Lobotomize fox #104

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opened 2025-05-26 11:20:52 +02:00 by rarias · 4 comments
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We no longer will be able to mount the home partition via NFS or use SLURM, so we need to disable several services ASAP to ensure it still boots and reaches SSH on the remote network.

TODO on site:

  • Update BMC Gateway(147.83.35.2) IP (147.83.35.27) and mask (255.255.255.0) via BIOS
  • Mark the correct Ethernet ports with a pen
  • Try to disconnect the Ethernet from the switch, I will need a long screwdriver or similar as it is very deep in the rack. -> Impossible, I need to disassemble the switch.
  • Fix proxy and remove old IP address.
We no longer will be able to mount the home partition via NFS or use SLURM, so we need to disable several services ASAP to ensure it still boots and reaches SSH on the remote network. TODO on site: - [x] Update BMC Gateway(147.83.35.2) IP (147.83.35.27) and mask (255.255.255.0) via BIOS - [x] Mark the correct Ethernet ports with a pen - [ ] Try to disconnect the Ethernet from the switch, I will need a long screwdriver or similar as it is very deep in the rack. -> Impossible, I need to disassemble the switch. - [x] Fix proxy and remove old IP address.
rarias added the ops label 2025-05-26 11:20:52 +02:00
Author
Owner

Config is at 2da92af641f36143c30fd758800a91f5c582ff94 which got merged into 1c47199891 but we have several commits after that, let's update first.

Config is at 2da92af641f36143c30fd758800a91f5c582ff94 which got merged into 1c47199891d3c717addcceac502892eaa2c7c542 but we have several commits after that, let's update first.
Author
Owner

Done. The only secrets that can potentially be compromised are the ceph and munge keys. We can recrypt them without fox then rotate fox SSH key.

Done. The only secrets that can potentially be compromised are the ceph and munge keys. We can recrypt them without fox then rotate fox SSH key.
Author
Owner

Done. Maybe we can add the two IP addresses so we can communicate while is not moved.

Done. Maybe we can add the two IP addresses so we can communicate while is not moved.
Author
Owner

Removed home:

fox% lsblk
NAME    MAJ:MIN RM   SIZE RO TYPE MOUNTPOINTS
sda       8:0    0 447,1G  0 disk
└─sda1    8:1    0 447,1G  0 part /nix/store
                                  /
nvme0n1 259:2    0   1,7T  0 disk /nvme1
nvme1n1 259:3    0   1,7T  0 disk /nvme0
Removed home: ``` fox% lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS sda 8:0 0 447,1G 0 disk └─sda1 8:1 0 447,1G 0 part /nix/store / nvme0n1 259:2 0 1,7T 0 disk /nvme1 nvme1n1 259:3 0 1,7T 0 disk /nvme0 ```
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Reference: rarias/jungle#104