May 2019
Intermediate to advanced
600 pages
20h 46m
English
book
PostgreSQL 11 Administration Cookbook
by Simon Riggs, Gianni Ciolli, Sudheer Kumar Meesala, Sheldon Strauch
Content preview from PostgreSQL 11 Administration Cookbook
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Archiving transaction log data
PSR can send transaction log data to a remote node, even if the node is not a full PostgreSQL server. This can be useful for archiving copies of transaction log data for various purposes.
PostgreSQL includes two client tools to stream data from the server to the client. The tools are designed using a pull model; that is, you run the tools on the node you wish the data to be saved on:
- pg_receivewal archives physical transaction log data (WAL files). This utility produces a straight copy of the original WAL files. Replication slots are recommended when using this tool.
- pg_recvlogical archives the results of the logical decoding of transaction log data. This utility produces a copy of the transformed data rather ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.