Bump: Difference between revisions

From wiki.zmanda.com
Jump to navigation Jump to search
(Corrected the level example, linked to "Level".)
(a bit of rationale)
Line 1: Line 1:
{{Glossary Entry}}
{{Glossary Entry}}


Change the backup [[Level|level]] of a [[Dump|dump]], e.g. from level 0 to 1. You can control bumping with the variables <tt>bumppercent</tt>, <tt>bumpsize</tt>, <tt>bumpdays</tt> and <tt>bumpmult</tt> per [[DLE]] in {{man|5|amanda.conf}}.
Increase the backup [[Level|level]] of a [[Dump|dump]], e.g. from level 0 to 1. The planner will bump a dump when the advantage of savings in backup time and space outweighs the costs of fetching an additional dump from storage while performing recovery.


Bumping is the opposite of [[Promote|promoting]].
Bumping is the opposite of [[Promote|promoting]].
You can control bumping with the variables <tt>bumppercent</tt>, <tt>bumpsize</tt>, <tt>bumpdays</tt> and <tt>bumpmult</tt> per [[DLE]] in {{man|5|amanda.conf}}.


See also: [[FAQ:What is 'bumping'?]]
See also: [[FAQ:What is 'bumping'?]]

Revision as of 15:16, 30 July 2010


Increase the backup level of a dump, e.g. from level 0 to 1. The planner will bump a dump when the advantage of savings in backup time and space outweighs the costs of fetching an additional dump from storage while performing recovery.

Bumping is the opposite of promoting.

You can control bumping with the variables bumppercent, bumpsize, bumpdays and bumpmult per DLE in amanda.conf(5).

See also: FAQ:What is 'bumping'?