KriyaNiti HelpDesk

How to Create SSH Keys with PuTTY on Windows in DigitalOcean   To create and use SSH keys on Windows, you need to download and install both PuTTY, the utility used to connect to remote servers through SSH, and PuTTYgen, a utility used to create SSH keys. On  the PuTTY website , download the  .msi  file in the  Package files  section at the top of the page, under  MSI (‘Windows Installer’) . Next, install it on your local computer by double clicking it and using the installation wizard. After the programs are installed, start the PuTTYgen program through your Start Menu or by tapping the Windows key and typing  puttygen . The key generation program looks similar to this: You can customize the  Parameters  at the bottom if you like, but the default values are appropriate in most situations. When you're ready, click the  Generate  button on the right-hand side. You might be prompted to “generate some randomness by moving the mouse...

BigBlueButton installation in ubuntu 16.04   sudo apt list --installed  output:- DISTRIB_ID=Ubuntu DISTRIB_RELEASE=16.04 DISTRIB_CODENAME= xenial DISTRIB_DESCRIPTION="Ubuntu 16.04.3 LTS" sudo bbb-conf --check output- cat /etc/lsb-release wget -qO- https://ubuntu.bigbluebutton.org/bbb-install.sh | bash -s -- -v xenial-22 -s bbb.example.com -e info@example.com -w -a output:- bigbluebutton installed 

  Troubleshooting using  apachectl An  AH00558: Could not reliably determine the server's fully qualified domain name  error can be detected using Apache’s  apachectl  utility. With  apachectl  you can catch messages like these before reloading or restarting Apache, and you can avoid having to search through  systemctl  and  journalctl  logs to locate errors. To check your Apache configuration for an AH00558 message, run the following command: sudo apachectl configtest Copy You should receive output like the following if your server is affected by an AH00558 error message: Output AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 172.17.0.2. Set the 'ServerName' directive globally to suppress this message Syntax OK As with the previous sections in this tutorial that used  systemctl  and  journalctl  to locate AH00558 messages, the line that contains the AH00558 m...

  Let's Encrypt ACMEv1 protocol. You should upgrade to an ACMEv2 This is all I needed to do: step1: sudo apt update sudo apt install --only-upgrade certbot step2:  sudo certbot update_account Then you can see ACME V2 option listed under the following folder: /etc/letsencrypt/accounts/ And then just verified using the simulation command below: certbot renew --dry-run

Another quick solution I have found here (it is applicable for Windows Powershell only) is like this: begin step1: \venv\Scripts\cmd step2:   activate.bat or activate end