> For the complete documentation index, see [llms.txt](https://drilling.intelie.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://drilling.intelie.com/collector/ha-deployment.md).

# HA Deployment

LiveRig can be deployed as a active-passive model using LinuxHA packages. We recommend pacemaker to service management and GFS2 for filesystem sync.

{% hint style="info" %}
It's also recommend use e dedicated NIC to heartbeat for best stabil
{% endhint %}

![LiveRig HA architecture](https://2579444069-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Lno5CP_Y4IUtBWLlJZl%2F-LoYCtPwppKDkBbnyQuD%2F-LoYIJGwZ8STDmIDWGQU%2FLiveRig%20Architecture%20\(3\).png?alt=media\&token=4678dbd7-00cc-48c1-b747-6a05e6d1c5d7)

When the passive instance detect something wrong on other node, it's starts the LiveRig collector and continue where the other node stopped.

![LiveRig HA architecture on failed environment.](https://2579444069-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Lno5CP_Y4IUtBWLlJZl%2F-LoYCtPwppKDkBbnyQuD%2F-LoYIgp_i4sDawp9w_5c%2FLiveRig%20Architecture%20\(4\).png?alt=media\&token=ac5e6ec0-93cf-480b-a056-29dd939f993a)

{% hint style="info" %}
When a failed node is fixed, it's return as a passive node.
{% endhint %}