OOB is an acronym for
out of band
. In TWiki terms, any meta-data which is stored embedded in topics is referred to as being stored
in-band. The advantage of storing data in-band is that all the information relating to a topic is stored in one place, in a simple text format that is pretty much bulletproof. The advantage of storing meta-data
out-of-band is that revisions to the meta-data are then decoupled from the topic revision history, so meta-data can refer to specific revisions. Out-of-band storage of meta-data is also significantly more efficient.
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Contributors: CrawfordCurrie - 21 Aug 2006
Discussion
This is a definition topic, so I moved some discussion about the pros and cons of OOB in TWiki to a happier home, in an active discussion in HierarchicalAccessControl