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PostgreSQL 10 Administration Cookbook - Fourth Edition
book

PostgreSQL 10 Administration Cookbook - Fourth Edition

by Simon Riggs, Gianni Ciolli
May 2018
Intermediate to advanced content levelIntermediate to advanced
576 pages
30h 25m
English
Packt Publishing
Content preview from PostgreSQL 10 Administration Cookbook - Fourth Edition

How it works…

The listen_addresses parameter specifies which IP addresses to listen to. This allows you to flexibly enable and disable listening on interfaces of multiple network cards (NICs) or virtual networks on the same system. In most cases, we want to accept connections on all NICs, so we use *, meaning all IP addresses.

The pg_hba.conf file contains a set of host-based authentication rules. Each rule is considered in sequence, until one rule fires or the attempt is specifically rejected with a reject method.

The preceding rule means that a remote connection that specifies any user or database on any IP address will be asked to authenticate using an MD5-encrypted password. Precisely, the following:

  • Type: For this, host means a remote ...
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Publisher Resources

ISBN: 9781788474924Supplemental Content