Dragos Valentin Moinescu <[email protected]> wrote:
 
> How can I easile migrate the 2 slaves on the new master without
> creating a new base backup (which unfortunately takes too long as
> the databases contain arround 200GB)?
 
Have you tested rsync using a daemon from the new master (after
pg_start_backup) to the copy the slave already has?  It should send
the delta pretty quickly -- perhaps quickly enough to meet your
needs.  It's worth testing, anyway.
 
I believe this is an area people are trying to improve for 9.1.
 
-Kevin

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