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

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2
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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, ...
16
votes
3answers
11k 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
9k 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
225 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
218 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
416 views

Bandwidth control in linux

How do I control both the inbound and outbound bandwidth in a RHEL 5 router?
1
vote
1answer
799 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
4k 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
340 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
5k 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: ...
5
votes
2answers
2k 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
3k 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
693 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
3k 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
894 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
135 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
375 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
976 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
567 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
946 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
391 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
308 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
298 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
754 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 ...