« Disk Table » : différence entre les versions
Aucun résumé des modifications |
Aucun résumé des modifications |
||
Ligne 208 :
| style="text-align: center;" | /media/var.www.MMW
|}
Ligne 228 ⟶ 229 :
*/media/'''pge'''/BlackDisk/BlackBackup/
*/media/'''Public'''/BlackDisk/BlackBackup/
*/media/'''WD'''/BlackDisk/BlackBackup/
*/media/'''WE'''/BlackDisk/BlackBackup/
Ligne 239 ⟶ 241 :
The files are replicated in various places, all being directories with name 'BlackReplic'. For instance:
*/media/'''pge'''/BlackDisk/BlackReplic/
*/media/'''Public'''/BlackDisk/BlackReplic/
*/media/
*/media/'''WE'''/BlackDisk/BlackReplic/
When the files are under /home/pge, they are also replicated from MMM (original) to MMU, MMW and MMA.
|
Version du 31 mai 2017 à 11:56
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/BlackDisk/BlackBackup/
- /media/WD/BlackDisk/BlackBackup/
- /media/WE/BlackDisk/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/BlackDisk/BlackReplic/
- /media/WD/BlackDisk/BlackReplic/
- /media/WE/BlackDisk/BlackReplic/
When the files are under /home/pge, they are also replicated from MMM (original) to MMU, MMW and MMA.
The BlackReplic 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 trough cron schedule (as root)
- on MMA (backup run)
- on MMU (restore (run)
- on MMW (restore run)
The original data is on MMA only.
The files are saved in directories named gws.backup. They are present :
- on MMU
- on WD