Hey everyone! I've been working on a little bash project that sets up a fresh VPS or VDS server with just one command. The idea is to speed up the initial server setup process. So far, my script performs basic server hardening, sets firewall rules (includes SSH key setup, ufw, and fail2ban), and prepares the system for basic usage after installation.
However, the backup feature is pretty basic at the moment; it only backs up some configuration files once during the installation, which isn't sufficient for actual use. I'm looking for ways to enhance this feature. Specifically, I'd like to know:
- What should a solid backup strategy look like for a small VPS?
- Which directories and files are essential to back up?
- How can I effectively schedule backups using cron, rotation, etc.?
I'm still learning Linux and server administration, so any feedback or suggestions you have would be greatly appreciated! Thanks!
5 Answers
It's awesome that you're automating the setup process! But honestly, if you're looking for a more robust solution, think about using configuration management tools like Ansible or Puppet, which have been around for ages. They can handle a lot of complex tasks more cleanly. You might feel like you're reinventing the wheel otherwise!
Some suggestions for improvement: First, think about centralizing your setup so you don't have to install everything separately on each server. Secondly, consider offering package options, especially different firewall configurations.
Your script seems like a great learning tool, but it's not the best approach for a full sysadmin experience. It’s really useful for documenting your configuration, though! Just a tip: before considering your script done, you should wipe your VPS and rerun the script to see if it performs as expected. Also, adding a check for supported OSes as the first step could save you a lot of headaches later on!
I might be a bit clueless here, but can this sort of thing even be managed with Terraform?
No way I'm running a random script! Might want to combine the effort with Terraform or something; just to be safe.

Totally! If your playbooks are well-written, they'll work across different distros too.