diff --git a/website/source/guides/cluster/requirements.html.md b/website/source/guides/cluster/requirements.html.md index a8ea9f4a7..783a7ebf1 100644 --- a/website/source/guides/cluster/requirements.html.md +++ b/website/source/guides/cluster/requirements.html.md @@ -12,14 +12,17 @@ description: |- ## Resources (RAM, CPU, etc.) **Nomad servers** may need to be run on large machine instances. We suggest -having 8+ cores, 32 GB+ of memory, 80 GB+ of disk and significant network -bandwidth. The core count and network recommendations are to ensure high -throughput as Nomad heavily relies on network communication and as the Servers -are managing all the nodes in the region and performing scheduling. The memory -and disk requirements are due to the fact that Nomad stores all state in memory -and will store two snapshots of this data onto disk. Thus disk should be at -least 2 times the memory available to the server when deploying a high load -cluster. +having between 4-8+ cores, 16-32 GB+ of memory, 40-80 GB+ of disk and +significant network bandwidth. The core count and network recommendations are to +ensure high throughput as Nomad heavily relies on network communication and as +the Servers are managing all the nodes in the region and performing scheduling. +The memory and disk requirements are due to the fact that Nomad stores all state +in memory and will store two snapshots of this data onto disk. Thus disk should +be at least 2 times the memory available to the server when deploying a high +load cluster. + +These recommendations are guidelines and operators should always monitor the +resource usage of Nomad to determine if the machines are under or over-sized. **Nomad clients** support reserving resources on the node that should not be used by Nomad. This should be used to target a specific resource utilization per