TECH TIPS
How to fix warning about ECDSA host key
Remove the cached key for 192.168.1.123 on the local machine: ssh-keygen -R 192.168.1.123
How to create a file in Linux from terminal window?
touch /path/to/file for an empty file
How To Secure Nginx with Let’s Encrypt on Ubuntu 14.04
Introduction Let's Encrypt is a new Certificate Authority (CA) that provides an easy way to obtain and install free TLS/SSL certificates, thereby enabling encrypted HTTPS on web servers. It simplifies the process by providing a software client, certbot, that attempts...
How to Display (List) All Jobs in Cron / Crontab
Servers can automatically perform tasks that you would otherwise have to perform yourself, such as running scripts. On Linux servers, the cron utility is the preferred way to automate the running of scripts. For an introduction to Cron check-out our KB: How To:...
How To Add Jobs To cron Under Linux or UNIX?
How do I add cron job under Linux or UNIX like operating system? Cron allows Linux and Unix users to run commands or scripts at a given date and time. You can schedule scripts to be executed periodically. Cron is one of the most useful tool in a Linux or UNIX like...
How To Use a USB Stick To Securely Log In to Gmail
If you’ve configured two-step verification for your Gmail account, rather than checking your mobile for codes you can plug in a verified USB stick instead. You can carry it wherever you go, and of course, it doesn’t lose battery or signal. According to Google, it also...