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Cheat sheet

  • ssh-keygen - udela klic na ssh do .ssh/id_rsa a id_rsa.pub
  • na servery se verejny klic pridava do .ssh/authorized_keys
  • pouziti stareho klice ssh root@h8.starlab.cz -i .ssh/id_rsa.bad

Proces proverky zaloh

1) porovnat virsh list a /home/godsview/bin

2) mrknout na crontab -l kontrolovat jak casto se pousti a jestli se pousti

  • pozn. tejden zacina od nedele

3) checknout datumy u skriptu /home/godsview/bin/ a /srv/storage/backup/*nazev*

  • prislusny skript ve storage najdu pomoci nano /home/godsview/bin/backup/nazev
    • lepe pomoci virsh domblklist boris-petr
  • reportovat mesic a vic stare zalohy

snapshot check

  • virsh list
  • cd /home/godsview/bin/backup

Rdiff-backup

1) zkontrolovat existenci /etc/cron.daily/backup

  • pokud tam je pouze backup.disabled tak : cp backup.disabled backup
  • upravit backup tak ze odmazu vse pod 2 vrchnimi prikazy rdiff backup (remove older a print statistics /root)

2) spustit backup ./backup 2.1) pokud nema klic tak

  • zkontrolovat existenci rsa klice, pokud neni na serveru vygenerovan tak ssh-keygen, pozor bez
  • nedelat keygen pokud uz tam klic je (id_rsa.pub)
  • na backup serveru klic pridat pomoci ./add_back.sh

3) kontrola backupu

* ls -al /backup/

* /root/bin/check_rdiff -r /backup/h1-de/root/ -w 30 -c 60 -l 100 -p 20

Cron

linuxovej planovac uloh

planovane ulohy /var/spool/cron/crontabs/

* crontab -l vypise file s cron ulohami na serveru

Sound

When all gui fail, try alsamixer

 
people/tomka.1571046304.txt.gz · Last modified: 2019/10/14 11:45 by admin