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+# Octopus/Tux maintenance
+
+## To remember
+
+`fdisk -l` to see disk models
+`lsblk -nd` to see mounted disks
+
+## Status
+
+octopus02
+- Devices: 2 3.7T SSDs + 2 894.3G SSDs + 2 4.6T HDDs
+- **Status: Slurm not OK, LizardFS not OK**
+- Notes:
+  - `octopus02 mfsmount[31909]: can't resolve master hostname and/or portname (octopus01:9421)`, 
+  - **I don't see 2 drives that are physically mounted**
+
+octopus03
+- Devices: 4 3.7T SSDs + 2 894.3G SSDs
+- Status: Slurm OK, LizardFS OK
+- Notes: **I don't see 2 drives that are physically mounted**
+
+octopus04
+- Devices: 4 7.3 T SSDs (Neil) + 1 4.6T HDD + 1 3.7T SSD + 2 894.3G SSDs
+- Status: Slurm NO, LizardFS OK (we don't share the HDD) 
+- Notes: no
+
+octopus05
+- Devices: 1 7.3 T SSDs (Neil) + 5 3.7T SSDs + 2 894.3G SSDs
+- Status: Slurm OK, LizardFS OK
+- Notes: no
+
+octopus06
+- Devices: 1 7.3 T SSDs (Neil) + 1 4.6T HDD + 4 3.7T SSDs + 2 894.3G SSDs
+- Status: Slurm OK, LizardFS OK (we don't share the HDD) 
+- Notes: no
+
+octopus07
+- Devices: 1 7.3 T SSDs (Neil) + 4 3.7T SSDs + 2 894.3G SSDs
+- Status: Slurm OK, LizardFS OK
+- Notes: **I don't see 1 device that is physically mounted**
+
+octopus08
+- Devices: 1 7.3 T SSDs (Neil) + 1 4.6T HDD + 4 3.7T SSDs + 2 894.3G SSDs
+- Status: Slurm OK, LizardFS OK (we don't share the HDD) 
+- Notes: no
+
+octopus09
+- Devices: 1 7.3 T SSDs (Neil) + 1 4.6T HDD + 4 3.7T SSDs + 2 894.3G SSDs
+- Status: Slurm OK, LizardFS OK (we don't share the HDD) 
+- Notes: no
+
+octopus10
+- Devices: 1 7.3 T SSDs (Neil) + 4 3.7T SSDs + 2 894.3G SSDs
+- Status: Slurm OK, LizardFS OK (we don't share the HDD) 
+- Notes: **I don't see 1 device that is physically mounted**
+
+octopus11
+- Devices: 1 7.3 T SSDs (Neil) + 5 3.7T SSDs + 2 894.3G SSDs
+- Status: Slurm OK, LizardFS OK
+- Notes: on
+
+tux05
+- Devices: 1 3.6 NVMe + 1 1.5T NVMe + 1 894.3G NVMe
+- Status: Slurm OK, LizardFS OK (we don't share anything)
+- Notes: **I don't have a picture to confirm physically mounted devices**
+
+tux06
+- Devices: 2 3.6 T SSDs (1 from Neil) + 1 1.5T NVMe + 1 894.3G NVMe
+- Status: Slurm OK, LizardFS (we don't share anything)
+- Notes:
+  - **Last picture reports 1 7.3 T SSD (Neil) that is missing**
+  - **Disk /dev/sdc: 3.64 TiB (Samsung SSD 990: free and usable for lizardfs**
+  - **Disk /dev/sdd: 3.64 TiB (Samsung SSD 990): free and usable for lizardfs**
+
+tux07
+- Devices: 3 3.6 T SSDs + 1 1.5T NVMe (Neil) + 1 894.3G NVMe
+- Status: Slurm OK, LizardFS
+- Notes:
+  - **Disk /dev/sdb: 3.64 TiB (Samsung SSD 990): free and usable for lizardfs**
+  - **Disk /dev/sdd: 3.64 TiB (Samsung SSD 990): mounted at /mnt/sdb and shared on LIZARDFS: TO CHECK BECAUSE IT HAS NO PARTITIONS**
+
+tux08
+- Devices: 3 3.6 T SSDs + 1 1.5T NVMe (Neil) + 1 894.3G NVMe
+- Status: Slurm OK, LizardFS
+- Notes: no
+
+tux09
+- Devices: 1 3.6 T SSDs + 1 1.5T NVMe + 1 894.3G NVMe
+- Status: Slurm OK, LizardFS
+- Notes: **I don't see 1 device that is physically mounted**
+
+## Neil disks
+- four 8TB SSDs on the right of octopus04
+- one 8TB SSD in the left slot of octopus05
+- six 8TB SSDs bottom-right slot of octopus06,07,08,09,10,11
+- one 4TB NVMe and one 8TB SSDs on tux06, NVME in the bottom-right of the group of 4 on the left, SSD on the bottom-left of the group of 4 on the right
+- one 4TB NVMe on tux07, on the top-left of the group of 4 on the right
+- one 4TB NVMe on tux08, on the top-left of the group of 4 on the right