installation process of VirtualBox on a fresh centos5.5 server. The installation of VirtualBox will require the building of kernel modules. If the development environment and kernel source are not already installed: Step-1: Install the necessary tools, just issue the following command from command prompt, you must have root privilege for this. #yum groupinstall “Development Tools” […]
Category Archives: Applications
Install Logwatch : Issue the following command to install Logwatch along with Postfix: apt-get install postfix logwatch Be sure to select the “Internet Site” configuration when installing Postfix. Configure Logwatch Link Once you have installed Logwatch, you will need to configure it to email you the reports it generates. You are encouraged to look through […]
Installing and Using Fail2ban On Debian and Ubuntu system Make sure your package repositories and installed programs are up to date by issuing the following commands: kartook@K:~$ sudo apt-get update [sudo] password for kartook: kartook@K:~$ sudo apt-get upgrade –show-upgraded kartook@K:~$ sudo apt-get install python kartook@K:~$ sudo apt-get install fail2ban kartook@K:~$ Afterwards, you will find all […]
Configure SQL Server Agent to Restart Services Automatically You can configure SQL Server Agent to restart the SQL Server and SQL Server Agent services automatically if they stop unexpectedly. Configuring automatic restart of these services is a good idea because it might keep you from getting paged if the server stops for some reason at […]
TELNET (TELetype NETwork) is a network protocol used on the Internet or local area network LAN connections. The telnetd program (telnet server) is a server which supports the DARPA telnet interactive communication protocol. Telnetd is normally invoked by the internet server inetd or xinetd for requests to connect to the telnet port as indicated by […]
how to get free – to see swap space information in linux Command : cat /proc/meminfo ( or ) free out put from my system kartook@K:~$ cat /proc/meminfo; free MemTotal: 12320084 kB MemFree: 3508632 kB Buffers: 121068 kB Cached: 5832992 kB SwapCached: 1616 kB Active: 4625864 kB Inactive: 3571736 kB Active(anon): 1689308 kB Inactive(anon): 584088 […]
AutoMySQLBackup is one of the great tools to backup multiple databases, compress the backups, back up remote databases, and email the logs. AutoMySQL lets you take daily, weekly and monthly backups of your MySQL databases using mysqldump (MySQL function to backup the databases). Install AutoMySQLBackup: 1. Install AutoMySQLBackup: root@K:/home/kartook# apt-get install AutoMySQLBackup 2. Configure AutoMySQLBackup: […]
How Do I Use fdupes? Find duplicate files in /etc/ directory, enter: root@K:/home/kartook# fdupes /etc /etc/src-back /etc/src-orgi How Do I Delete Unwanted Files? You can force fdupes to prompt you for files to preserve, deleting all others (use this with care otherwise you may loss data): root@K:/home/kartook# fdupes -d /etc [1] /etc/src-back [2] /etc/src-orgi Set […]
How to test the JAve version on Ubuntu kartook@K:~$ kartook@K:~$ java -version java version “1.6.0_18” OpenJDK Runtime Environment (IcedTea6 1.8) (6b18-1.8-0ubuntu1) OpenJDK 64-Bit Server VM (build 14.0-b16, mixed mode) kartook@K:~$