How to use FIND command in Linux
In this tutorial on how to use the ‘Find command’ in Linux, we will discuss in brief what is find command & will also discuss some examples for the same. …
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How to use NMAP command to test Server/Network Security
NMAP command (short for Network Mapper) is an open-source network security tool & is the best port scanner for your server/network. Nmap command is widely used for auditing the network…
Continue readingHow to Execute a Command or a Script on system Startup or Reboot
Being a Linux system admin or even a general Linux user, you might be required to run some commands or scripts at a regular interval or at a needed time….
Continue readingInstall EPEL repository on CentOS/RHEL 6, 7 & 8
EPEL repository is part of special groups within the fedora group, it creates & maintains additional packages for Enterprise Linux, mainly CentOS, RHEL, Scientific Linux, Oracle Linux. EPEL stands for…
Continue readingBeginner’s guide to NGINX SSL CONFIGURATION
Security is one of the main concerns that needs to be addressed on priority for all applications or websites. All websites are required to have a valid SSL certificate installed…
Continue readingCreate a SELF-SIGNED SSL Certificate in Linux
Security threats like data theft etc are on the rise & it is of utmost importance that we employ some security to avoid such incidents. This is especially true when…
Continue readingScheduling CRON Jobs with Crontab for Beginners
Crontab is an important utility that is used for scheduling cron jobs i.e. setting up a specified time-based job. Cron job can be a single command or we can also…
Continue readingTop Linux commands to monitor NETWORK
Monitoring the system & its resources is one of the most important tasks for a system admin & we should be aware of it. There are plenty of 3rd party…
Continue readingLearn to use KILL COMMAND in Linux
At one time or another, you must have faced the problems with Linux processes, either process are stuck or are unresponsive completely. Some of the time the process restart also…
Continue readingBeginner’s guide to Backup Postgres Database
Backups are important & they are our only contingency for when we delete things that we should not or there are malfunctions hardware or otherwise. Backups at regular intervals are…
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