52IBM Tivoli Storage Manager Version 5.3 Technical Workshop Presentation Guide
3.6 Journal-based backup enhancements
Figure 3-11 Journal-based backup enhancements
There are several significant improvements to journal-based backup, which come with
Version 5.3.
Improved journal database
A BTREE-based journal database has been implemented in this release to replace the
previous ISAM based database. The new database removes the 2 GB database size
limitation and is more reliable than the previous database.
Each entry in the new database is approximately 4 KB so the size of journal databases may
be easily estimated for file systems with a known amount ...
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