| From: | Peter Eisentraut <peter_e(at)gmx(dot)net> |
|---|---|
| To: | Harry Yau <harry(at)regaltronic(dot)com> |
| Cc: | <pgsql-admin(at)postgresql(dot)org> |
| Subject: | Re: WAL Question |
| Date: | 2001-07-04 18:20:56 |
| Message-ID: | Pine.LNX.4.30.0107042020140.679-100000@peter.localdomain |
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| Thread: | |
| Lists: | pgsql-admin |
Harry Yau writes:
> tell me about the flow of the process to recover from WAL: 1. reads
> pg_control, 2. reads checkpoint record, 3. reads redo record, and then
> finally 4. REDO operation. I wonder do we need to run all the above
> procedures manually, after a crash?? or They will REALLY be
> automatically run when re-start the postgres after a crash?? It sounds
> like a miracle for me!!
Everything is automatic.
--
Peter Eisentraut peter_e(at)gmx(dot)net http://funkturm.homeip.net/~peter
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