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| author | Pjotr Prins | 2025-12-12 10:46:46 +0100 |
|---|---|---|
| committer | Pjotr Prins | 2026-01-05 11:12:11 +0100 |
| commit | 8a864ed55bfb3d2fd6251019534ea5e6089ea290 (patch) | |
| tree | 527fd927e27135de86fa71ec06e45e8f175c317e | |
| parent | 8ad3aed35da4f8df6674a723a7a0eaed1c04b08e (diff) | |
| download | gn-gemtext-8a864ed55bfb3d2fd6251019534ea5e6089ea290.tar.gz | |
Octopus reset network
| -rw-r--r-- | issues/systems/octopus.gmi | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/issues/systems/octopus.gmi b/issues/systems/octopus.gmi index c510fd9..3a6d317 100644 --- a/issues/systems/octopus.gmi +++ b/issues/systems/octopus.gmi @@ -1,6 +1,9 @@ # Octopus sysmaintenance -Reopened tasks because of new sheepdog layout and add new machines to Octopus and get fiber optic network going with @andreag. See also +Reopened tasks because of new sheepdog layout and add new machines to Octopus and get fiber optic network going with @andreag. +IT recently upgraded the network switch, so we should have great interconnect between all nodes. We also need to work on user management and network storage. + +See also => ../../topics/systemtopics/systems/hpcs/hpc/octopus-maintenance @@ -14,7 +17,7 @@ Reopened tasks because of new sheepdog layout and add new machines to Octopus an # Tasks -* [ ] add lizardfs to nodes +* [X] add lizardfs to nodes * [ ] add PBS to nodes * [ ] use fiber optic network * [ ] install sheepdog @@ -36,6 +39,17 @@ default via 172.23.16.1 dev ens1f0np0 # Current topology +vim /etc/ssh/sshd_config +systemctl reload ssh + +The routing should be as on octopus01 + +``` +default via 172.23.16.1 dev eno1 +172.23.16.0/21 dev ens1f0np0 proto kernel scope link src 172.23.18.221 +172.23.16.0/21 dev eno1 proto kernel scope link src 172.23.18.188 +``` + ``` ip a ip route @@ -44,3 +58,9 @@ 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 + +# Work + +* After the switch upgrade penguin2 NFS is not visible for octopus01. I disabled the mount in fstab +* On octopus01 disabled unattended upgrade script - we don't want kernel updates on this machine(!) +* Updated IP addresses in sshd_config |