Linux Archives - Page 36 of 69

How to Find Package Details in Redhat, CentOS, Fedora Linux

Sometimes you may need to find package details in Redhat, CentOS, Fedora Linux. Here is how to do it.

Sometimes you may need to find files with special characters in their name in Linux. Here are the steps to do it.

Sometimes you may need to insert text at certain line in Linux. Here is how to do it using ed, sed, awk, commands.

Sometimes you may need to create RPM package for python module or script. Here are the steps to create RPM from python code.

Sometimes you may need to create RPM for your script. Here are the steps to create RPM from your script in Linux.

Keepalived is a useful utility for IP failover between two or more servers. Here is how to enable email alerts in Keepalived in Linux.

NMAP is a useful tool for network mapping. Here is how to use NMAP in Kali Linux.

VirtualBox allows you to run virtual machines on your system. Here is how to install VirtualBox in Ubuntu.

DNS Server allows you to lookup domain names to IP addresses. Here are the steps to configure DNS Server on CentOS/RHEL.

Python dictionary allows you to store different data types. Here is how to delete dictionary key while iterating in python.