Linux   Linux – Create custom inetd service

The inetd (also known as superserver) is a daemon that provides (commonly on Linux and Unix systems) internet services. The configuration file inetd.conf contains the list of the offered services by the daemon. The clients connect to certain port and inetd launches the corresponding program to process the connection.

This example shows how to setup a service that executes remote … Read more

Linux   Linux – Bash scripting useful commands and tips

Some examples of very simple commands and features that become very powerful when used together. In future posts we'll see real examples of bash scripts used to create custom nagios checks/plugins.

Concatenate files – cat

# cat FILE1
this is the file1

# cat FILE2
this is the file2

# cat FILE1 FILE2
this is the file1
this is the 
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