Reopened tasks because of new sheepdog layout and add new machines to Octopus and get fiber optic network going with @andreag. See also

• ../../topics/systemtopics/systems/hpcs/hpc/octopus-maintenance

• assigned: pjotrp, efraimf, erikg, andreag
• priority: high
• status: open
• type: system administration
• keywords: systems, octopus

• [ ] add lizardfs to nodes
• [ ] add PBS to nodes
• [ ] use fiber optic network
• [ ] install sheepdog
• [ ] run borg backup
• [ ] propagate backup to rabbit
• [ ] fix redis updates - use rev tunnel
• [ ] check other dirs

Intermediate routing on Octopus08

default via 172.23.16.1 dev ens1f0np0
172.23.16.0/21 dev ens1f0np0 proto kernel scope link src 172.23.17.24
172.23.16.0/21 dev eno1 proto kernel scope link src 172.23.18.68
172.23.16.0/21 dev eno2 proto kernel scope link src 172.23.17.134

ip a
ip route

- Octopus01 uses eno1 172.23.18.188/21 gateway 172.23.16.1 (eno1: Link is up at 1000 Mbps) - Octopus02 uses eno1 172.23.17.63/21 gateway 172.23.16.1 (eno1: Link is up at 1000 Mbps) 172.23.x.x