How to install sar (sysstat) on Ubuntu and Debian

In this tutorial we will explain how to install “sar” sysstat on Ubuntu and Debian Server Installation of sysstat apt-get install sysstat -y Run sysstat sar -q If you get this error : Cannot open /var/log/sysstat/sa15: No such file or directory¬∑ You need to enable sysstat in the config file nano /etc/default/sysstat … # Should…

How to install htop on CentOS

In this tutorial, we will show you how to install htop monitoring tool on CentOS 6/7. Requirements : Dedicated Server root access Install epel repo to install htop yum install epel-release -y Install htop monitoring tool yum install htop -y Using htop htop To exit htop, just type “q”

How to install Cacti on CentOS 7

In this tutorials, we will show you how to install Cacti on CentOS 7. Requirements : Dedicated Server A CentOS 7 LAMP Server, you can see the tutorial here Install the PHP Modules for Cacti yum install php-gd php-pear php-common php-cli php-devel php-snmp net-snmp-utils net-snmp-libs rrdtool -y Create Cacti Database and User Where the database…