Linux Allerlei

• screen -S name
• STRG+a -> d (in den Hintergrund schicken)
• screen -r name (holt den Screen name in den Vordergrund)

• nano -w /etc/minidlna.conf
  user=minidlna
  media_dir=V,/mnt/data/Video
  media_dir=A,/mnt/data/Mp3
  media_dir=P,/mnt/data/Bilder
  media_dir=AV,/mnt/data/Austrians
  # Path to the directory that should hold the database and album art cache.
  db_dir=/mnt/data/.minidlna/cache
  # Path to the directory that should hold the log file.
  log_dir=/mnt/data/.minidlna/logs
  
• Zusätzliche A/V-Codecs für mpg/avi Support
  apt-get install libavcodec-extra

• sudo apt update
• sudo apt list --upgradable
• sudo apt upgrade
• sudo apt autoremove
• sudo apt clean

• cat /etc/os-release

• sudo nmtui

• sudo apt install nfs-kernel-server rpcbind
• mkdir /srv/nfs/data
Export:
• nano -w /etc/fstab
  /mnt/hdd_ext_1 /srv/nfs/data/hdd_ext_1 none bind 0 0
• nano -w /etc/exports
  /srv/nfs/data 192.168.0.2(rw,fsid=root)
  /srv/nfs/data/hdd_ext_1 192.168.0.2(rw,sync)
• sudo systemctl enable rpcbind
• sudo systemctl enable nfs-kernel-server
• (sudo systemctl enable nfs-server)
Import:
• sudo nano -w /etc/fstab
  192.168.0.20:/hdd_ext_1 /mnt/backup_1/ nfs rw,_netdev,users 0 0

• sudo apt install ntp
• sudo systemctl status ntp
• sudo timedatectl list-timezones
• sudo timedatectl set-timezone (e.g.) America/New_York

• Certbot installieren
  sudo apt install certbot
• Zertifikat(e) erstellen:
  sudo systemctl stop lighttpd
  certbot certonly --standalone -d domain.com -d www.domain.com -d sub.domain.com
  sudo systemctl start lighttpd
• SSL Zertifikate anzeigen
  certbot certificates
• Zertifikat löschen
  certbot delete --cert-name domain.com
• Zertifikat aktualisieren
  sudo systemctl stop lighttpd
  certbot renew
  sudo systemctl start lighttpd