Streaming Questions and Sizing

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От Andy Erskine
Тема Streaming Questions and Sizing
Дата
Msg-id CADqp7UD0Xd=G7B-LYJboc48rie-mBz87BNDRkcfUhmGz+scH=A@mail.gmail.com
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Ответы Re: Streaming Questions and Sizing  (Adrian Klaver <adrian.klaver@aklaver.com>)
Список pgsql-general
I have db of 123GB Currently and this is streaming to a secondary DB which also shows a size of 123GB (Using pgAdmin)

The db's both reside on a 250GB directorys and on the Master i'm using 60% of capacity which seems expected
On the secondary i am using 88% of the disks capacity. I assume this is something to do with the WAL segments ? which is currently wal_keep_segments = 500

If this is the issue how do i go about tuning this to what is required ? 

If i make the segments to small then a restore may end up with an un synchronised database right ?

thanks. 

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