Viewing: Debian

How to speeding up SSH session creation

You can reuse OpenSSH connections to the same server when you want to open subsequent connections to the same server. For example, if I ran ssh vivek@server42.cyberciti.biz, the ssh client will establish a new SSH connection. It usually takes only a few seconds. However, if I run ssh vivek@server42.cyberciti.biz command again, connecting to a server42.cyberciti.biz […] Read More

Why HTTPS for Everything?

HTTPS enables privacy and integrity by default. It is going to be next big thing. The internet’s standards bodies, web browsers, major tech companies, and the internet community of practice have all come to understand that HTTPS should be the baseline for all web traffic. Ultimately, the goal of the internet community is to establish […] Read More

virsh destroy && virsh undefine = Delete a guest VM on Linux KVM after creating it with virt-install

If you created a KVM guest from the command line with first install. Say, after sometimes you do not need a guest VM. However, how do you I delete this KVM guest from the command line? The answer is simple: virsh destroy VM_NAME && virsh undefine VM_NAME Of course as usual stuff in IT may […] Read More

Get 2x faster performance & 50% better memory consumption than PHP 5.6 by using PHP 7 on Debian and Ubuntu Linux

So PHP 7 provides 2x faster performance and 50% better memory consumption than PHP version 5.6. How do you install PHP 7 on Ubuntu Linux version 14.04 LTS server? How do I install PHP 7 with PHP-FPM in along with Nginx web server or Lighttpd or Apache 2 server? How can I install PHP 7 […] Read More