Re: Backup2l config



Hi,

On 11/5/2012 11:30 Bastien Rocheron wrote:
I'm trying to backup a directory with backup2l and I don't understand the
'Backup parameters'. I don't understand the levels, max full backups...
because with the current settings I end up with my disk filled very
quickly. The directory is 1GB approx and every day backup2l eats up another
GB so I guess this is not quite differential.

What about the man page:
The method of hierarchical differential backups is a
generalization to the concept of the "daily", "weekly" and "monthly"
backups. Each backup has a level and a serial number. Maximum-level
backups are comparable with daily differential backups, level-0
backups are full backups. For example, let MAX_LEVEL be 4 and
MAX_PER_LEVEL be 5. After 5 level-4 backups (e. g. after 5 days), a
new level-3 backup is made. After 5 level-3 backups (and 5*5 at
level-4), a new level-2 backup is made, and so on. Each differential
backup contains the changes towards the previous backup of the same or
a lower level.

Cheers,
Simon


--
To UNSUBSCRIBE, email to debian-user-REQUEST@xxxxxxxxxxxxxxxx
with a subject of "unsubscribe". Trouble? Contact listmaster@xxxxxxxxxxxxxxxx
Archive: http://lists.debian.org/jojh4f$q54$1@xxxxxxxxxxxxxxxxx



Relevant Pages

  • Re: 2TB USB hard drive for backing up
    ... LAN to my laptop which has a 120 GB HDD. ... provided by the computer consultants downstairs: it gave me 1.2 MB/s ... certainly make it convenient for security backups. ... Current times are usually less than 10 minutes for differential backups. ...
    (Debian-User)
  • Re: Trimming HUGE Transaction Log
    ... Differential backups do NOT help keep the log small. ... As Tibor suggested, you ... Seems like this would allow Point-In-Time recovery with a much smaller ...
    (microsoft.public.sqlserver.tools)
  • Re: Log File Bloating - Preventative Maintenance
    ... Leave the recovery model at FULL and run nightly backups and transaction ... differential backups periodically during the day;and run transaction log ... -- then change Restore Method back to Full. ...
    (microsoft.public.sqlserver.setup)
  • Re: Log File Bloating - Preventative Maintenance
    ... Leave the recovery model at FULL and run nightly backups and transaction ... differential backups periodically during the day;and run transaction log ... The .MDF is around 5 gig and the log file recently got up to ... -- then change Restore Method back to Full. ...
    (microsoft.public.sqlserver.setup)
  • Problem with NTBackup
    ... It runs Win2K Server. ... We run a normal backup once a week, & differential backups every other day. ... These backups are first written to a spare disk, & then written to tape. ...
    (microsoft.public.win2000.general)