Moving from Oracle to PostgreSQL, what (preferably free/OSS) software/tools are available that replace Oracle Enterprise Manager? I'm aware of pgAdmin, as well as some tools bundled into EnterpriseDB's Postgres Plus AS, but am looking for more context and a better overview of the PostgreSQL ecosystem.
Specifically I'm interested in tools to help:
- Alert db administrators to problems with both configuration and performance
- Monitoring of overall system performance
- General performance tuning
- Hinting support (my understanding is that PostgreSQL typically frowns on hinting)
- Disk management (ease in growth)
- Backup/restore beyond pg_dump and pg_restore
Any thoughts? This seems like something lots of folks may have been through before.