Resource | Minimum Requirement | Validation Command |
|---|---|---|
OS | Ubuntu Enterprise 22.04 or 24.04 LTS. | more /etc/os-release |
Memory | 24 GB in most cases. 16 GB in single-node configuration without many RFID readers. | lsmem | grep “Total online memory” |
vCPU | 4 vCPUs for single node configuration. 12 vCPUs for multi-node configuration. | lscpu | grep “CPU(s)” |
Disk layout and sizing | Extra disk for data storage: 128 GB. In single-node configuration, it should be mounted at /data ; otherwise, it should not be mounted and should not contain partitions or a file system.Extra partition for /var/snap : 50 GBOperating system disk: 100 GB. | If mounted, use: df -h -x overlay To see all available disks and partitions, whether mounted or not, use either:
|
Hostname | Verify the domain is appended. | hostname -f |
Resonate user | The trif-user user is in the microk8s group.The setup.sh script of the Resonate installer automatically creates the user and group. | groups <trif-user administrative user> |
Resource | Validation Command |
|---|---|
DNS name resolution for all systems | Run the nslookup command for each hostname and ensure that each resolves: |
nslookup <hostname> | |
<hostname> = Docker host | |
<hostname> = NTP server | |
Time is in sync with the NTP server | Verify time synchronization using: |
date | |
or | |
chronyc sources |
Resource | Validation Command | Validation Result |
|---|---|---|
MicroK8s | microk8s status | Reports information such as the status of core MicroK8s services and components and the enabled/disabled add-ons. |
kubectl get nodes | In a multi-node configuration, it reports information such as:
|
