Introduction In this tutorial, How to install nslookup on Linux. nslookup is part of the bind-utils package. The package bind-utils…
Linux
Install Prometheus on RHEL / CentOS 7
In this tutorial, How to install Prometheus on RHEL / CentOS 7. Prometheus is an open-source monitoring system and time…
Install InfluxDB on RHEL / Centos 7
In this tutorial, How to install InfluxDB on RHEL / Centos 7. InfluxDB is an open-source time-series database. It is…
Install Netdata on RHEL 7 / CENTOS 7
In this tutorial, How to install Netdata on RHEL 7 / CENTOS 7. Netdata is performance and health monitoring for…
create user and group in Linux
In this tutorial, I will quickly guide create user and group in Linux. How to add a user to a…
Change timezone in Linux
In this tutorial, I will change timezone in Linux by command line. How to change the localtime to your current…
How to configure a static IP address on Linux
In this tutorial, How to configure a static IP address on Linux. Step by step to make a static IP…
Get permission of chmod as numerical value on Linux
chmod command is used to change the permissions of files or directories. In this tutorial, I will get permission of…
Configure SSH connection with key authentication
In this tutorial, I will configure the SSH connection with key authentication. How it works (Client) Generate a set of…
systemd service unit notes
In this tutorial, The describe systemd service unit notes. systemd is a system and service manager for Linux. init is…