. I want the limit increased for all processes. This is on Red Hat.
13
votes
4answers
6k views

How can I avoid “Run fsck manually” messages while allowing experimenting with system time changes?

I'm working with a system where we want to allow users to play around with the date and time if they want, and where reboots may happen arbitrarily. This is fine, except for one thing: if there's a ...
2
votes
2answers
1k views

dhclient exits with status 0 but still no address

I've been trying to find out with the man page and some other sources if the exit status doesn't necessarily mean you achieved an address but I'm thinking I maybe didn't read it correctly. Does anyone ...
3
votes
0answers
253 views

How do I set up dual quadro cards in RHEL 5.5

have a RHEL 5 workstation with 2 nvidia Quadro FX4500 cards, with one display attached to each card. After doing a clean install of RHEL 5.5, the second display doesnt work (it worked ok in RHEL 5.2). ...
3
votes
1answer
7k views

Startup log file for RHEL?

When I start up my Red Hat box I see a progress meter in the center of the screen that has a button that says "Show Details...". When I click on this button, I see a console like screen that shows ...
18
votes
4answers
2k views

What makes CentOS “enterprisey” compared to “generic” distributions like Ubuntu?

What makes CentOS "enterprisey" compared to "generic" distributions like Ubuntu? When I say "enterprisey" I actually mean "better for server deployments". Just a general question, because I was ...
1
vote
1answer
499 views

Add files to an iso image and auto run a script post installation

I'd like to add a tar archive in the standard Red Hat installation CD image and untar the same at a desired location using some post install scripts. Can you kindly suggest me how to proceed? In ...
4
votes
2answers
7k views

How to search for official RHEL packages

I'd like to know how to do this via the web, something similar to Debian's official package search page.
4
votes
2answers
2k views

SPEC %files attribute and Shell variables

I have a spec file which unpacks a library which is deployed at location which is exported in the shell. ie %file ${AXIS2_C}/bin/services/services.xml This fails with : error: File not found: ...
7
votes
3answers
2k views

Once sudo su'd to root, is there a command to see my username?

I have sudo rights on a redhat box; once I've sudo su - to become root in a shell, are there any commands I can run to see what username I su'd FROM?
1
vote
1answer
211 views

Unable to find Red Hat Server

Running into a strange problem. I have a local server running Red Hat on a virtual machine (accessed through putty). I'm using this server to work on a website in Django, which I run with: python ...
1
vote
2answers
812 views

using cron to run script

Hey guys, im trying to run a script using cron, im using a crontab created by the user ashtanga, in the crontab i have */5 * * * * /home/custom-django-projects/SiteMonitor/sender.py in top of the ...
3
votes
1answer
5k views

Mount samba filesystem into RHEL 5.5

I have a trial RHEL version for a proof of concept where I was asked to mount a windows filesystem into linux. I tried mount -t smbfs -o username=samba,password=samba //Desktop/Public /mnt/public ...
5
votes
2answers
2k views

How can I serve a Kickstart file over the network without a DHCP server?

I want to install CentOS 5.5 on two systems. I have a kickstart file. I would like to install CentOS on a system using this kickstart file. I'm reading the instructions provided by fedoraproject.org ...
5
votes
2answers
595 views

How to get started with CentOS?

I've been working with Debian GNU/Linux for a long time and am very proficient with it. However for a new project I've got to got familiar with CentOS ASAP. So my Question is: How do I get started ...
1
vote
1answer
850 views

Control bandwidth with iptables

How can I control bandwidth in RHEL 5 using iptables?
6
votes
1answer
474 views

Why does `man -k cron` say `vixie-cron (rpm)` for some results, and how do I read those pages?

I'm trying to find out some details regarding cron and /etc/cron.d/ on a RedHat system. Ironically, my answer is viewable within the vixie-cron-*.src.rpm for this package, but the the man pages for ...
2
votes
2answers
1k views

bind the MAC with IP address?

I have configured a DHCP server on Linux. My goal is to map client IP address with their MAC address in such a way that no "unregistered" client machine gets a response from the DHCP server. That is, ...
18
votes
3answers
14k views

Open a RPM on a Mac?

I am on a MacBook Pro running Apple Leopard (Mac OS X 10.5.8). I would like to unpackage a RPM and view the files contained within the wget-1.11.4-2.el5_4.1.src.rpm . I don't need to install the ...
12
votes
3answers
12k views

Does RHEL execute all cronjob files under /etc/cron.d/*?

This is a RedHat Enterprise Linux 5 system (RHEL). We manage this system using Cfengine. We have several cronjobs which are running twice as often as usual. I checked the cronjobs under /etc/cron.d/ ...
2
votes
1answer
233 views

Bash script and Database

I have an iptables firewall in Linux bridge (RHEL5). I want to extract information like IP address, port number, port type, date and time, etc. from log messages using a Bash script, and then want to ...
1
vote
0answers
223 views

kernel compilation error [duplicate]

Possible Duplicate: Kernel can't find /dev/sda file during boot I got the following errors after new kernel compilation (linux-2.6.25.tar.bz2) mount: could not find filesystem ...
8
votes
1answer
436 views

Bandwidth control in linux

How do I control both the inbound and outbound bandwidth in a RHEL 5 router?
1
vote
1answer
850 views

NIS and autofs error

I am trying to share the home directory of a NIS user using NFS and autofs. During testing, I get the following error message: Could not chdir to home directory /home/guest/nis1: Permission denied ...
4
votes
1answer
5k views

e2fsck: unable to set superblock flags on LogicalVolume

When I boot my machine either in normal mode or runlevel 1 it throws following error and I'm unable to boot the machine: checking filesystems /dev/MyGroup/LogVol00: UNEXPECTED INCONSISTENCY; RUN ...
2
votes
3answers
344 views

Single CD install of a RHEL-like distribution?

Can someone suggest a RHEL-like distribution that can install from a single CD? I am looking for a distribution where services are started from /etc/init.d, environment variables are set from scripts ...
6
votes
1answer
5k views

Install g++ when having gcc (C only) — RH6

I have a RedHat 6 machine, which came with gcc but without g++. The gcc version is 4.4.4 20100726 (this is what I got from gcc --version). How can I get g++ working? Currently, the shell just returns ...
3
votes
5answers
1k views

Does $SHELL store the path to the default shell in Linux?

My administrator says that my default shell is set to bash, but $ echo $SHELL /bin/csh $ Is the default shell related to the SHELL variable at all? Is not, what is the variable used for?
3
votes
4answers
6k views

Problem installing packages on my Redhat machine

This is what I get $ sudo yum install git-core file://localhost/tmp/common1/x86_64/redhat/50/base/ga/Server/repodata/repomd.xml: [Errno 5] OSError: [Errno 2] No such file or directory: ...
6
votes
2answers
3k views

How can I install ncdu on Red Hat?

The answers provided to this question doesn't help. I'ved tried yum install ncdu But I'm getting No package ncdu available
7
votes
4answers
5k views

How to install software on Red Hat?

What's the simplest way to download/install software on Red Hat Linux (from bash command line)?
1
vote
1answer
744 views

How to mount a disk on key on Red-Hat 6 (Beta) after ejecting it

I have a Cruzer disk on key which was recognized automatically by my RedHat6-beta OS. I removed it always using the GUI option "Safely remove", but one time by mistake I selected "Eject" and from ...
2
votes
1answer
4k views

What repositories do I need to install heartbeat and haproxy on RHEL?

So I am now managing two RHEL machines that I need to install haproxy and heartbeat on. When I follow instructions to do so I get the following: [admin@p2378442 ~]$ sudo yum -y install heartbeat ...
2
votes
1answer
1k views

How to uninstall RHEL from a dual-boot system?

I had RHEL 5 and WinXP on dual-boot and then from WinXP I deleted those partitions which were allocated to RHEL. Now I am not able to start my computer. The booting process stops at grub. I tried ...
7
votes
2answers
142 views

Are RPMs valid across platforms?

I'm a little confused about RPM's in Red Hat and/or Fedora (and/or other distros?). I can certainly accept that 64-bit RPM's are needed for 64-bit OS'es and 32-bit for 32-bit OS'es but... If I have ...
1
vote
5answers
394 views

Does verifying packages enhance security and/or stability of a system?

RedHat/CentOS and Ubuntu both provide packages to verify the contents of a package. CentOS uses rpm -V. Ubuntu uses debsums. I've spoken to admins who run these tools to verify the packages on their ...
0
votes
2answers
2k views

how to get IP from DHCP in network in redhat which is installed on VMware

I'm running Red Hat inside a VMware image (on a Windows XP machine). I want to connect the Red Hat VM to our network; do I need to configure something inside VMware or inside Red Hat? I don't have any ...
2
votes
3answers
1k views

How do I set the group (gid) of a process I'm about to launch?

I'm porting a Debian init.d script to CentOS. In the Debian script, it uses start-stop-daemon for launching the process. The script uses start-stop-daemon's --group flag to change to a different ...
3
votes
1answer
715 views

SSH getting disrupted intermittently

I have Red Hat Linux Enterprise Edition 5 on my box. Recently I started having issues with my SSH service not keeping my connection and randomly disconnecting my clients. Ping works perfectly fine, ...
2
votes
3answers
1k views

Static DNS setup on client of shared internet connection

I've 2 linux computers, one redhat (client), and one ubuntu (set up with shared internet connection as described here) At the moment, on the wired connection between the computers, I can ping the ...
1
vote
1answer
402 views

Auto mount HP USB Flash drive Error

I am using RHEL 5, If i plug my USB Flash drive i'm getting Error message as follows, This much days It work smoothly, And now it working with windows XP well. Where is the problem ? How can i ...
2
votes
2answers
409 views

Install from RPM, then files change. How can I see the differences?

This is a RedHat Enterprise 5.5 system. I ran a verification check against an RPM, and it looks like two files have changed: # rpm --verify shadow-utils S.5....T c /etc/default/useradd S.5....T c ...
4
votes
3answers
1k views

Recompile Kernel to Change Stack Size

I need to recompile my kernel on RHEL WS5 with only two changes. Change stack size from 4k to 8k Limit usable memory to 4096. How do I recompile the kernel without changing anything else but ...
1
vote
1answer
315 views

QLogic 42C1831 HBA drivers on RHEL 4.8? Using Kernel 2.6.x

We're trying to get a QLogic 42C1831 HBA installed on a system using RHEL 4.8. We've tried the drivers from QLogic for Linux Kernel 2.6.x (which this system is running) and are getting all sorts of ...
6
votes
4answers
857 views

Is there a pbuilder-like environment for RedHat?

I would like to know if is there any utility like Debian's pbuilder, to build RPM packages on RedHat using a clean environment (chroot). I've found mach which has support for something like this but ...