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WAL archive (archive_mode = always) ? - Mailing list pgsql-hackers

From Adelino Silva
Subject WAL archive (archive_mode = always) ?
Date
Msg-id CAGXy7aUrEAOX=sd00hnyRtO_P64BsRi_yfmfsh4jNrXpD0yJFQ@mail.gmail.com
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Responses Re: WAL archive (archive_mode = always) ?  (Michael Paquier <michael@paquier.xyz>)
Re: WAL archive (archive_mode = always) ?  (Jeff Janes <jeff.janes@gmail.com>)
RE: WAL archive (archive_mode = always) ?  ("Tsunakawa, Takayuki" <tsunakawa.takay@jp.fujitsu.com>)
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Hi,

What is the advantage to use archive_mode = always in a slave server compared to archive_mode = on (shared WAL archive) ?
I only see duplication of Wal files, what is the purpose of this feature ?

Many thanks in advance,
Adelino. 


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