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= Backup / Replication Policy =
Three tools (bash scripts) are used
*BlackBackup
The '''BlackBackup -a''' process runs on MMU, MMM, MMW (not on MMA) every day using cron scheduling.▼
*BlackReplic
*wikiBakRes
== BlackBackup ==
The files are replicated in various places, all being directories with name 'BlackBackup'.▼
BlackBackup is used to save a copy of all files of the current directory into a jar.
When the files are under /home/pge, they are also replicated from MMM (original) to MMU, MMW and MMA.▼
This jar is replicated in various places (all available directories named 'BlackBackup'). For instance:
*/media/pge/BlackDisk/BlackBackup/
*/media/Public/BlackBackup/
*/media/SS2/BlackBackup/
It is used interactively (on demand) only.
== BlackReplic ==
▲The '''
▲The files are replicated in various places, all being directories with name '
*/media/pge/BlackDisk/BlackReplic/
*/media/Public/BlackReplic/
*/media/SS2/BlackReplic/
▲When the files are under /home/pge, they are also replicated from MMM (original) to MMU, MMW and MMA.
The BlackBackup script itself contains the list of the vital
== wikiBakRes ==
This script is used only to backup and restore the wiki data sets.
It is used
- on MMA
▲The BlackBackup script itself contains the list of the vital files and directories.
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Version du 22 mai 2017 à 17:41
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
Three tools (bash scripts) are used
- BlackBackup
- BlackReplic
- wikiBakRes
BlackBackup
BlackBackup is used to save a copy of all files of the current directory into a jar.
This jar is replicated in various places (all available directories named 'BlackBackup'). For instance:
- /media/pge/BlackDisk/BlackBackup/
- /media/Public/BlackBackup/
- /media/SS2/BlackBackup/
It is used interactively (on demand) only.
BlackReplic
The BlackReplic -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 'BlackReplic'. For instance:
- /media/pge/BlackDisk/BlackReplic/
- /media/Public/BlackReplic/
- /media/SS2/BlackReplic/
When the files are under /home/pge, they are also replicated from MMM (original) to MMU, MMW and MMA.
The BlackBackup script itself contains the list of the vital directories to be replicated.
wikiBakRes
This script is used only to backup and restore the wiki data sets.
It is used
- on MMA