Have a decade of experience in Information technology & Broadcast Engineering. My core interesting subject is Linux & Cloud computing. Specialist in infrastructure design & implementation.
Usually a firewall is used to protect a server from other servers and networks. However, in some cases you may also want to protect a server within a network by using a TCP Wrapper. The Xinetd super server that comes …
As an example scenario, we are going to pretend we are developing a LAMP (Linux, Apache, MariaDB and PHP) application on single machine running Red Hat Enterprise Linux 7. As a first step, we’re going to install Apache, PHP and …
YOU CAN RECOVER A MYSQL DATABASE SERVER PASSWORD WITH THE FOLLOWING FIVE EASY STEPS: Stop the MySQL server process. Start the MySQL (mysqld) server/daemon process with the –skip-grant-tables option so that it will not prompt for a password. Connect to …
Here is a function for .bash_aliases (vi ~/.bash_aliases) # du with mount exclude and sort function dusort () { DIR=$(echo $1 | sed 's#\/$##') du -scxh $(mount | awk '{print $3}' | sort | uniq \ | sed 's#/# -- …
Config /etc/sysctl.conf # Configuration file for runtime kernel parameters. # See sysctl.conf(5) for more information. # See also http://www.nateware.com/linux-network-tuning-for-2013.html for # an explanation about some of these parameters, and instructions for # a few other tweaks outside this file. # …
Its a common meditation – think of us that hardware upgrade is the best way to speed up a server. Its like more memory, or cpu cant deliver vetter performance. Hardware upgrades are only a temporary fix. if services / …
Very often we install a package just for short usage. Most of the time do these packages install a lot of dependencies along with it. After you don’t require the package anymore you remove it but the dependencies are not …
Sentora, comes with Apache 2.2 and I feel that it’s a bad solution when there are many good solutions already for using as web server e.g. Litespeed, NginX, Lighttpd etc. Litespeed is a paid service. If you have the ability to …