notes_brot

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notes_brot [2014/11/19 20:52] – brotnotes_brot [2014/12/07 11:04] – brot
Line 281: Line 281:
   * mount -o ro /dev/md4 /mnt/raid_datenpartition   * mount -o ro /dev/md4 /mnt/raid_datenpartition
   * cp -av /mnt/raid_datenpartition/Daten /mnt/btrfs-daten-subvol/ | tee cp-log.tee   * cp -av /mnt/raid_datenpartition/Daten /mnt/btrfs-daten-subvol/ | tee cp-log.tee
 +  * 
 +
 +==== Kopieren der Backups ====
 +
 +Problem: btrfs-image-files auf den alten FS. Jetzt: subvolumes auf dem btrfs-fs
 +
 +Lösung: Übertragen aller Snapshots per btrfs send/receive
 +
 +<code bash>
 +nas ~ # for i in $( ls /mnt/current_backup_file/ | grep backup); do btrfs property set -t s /mnt/current_backup_file/$i ro true; done
 +nas ~ # btrfs send -v /mnt/current_backup_file/backup-2011.11.07-22\:43/ | btrfs receive -v /mnt/btrfs-brot-backup-subvol/
 +At subvol /mnt/current_backup_file/backup-2011.11.07-22:43/
 +At subvol backup-2011.11.07-22:43
 +receiving subvol backup-2011.11.07-22:43 uuid=9c52dfc1-499f-9640-a4f9-0f8b89974a61, stransid=0
 +</code>
 +
 +==== Hinzufügen der alten Platten in den BTRFS-Pool ====
 +
 +  * Platte sdc soll dem BTRFS-RAID1 hinzugefügt werden (sda und sdb sind die neuen Platten)
 +  * Degradieren der RAID5s
 +  * Neupartitionieren der Platte
  
  
  • notes_brot.txt
  • Last modified: 2021/01/31 23:04
  • by brot