This directory of Linux commands is from Linux in a Nutshell, 3rd Edition. Click on any of the 379 commands below to get a description and list of available options.
This is a guide to setting up your own domain of Linux machines, or mixed Linux and Windows machines, on an always-up connection with a static IP and a named domain. It is not really intended for setups which use dynamic IPs, or which are regularly disconnected from their provider for long periods of time, though some basic hints for operating such a setup are available in section Using A Dynamic IP.
Creating an iptables firewall script requires many steps, but with the aid of the sample tutorials, you should be able to complete a configuration relatively quickly.
Free whitepaper from Pohang University of Science And Technology about linux - open source, file, space and image . Snapshot is to create an instant image of a file
3. Installing VMWare Server 2
First things first. To install VMWare Server 2, you need to install
three packages: build-essential, linux-headers-server, and xinetd. If
linux-headers-server does not point to the headers of the kernel you are
using, install the correct ones. I had to install
"linux-headers-2.6.27-7-server". You can check what kernel version you
are currently running with "uname -r".
The entire DHCP server
configuration consists of three stages.
If you are running a
firewall (iptables), allow the DHCP
You must configure the /etc/dhcpd.conf
A running dhcpd daemon
(which can be started at boot time)
Even though DHCP gives out IP address dynamically, it also has the ability to reserve an IP address for a certain computer. In this sense it's almost as if the client computer has a static IP even though it uses DHCP to get it. This is useful if you want to be able to put entries in your /etc/hosts file and not have to worry about the entry becoming invalid over time.
The first thing we must do is to specify a name for the computer as a helpful identifier
CentOS is an Enterprise Linux distribution based on the freely available sources from Red Hat Enterprise Linux. Each CentOS version is supported for 7 years (by means of security updates). A new CentOS version is released every 2 years and each CentOS version is regularly updated (every 6 months) to support newer hardware. This results in a secure, low-maintenance, reliable, predictable and reproducible Linux environment.
Comprehensive FTP config including security configurations. User and Group creation. Restricting access to folders and actions such as uploading and downloading files.
dig (domain information groper) is a flexible tool for interrogating DNS name servers. It performs DNS lookups and displays the answers that are returned ...