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(parts are not chunks; refer to correct parameters)
 
(Added this page to the glossary category, and some other tweaks.)
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A portion of a [[dump]] on a storage [[volume]].  Dumps are [[split]] into parts as they are written. Use splitting to make more efficient use of storage.  For example, if you have a tape size of 10 GB, the only way to get a dump of 12 GB onto tape is to split it up into chunks and use [[Span|spanning]]. Control part size with the <tt>part_size</tt> and <tt>part_cache_max_size</tt> parameters in a tapetype (or dumptype parameters <tt>tape_splitsize</tt>, <tt>split_diskbuffer</tt> and <tt>fallback_splitsize</tt> in Amanda 3.1 or earlier).
{{Glossary Entry}}


See also [[How To:Split Dumps Across Tapes]].
A portion of a [[dump]] on a storage [[volume]].  Dumps are [[split]] into parts as they are written. Use splitting to make more efficient use of storage.  For example, if you have a tape size of 10 GB, the only way to get a dump of 12 GB onto tape is to split it up into chunks and use [[Span|spanning]]. Control part size with the <tt>part_size</tt> and <tt>part_cache_max_size</tt> parameters in a [[Tapetype|tapetype]] (or dumptype parameters <tt>tape_splitsize</tt>, <tt>split_diskbuffer</tt> and <tt>fallback_splitsize</tt> in Amanda 3.1 or earlier).
 
See also [[How To:Split Dumps Across Tapes]] and {{man|5|amanda.conf}}.

Revision as of 22:01, 28 July 2010


A portion of a dump on a storage volume. Dumps are split into parts as they are written. Use splitting to make more efficient use of storage. For example, if you have a tape size of 10 GB, the only way to get a dump of 12 GB onto tape is to split it up into chunks and use spanning. Control part size with the part_size and part_cache_max_size parameters in a tapetype (or dumptype parameters tape_splitsize, split_diskbuffer and fallback_splitsize in Amanda 3.1 or earlier).

See also How To:Split Dumps Across Tapes and amanda.conf(5).