wiki/help/server/maintenance.md

WARN: SENSITIVE INFO!

1. update LE certs:

   1. exec wildcard script in certbot.
   2. exec mail script on host.
   3. restart proxy.
   4. update calendar event at LE cert expiration.

2. rotate passwords:

   1. desktop: root, user.
   2. work: fs, root, user.
   3. dasha: root.
   4. home: root, backup.
   5. phone: user.
   6. pass: user.
   7. laptop: fs, root, user.
   8. external drives: backpack HDD + SSD, keys thumb drive.

3. backup:

   1. copy backup drive to cold storage (home, desktop, dasha).
   2. copy backup drive to external backup (backpack HDD + SSD, keys thumb drive).

4. update:

   1. home: update system & restart.
   2. systems for: desktop, work, dasha, laptop, vpn. + flatpaks.
   3. home: cleanup docker images & update.
   4. home: update nextcloud apps.
   5. router firmware.
   6. phone: apps & system.
   7. tablet: apps & system.
   8. dasha: apps.