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vacuum full is unnecessary with autovacuum on. Update recommendations to more modern ones

Paul Norman 2014-03-19 19:06:35 -07:00
parent bdb7c3cc5f
commit c8b41ea24d
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OptimizeRenderingWithPostGIS.md

@ -201,10 +201,12 @@ PostGIS datasource can be used asynchronously so SQL querries are processed by t
## General Postgresql maintenance
Keep your database optimized. You should run this SQL command from time to time:
Keep your database optimized. You should have autovacuum turned on. If you have a datasource which is being updated (e.g. OpenStreetMap data) you will need to periodically ``ANALYZE`` and ``REINDEX`` the database. You should run this SQL command from time to time:
```sql
vacuum full analyze
ANALYZE; REINDEX;
```
Depending on your needs you may want to also ``CLUSTER`` the data periodically.
If there is any active connection Postgresql will wait until it is closed, so if you are running Ogcserver restart Apache to close the connections.