I have made several articles to install the Nagios application on several operating systems such as in CentOS/AlmaLinux/RockyLinux, Ubuntu/Debian, or in OpenSUSE. And also I… Read More »How to Install Nagios Using Bash Script?
In the previous article, it was explained how to convert the Nagios Availability Report into a PDF/Image and then email it to those who need… Read More »How to Get SLA Values From The Nagios Report Via CLI?
Sometimes I have to calculate the time difference for various purposes, such as calculating the time difference of a running bash script, or for other… Read More »How to Calculate Time Difference Using Bash Script?
A monitoring application – in a nutshell – is an application that is used to monitor devices so that we can find out whether the… Read More »How to Create a Simple Monitoring Application Using PHP?
When we want to run a bash script, we usually run two methods. The first method is to access the server where the bash script… Read More »How to Run Bash Script Using HTML Button in The Browser?
Once upon a time, I had a list of more than one IP that I had to check one by one to see if these… Read More »How to read a file line by line on Linux?
Insert text to modify a Linux file is sometimes very necessary for a sysadmin to get the desired results. Problem How to insert a… Read More »How to Insert Text to Modify a Linux File?
Sometimes we want to change the column to row and vice versa to get the desired result in the Linux file. Problem How to… Read More »How to Change The Column to Row And Vice Versa?
The spam list is a list of public IPs that spread spam based on the analysis made by various institutions such as Spamhaus, SpamCop, and… Read More »How to Check Spam List Using Bash Script?
Sometimes the sysadmins have to run repetitive Linux commands to get a result or also because they want to perform task automation or run multiple… Read More »How to Learn Bash Script For Beginners?