This document provides an introduction to NFS as implemented in the Linux kernel. It links to developers’ sites, mailing list archives, and relevant RFCs, and provides guidance for quickly configuring and getting started with NFS on Linux.

dig (as known as “domain internet groper”) is a utility that can talk directly to name servers in order to gather detailed domain name related information. DNS is used to resolve a host name or alias into IP address,so that your computer can find the resource you’re looking for. However, [...]

For most of the common Linux/Unix systems, they have good concepts of pipeline, which give us a chance to copy data easliy among different servers. What you need to do is to establish a instant connection between your servers, and we offen create such connections by OpenSSH. If you’re running [...]

[By: Showayb Zahda+] Many researchers who are doing performance evaluation and benchmarking need to capture the values of the CPU and the RAM. Others might need to capture the throughput as well. In this short tutorial I will show how I capture the CPU and RAM values from “top” and then extract them [...]

Mostly you just need to disable IPv6 protocol. But in some case, you do not need it at all or it may increase browsing speed. Linux has Internet Protocol Version 6 (IPv6) enabled. By default, almost all distros enable it. Red Hat and similar ones (like Fedora and CentOS) Open your modprob.conf file [...]

What is a VLAN A VLAN is a virtual LAN, it is a broadcast domain created by switches. Normally, it is a router creating that broadcast domain. With VLAN’s, a switch can create the broadcast domain. This works by, you, the administrator, putting some switch ports in a VLAN other than 1, the default [...]

This is a simple python script  based on some former rwhois code. It shows us an easy way on how to get detailed information about a specific IP address: joseph@e54:~$ python ip-whois.py 94.75.214.11 ====== whois.arin.net OrgName: RIPE Network Coordination Centre OrgID: [...]