> For the complete documentation index, see [llms.txt](https://docs.ititanhosting.ro/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ititanhosting.ro/docs/english/vps/linux.md).

# Linux

{% content-ref url="/pages/cTX9Va6MZTl8hiI4zXCn" %}
[SSH connection](/docs/english/vps/linux/ssh-connection.md)
{% endcontent-ref %}

{% content-ref url="/pages/0vLyRf5ZNov5mfYtDjb1" %}
[How to install MariaDB](/docs/english/vps/linux/how-to-install-mariadb.md)
{% endcontent-ref %}

{% content-ref url="/pages/GtB5O1SYfgA3K9OuAPw4" %}
[How to install Nginx](/docs/english/vps/linux/how-to-install-nginx.md)
{% endcontent-ref %}

{% content-ref url="/pages/V38SalBzVAz6GBtFOyhZ" %}
[How to install Redis on Ubuntu](/docs/english/vps/linux/how-to-install-redis-on-ubuntu.md)
{% endcontent-ref %}

{% content-ref url="/pages/QSG0PRONZCBdjqIHUL16" %}
[How to install Docker on Ubuntu](/docs/english/vps/linux/how-to-install-docker-on-ubuntu.md)
{% endcontent-ref %}

{% content-ref url="/pages/QVRhoJR0mDkWrb52r8qP" %}
[How to install Postfix on Ubuntu](/docs/english/vps/linux/how-to-install-postfix-on-ubuntu.md)
{% endcontent-ref %}

{% content-ref url="/pages/wOZBFYtlkEPXQUd70pEF" %}
[How to add swap on Ubuntu](/docs/english/vps/linux/how-to-add-swap-on-ubuntu.md)
{% endcontent-ref %}

{% content-ref url="/pages/FjoGSgeVXgbAqBlKKkwR" %}
[How to install a free SSL certificate with Certbot and Nginx](/docs/english/vps/linux/how-to-install-a-free-ssl-certificate-with-certbot-and-nginx.md)
{% endcontent-ref %}

{% content-ref url="/pages/28u5KNV13aTPeNasxUg1" %}
[How to install Hermes Agent on Ubuntu](/docs/english/vps/linux/how-to-install-hermes-agent-on-ubuntu.md)
{% endcontent-ref %}

{% content-ref url="/pages/jstdv5z9vmyS0njszIe1" %}
[How to set up a firewall with UFW on Ubuntu](/docs/english/vps/linux/how-to-set-up-a-firewall-with-ufw-on-ubuntu.md)
{% endcontent-ref %}

{% content-ref url="/pages/1ZBBq4ujxWNjH56rQ4BW" %}
[How to install Fail2Ban on Ubuntu](/docs/english/vps/linux/how-to-install-fail2ban-on-ubuntu.md)
{% endcontent-ref %}

{% content-ref url="/pages/GApGdxpfXlzwuQjQEJtd" %}
[How to install Node.js on Ubuntu](/docs/english/vps/linux/how-to-install-nodejs-on-ubuntu.md)
{% endcontent-ref %}

{% content-ref url="/pages/TlrtqLUyHykXMeQpXznh" %}
[How to monitor VPS resources with htop and Netdata](/docs/english/vps/linux/how-to-monitor-vps-resources-with-htop-and-netdata.md)
{% endcontent-ref %}


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.ititanhosting.ro/docs/english/vps/linux.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.