It's important to secure access to the server. Learn how to generate a key pair and use it to connect to the server.
- [Instructor] Generally speaking,…a server is a machine we access remotely,…rather than by sitting at a console and using it directly.…There are many servers that administrators and developers…never interact with directly.…These servers are deployed automatically,…with configuration management and cluster management tools.…But as we're getting started with Ubuntu Server,…it's important to go through the manual configuration…so we have a sense of how much work these tools save us,…and it's important to know…what's going on behind the scenes.…The most widely used way of accessing a server remotely…for administration tasks is to use SSH, or Secure Shell.…
SSH gives us a command-line interface,…just as if we were sitting in front of a console.…Ubuntu Server comes with OpenSSH Server installed…and configured to allow access on port 22…using the username and password we set up…during the installation process.…That's what I'm using right now.…And that's fine when you're getting something up and going.…But for ongoing access, you should switch to using…
- Installing Ubuntu Server
- Configuring remote access with SSH
- Configuring the firewall
- Configuring networking with Netplan
- Managing users
- Configuring for scale
- Securing an HTTP server with TLS
- Hosting an application
- Setting up a forwarding DNS server
- Sending email with Postfix
Skill Level Beginner
Lab setup1m 26s
1. Ubuntu Server
2. Securing and Monitoring Your Server
3. Configuring and Managing the Server
4. Exploring Common Services
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