≡ Menu

servers

Ubuntu Linux: Install Wake On Lan Client For Server

How do I install wake on lan client under Ubuntu Linux desktop to wakeup Unix or Linux based servers?
[click to continue…]

Install and Use nmon Tool To Monitor Linux Systems Performance

How do I install nmon command under Linux operating systems to find out performance information for my CPU, memory, network, disk, virtual memory, top process and other part of my HP server running on Debian Linux or CentOS Linux 6.x amd64 bit server?
[click to continue…]

FreeBSD: Wake Up Servers Using Wake-on-LAN ( WOL ) Command

I know how to send WOL command using Linux. But, how do I send Wake on LAN (WOL) frames to hosts on a local Ethernet network using FreeBSD operating systems to wake up my servers?
[click to continue…]

Linux / Unix: scp Copy All Hidden Dot Files

I‘m using scp command to copy files from one server to another server. The problem is that I’m unable to copy all hidden files (such as .bash_history). How do I copy hidden files using the scp command under Unix like operating systems?
[click to continue…]

Linux Deleting Firewall Rules

NFS was not designed with security in mind, and has a number of weaknesses, both in terms of the protocol itself and because any NFS installation must expose several daemons, running on both servers and clients, to network attack. I use my Debian / Ubuntu Linux based server only to server web pages and nothing else. How do I disable NFS services under Debian or Ubuntu Linux?
[click to continue…]

PHP: <? ?> Tags Not Working in PHP 5.3.x under UNIX / Linux

I‘ve recently installed php 5.3.5 in my UNIX box and my old working php code not working. It displays code in pages which is in <? … my code … ?> php tags. How do I fix this problem?
[click to continue…]

Iptables Drop IP Address

How do I block particular IP addresses or host with the iptables command under Linux?
[click to continue…]

Linux: Find Out Which Process Is Listening Upon a Port

How do I find out running processes were associated with each open port? How do I find out what process has open tcp port 111 or udp port 7000 under Linux?
[click to continue…]

FreeBSD: Atheros AR8131 / AR8132 Gigabit Fast Ethernet Driver Configuration

I have installed FreeBSD 8.x on my Laptop with Windows 7 in dual boot mode. But I’m unable to connect to the LAN or Internet using Atheros AR8132 card. How do I configure this card under FreeBSD?
[click to continue…]