47 FAQ tagged "enterprise linux"

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Linux Failure (4322): Configuration Initialization Failed - Error and Solution
Q. I’m getting error that read as follows while installing the RHEL / CentOS Linux Directory Server on the Red Hat Enterprise Linux system.
Failure (4322): Configuration initialization failed error when
How do I fix this issue?
yum command: Update / Install Packages under Redhat Enterprise / CentOS Linux Version 5.x
Q. How do I use yum command to update and patch my Red hat Enterprise Linux / CentOS Linux version 5.x server via RHN / Internet? Can I use up2date command under RHEL 5?
How To Test Linux Operating System for IPv6 Networking Support

Before I can start using IPv6 on a Linux server, how do I test, whether my Linux server system is IPv6 ready or not? If not, how do I enable IPv6 support under Redhat Enterprise Linux version 5?
Router ARP Cache is Not Releasing Linux / UNIX Server IP address
Q. Recently we made changes to our server hardware and swapped all IP address from old to a new server. However, 2 IP addresses are not get updated due to arp cache issues (IPs are cached on the router). They are going to other servers. How do I solve this problem under Redhat Enterprise Linux [...]
Linux Iptables ip_conntrack: table full, dropping packet error and solution
Q. My Red hat Enterprise Linux 5 server reporting the following message in /var/log/messages (syslog):
ip_conntrack: table full, dropping packet.
How do I fix this error?
Linux 64 bit Server

Q. Can you tell me more about Linux 64-bit server distribution for production webhosting environment?
Disable a Firewall In Red Hat Enterprise Linux

Q. How do I disable a firewall in RedHat Enterprise Linux / RHEL?
RHEL 4: Find up2date command module / library dependencies
Q. I’m using RHEL 4.x as database server. How can I run the up2date command to find out what package will satisfy library / module dependencies via RHN?
A.Update Agent provides a complete system for updating the RPM packages installed on a Red Hat Enterprise Linux system. Both command line and graphical interfaces are included. [...]
Find out my Linux distribution name and version
Q. How do I find out what version of Linux distribution I’m using from the shell prompt?
A. To find out what version of Linux (distro) you are running, enter the following command at the shell prompt:
$ cat /etc/*-release
Output on RHEL 5
Red Hat Enterprise Linux Server release 5 (Tikanga)
Output on Ubuntu 7.10
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=7.10
DISTRIB_CODENAME=gutsy
DISTRIB_DESCRIPTION=”Ubuntu 7.10″
How do I enable laptop mode to improve Linux laptop battery life?
Q. I’m using Redhat enterprise Linux desktop / workstation operating system with HP laptop. Several Linux distributions have a / script to enable to disable Laptop mode but Redhat misses the script. How do I enable or disable laptop mode on fly?
A. Modern Linux kernel includes very good support for Laptop mode. It is use [...]