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= Backup / Replication Policy =
== Process ==
Ligne 223 ⟶ 224 :
This includes
- USB devices named /media/pge/
- network disk having BlackBackup directories
== Directories to be replicated ==
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Version du 22 mai 2017 à 10:28
Intro
This is the fractale site documentation (may 2017).
Local Hard Disk on 3 main computers
MMU (ram 16 Gb, 64 bits, bogo 5186)
/dev/??? | Ubuntu boot | Status | |
SSD128 | sda1 | / (boot) | |
sda3 | (swap) | ||
1TB | sdb1 | /media/Server | NFS shared |
SSD256 | sdc | /media/Shared | NFS shared |
SSD512 | - | /media/Public | NFS shared |
MMM (ram 16 Gb, 64 bits, bogo 6815)
/dev/??? | Ubuntu boot | Debian boot | Status | |
SSD500 | sda2 | /media/debianBoot | / (boot) | |
sda3 | (swap) | ? | ||
1TB | sdb1 | / (boot) | ? | |
sdb2 | /home.old | ? | ||
SSD250 | sdc1 | /home.replica | ? | |
sdc2 | /home | /home | ||
2TB | sdd1 | /media/pge/HOMEDISK | ? | suspect? |
MMW (ram 4 Gb, 32 bits, bogo 6184)
/dev/??? | Ubuntu boot | Status | |
320 Gb | sda1 | / (boot) | |
sda5 | (swap) |
Network
Network disks
host | mount | Size (Gb) | Critical content | |
Server | MMU | /media/Server | 940 | alex alex.resources jalbum TEDscan.pdf |
Shared | MMU | /media/Shared | 240 | dse gws.backup repo.fossil server.geo ted webApp |
Public | MMU | /media/Public | 500 | (many) |
Shared | MMA | /media/Shared.A | 110 | (none) |
WD | WD | /media/WD | 1870 | (replicas of all others) |
SS2 | SS2 | /media/SS2 | 280 | gws.backup MATSCAPE SAPIENS |
Critical replicas on WD:
- MMM : /home/pge
- /media/Server/*
- /media/Shared/*
- /media/Public/*
Critical replicas on USB keys:
Network mount
source | host | mount |
---|---|---|
/home/pge | MMA | /media/MMA |
/home/pge | MMM | /media/MMM |
/home/pge | MMU | /media/MMU |
/home/pge | MMW | /media/MMW |
/var/www | MMA | /media/var.www.MMA |
/var/www | MMU | /media/var.www.MMU |
/var/www | MMW | /media/var.www.MMW |
Backup / Replication Policy
Process
The BlackBackup -a process runs on MMU, MMM, MMW (not on MMA) every day using cron scheduling.
The files are replicated in various places, all being directories with name 'BlackBackup'.
When the files are under /home/pge, they are also replicated from MMM (original) to MMU, MMW and MMA.
Target devices
This includes
- USB devices named /media/pge/BLACKDISK (having directories named BlackBackup)
- network disk having BlackBackup directories
Directories to be replicated
The BlackBackup script itself contains the list of the vital files and directories.