PostgreSQL pg hba.conf

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https://www.postgresql.org/docs/current/auth-pg-hba-conf.html

pg_hba.conf client authentication configuration file.


Amazon Linux 2:

https://www.postgresql.org/docs/11/runtime-config-connection.html#RUNTIME-CONFIG-CONNECTION-SETTINGS


Remote communication

cat /etc/postgresql/*/main/pg_hba.conf | grep -v "#" | grep .
local   all             postgres                                peer
local   all             all                                     peer
host    all             all             127.0.0.1/32            md5
host    all             all             ::1/128                 md5
local   replication     all                                     peer
host    replication     all             127.0.0.1/32            md5
host    replication     all             ::1/128                 md5


To allow remote communications from all IPs [1]:

/etc/postgresql/*/main/pg_hba.conf 
local   all             postgres                                peer
local   all             all                                     peer
host    all             all             0.0.0.0/0               md5
host    all             all             ::/0                    md5
local   replication     all                                     peer
host    replication     all             127.0.0.1/32            md5
host    replication     all             ::1/128                 md5

Errors


Related terms

See also

  • https://stackoverflow.com/questions/18580066/how-to-allow-remote-access-to-postgresql-database
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