| | 1 | === DANSE Sever Upgrade Plan === |
| | 2 | Hardware for Danse2 |
| | 3 | |
| | 4 | |
| | 5 | |
| | 6 | == Phase I == |
| | 7 | DONE |
| | 8 | * Copy all of danse2 backup disk to danse1 4T disk |
| | 9 | * Image danse1 4T disk onto second 4T disk |
| | 10 | * Remove two main drives from danse 2 but keep for a while in case of problems |
| | 11 | * Insert new 250GB WD BLue SSD 3D NAND SATA SD as boot drive into danse2 and transfer imaged 4T drive from danse1 (matched serial number with github notes) to danse 2 as sdb |
| | 12 | * Install Ubuntu 18.04 LTS, released on April 26, 2018 with end of life April 2023, on sda of danse2 |
| | 13 | * Used minimal install option (no games etc?) |
| | 14 | * installed ssh server |
| | 15 | * used apt-get update and upgrade ... also ran upgrade from GUI when asked |
| | 16 | * set ssh config file to not allow root login |
| | 17 | * Installed ufw firewall and enabled only ssh. Not sure we want to keep that? |
| | 18 | TODO |
| | 19 | * Verify contents of 3^rd^ disk on danse2 (sdc) |
| | 20 | * Once copied what is needed from sdc of danse2 remove that drive |
| | 21 | * Migrate all services one by one from danse1 to danse2 |
| | 22 | |
| | 23 | == Phase II - tentative == |
| | 24 | * Shut down danse1 |
| | 25 | * Transfer danse2 drives to danse1 |
| | 26 | * Optional: |
| | 27 | * Upgrade memory on danse1 |
| | 28 | * Replace 4T disk with new one during transfer to danse1 |
| | 29 | |
| | 30 | == Phase III - backup plan == |
| | 31 | * Crashplan with Andrew is only stopgap need a versioned backup to guard against corruption of data/hacking/ransomware etc. |
| | 32 | |
| | 33 | == Phase IV - tentative == |
| | 34 | * Install mirrors |
| | 35 | * Potential locations/funding - estimate <$3000 each |
| | 36 | * UMD or UD (NIST) |
| | 37 | * !Bristol/Diamond? |
| | 38 | |
| | 39 | |
| | 40 | |
