NixOS configuration for HPC cluster
https://docs.hpc.informatik.hs-fulda.de/
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Network Details
Management Network
Each host (all nodes, management and storage) is attached to a dedicated management network.
VLAN: 1032
IPv4: 10.32.46.0/24
IPv6: 2001:638:301:202e::/64
DHCP: Enabled
Switch ports: 25 - 48
Hosts
10.32.46.10 - manager
10.32.46.100 - node-00
10.32.46.1xx - node-xx
10.32.46.120 - node-20
10.32.46.254 - switch
Data Network
VLAN: 1033
IPv4: 10.32.47.0/24
IPv6: 2001:638:301:202f::/64
Switch ports: 1 - 24
Hosts
10.32.47.10 - manager
10.32.47.100 - node-00
10.32.47.1xx - node-xx
10.32.47.120 - node-20
Switch configuration
The main switch, all interfaces are connected to, is split in two VLANs for management and data.
Management IP: 10.32.46.254/24
Enable SSH configuration
SSH login is enabled but quite unusable in the default state. To enable all config commands use the following procedure:
After login with username and password, enter the command:
_cmdline-mode on
Accept with yes and enter the following (vendor specific) password:
512900