Csaba Nagy wrote:
That's gone with 8.2, it will be possible to stream the last
modifications, or force a WAL recycle periodically, whatever fits you
better. There is some new infrastructure which allows these things,
although I didn't have the time to play with them.
This sound very nice, where can I find more info about this ... and when
is 8.2 expected to be released ? And are there anyone else that plays
with making build in replication for PG 8.2 ?
The big improvement would be indeed to have the infrastructure to start
up a standby by simply pointing it to the master server, no other setup
needed. Implement that, make it reliable, and any beginner to postgres
will be able to easily set up a WAL shipping based standby. Right now
you still have to do some complicated scripting to make it work (no idea
how much 8.2 will help here, didn't try yet).
Do you know what the motivation for these changes have been ? Better
PITR or is replication a direct goal ?
/BL