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| >5.4. Modifying Your Running System</A |
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| > Bugzilla optimizes database lookups by storing all relatively |
| static information in the <TT |
| CLASS="filename" |
| >versioncache</TT |
| > |
| file, located in the <TT |
| CLASS="filename" |
| >data/</TT |
| > |
| subdirectory under your installation directory. |
| </P |
| ><P |
| > If you make a change to the structural data in your database (the |
| versions table for example), or to the <SPAN |
| CLASS="QUOTE" |
| >"constants"</SPAN |
| > |
| encoded in <TT |
| CLASS="filename" |
| >defparams.pl</TT |
| >, you will need to remove |
| the cached content from the data directory (by doing a |
| <B |
| CLASS="command" |
| >rm data/versioncache</B |
| >), or your changes won't show up. |
| </P |
| ><P |
| > <TT |
| CLASS="filename" |
| >versioncache</TT |
| > gets regenerated automatically |
| whenever it's more than an hour old, so Bugzilla will eventually |
| notice your changes by itself, but generally you want it to notice |
| right away, so that you can test things. |
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