Re: Cascade streaming replication + wal_files - Pgsql 9.2

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От Patrick B
Тема Re: Cascade streaming replication + wal_files - Pgsql 9.2
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Msg-id CAJNY3itoXNbuvwTPH5kOE1mJMuNFF-8jf8RXvC2KOXvKxC4f8A@mail.gmail.com
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Ответ на Re: Cascade streaming replication + wal_files - Pgsql 9.2  (John R Pierce <pierce@hogranch.com>)
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a slave doesn't generate wal_files at all.

if your master is keeping a wal_archive, slaves, including cascaded streaming slaves, can all use that same archive as their wal source, these are only used for catchup when streaming is interrupted.   


so.. is or isn't possible a slave to archive de wal_files?

 

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