cli
05 Mar

Enable root login over SSH

by kayals
in Linux, System Administration, Unix
Comments

Login to your server as root. As the root user, edit the sshd_config file found in /etc/ssh/sshd_config: vi /etc/ssh/sshd_config Add the following line to the file, you can add it anywhere but it’s good practice to find the block about authentication and add it there. PermitRootLogin yes Save and exit the file. Restart the SSH server: systemctl restart sshd or service sshd restart  ...

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linux
04 Mar

How to Install a LAMP Stack on Ubuntu 18.04

by kayals
in Linux, System Administration
Comments

What is a LAMP Stack? A LAMP (Linux, Apache, MySQL, PHP) stack is a common, free, and open-source web stack used for hosting web content in a Linux environment. Many consider it the platform of choice on which to develop and deploy high-performance web apps. Before You Begin Update your system: sudo apt update && sudo apt upgrade Install Using Tasksel Instead of installing Apache, MySQL, and PHP separately, Tasksel...

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letsencrypt
02 Apr

Lets Encrypt Certs on Multiple Apache Virtual Hosts- Ubuntu

by kayals
in System Administration
Comments

OPTIONAL - Install software-properties-common # apt-get install software-properties-common Step 1 — Download the Let’s Encrypt Client # sudo add-apt-repository ppa:certbot/certbot # apt-get update # apt-get install python-certbot-apache Step 2 — Set Up the Certificates Generating the first SSL certificate # sudo certbot --apache -d skayal.com   Generating the second SSL certificate # sudo certbot --apache -d test.com -d www.test.com Step 3 — Set Up Auto-Renewal # sudo crontab -e Add 15 3 * * * /usr/bin/certbot renew --quiet Verify status...

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cli
21 Mar

How to create SSH Keys

by kayals
in System Administration
Comments

$ ssh-keygen -t rsa Generating public/private rsa key pair. Enter file in which to save the key (/Users/soumitrakayal/.ssh/id_rsa): /Users/soumitrakayal/.ssh/id_rsa already exists. Overwrite (y/n)? Y Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /Users/soumitrakayal/.ssh/id_rsa. Your public key has been saved in /Users/soumitrakayal/.ssh/id_rsa.pub. The key fingerprint is: SHA256:vjEspXxl177C1ksL2Q3iKmnKl6/WtAJnYkEuxSsddtA soumitrakayal@CodeDevX.int.hslc.org The key's randomart image is: +---[RSA 2048]----+ | ..o | | * E | | * + | | o = . | | o .S o...

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