tech-working-group/Infrastructure-overview.md

@@ -9,12 +9,18 @@
 
 ## B. Infrastructure
 
-We have a dedicated server on Hetzner:
-* 32GB RAM (4x RAM 8192 MB DDR3)
-* i7-4770 CPU @ 3.40GHz).
-* 2x 250 GB disks (SSD)
+As of 2022-12-18 we have two dedicated servers on Hetzner: Runko (95.216.13.24) and Rhizome (65.109.113.162).
 
-Disks are arranged as:
+### Runko
+
+Our primary server as of the time of writing; meaning it hosts PostgreSQL, Redis and our Mastodon instance.
+
+* Hostname: runko.social.coop
+  * 32GB RAM (4x RAM 8192 MB DDR3)
+  * i7-4770 CPU @ 3.40GHz).
+  * 2x 250 GB disks (SSD, in a striped setup -- not mirrored)
+
+Disks are arranged as follows (run `sudo pvs`, `sudo vgs`, `sudo lvs` in the server for live information):
 
 ```
 NAME          MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
@@ -40,6 +46,15 @@ Using LVM such that we have:
 
 `opt` is mounted at `/opt`.
 
+### Rhizome
+
+Currently our secondary or "hot spare" server; but we intend to migrate services here as it's newer and faster.
+
+* Hostname: rhizome.social.coop
+  * 64GB RAM (4x RAM 8192 MB DDR3)
+  * AMD Ryzen 5 3600 CPU @ 3.60GHz.
+  * 2x 476GiB disks (NVM, RAID 1/mirrored).
+
 ### Third party services
 
 * DigitalOcean Spaces (S3 compatible, for storing Mastodon media and backups; also we use their transient VMs for development / testing)