paperless_backup

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WakeOnLan (SubIssue of Backup)

assuming the BackupServer is offline
Server -> Sends wol to -> BackupServer
--- wait ---
Server -> starts backup -> Backupserver
--- wait ---
Server -> send shutdown -> Backupserver

assuming the Backupserver is online
???

https://wiki.archlinux.org/title/Wake-on-LAN

TODO:

• refinement
• proper sequence diagram to describe WOL-process
• prequesites
  • e.g. bios on backupserver
  • installed packages, services, ...on backupserver
  • installed packages, sercices, ... on server

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First attempt of drawing a sequence diagram. more discussions are needed, not finalized yet.

sequenceDiagram
title Sequence Diagram of the backup-process
autonumber
actor Admin
box Purple paperless-host
participant system0
participant docker0 
participant paperless_stack
end
box Blue remote-server
participant system1
participant docker1 
participant backup-service
end
docker0 ->> system0 : start_backup()
activate system0
system0 ->> system1 : send_magic()
deactivate system0
activate system1
system1 ->> system1 : wait()
system1 -->> system0 : i_am_online()
deactivate system1

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https://man7.org/linux/man-pages/man5/systemd.unit.5.html