postgresqlHow can I set up and configure a PostgreSQL server?
- Install PostgreSQL using a package manager:
sudo apt-get install postgresql- Create a database user:
sudo -u postgres createuser -s <username>- Create a new database:
sudo -u postgres createdb <dbname>- Configure authentication for the user:
sudo -u postgres psql
\password <username>- Allow remote connections (optional):
Edit the file
/etc/postgresql/<version>/main/pg_hba.confand add the line:
host <dbname> <username> <IP address> md5-
Edit the PostgreSQL configuration file
postgresql.confto allow remote connections: Change the linelisten_addresses = 'localhost'tolisten_addresses = '*' -
Restart the PostgreSQL service:
sudo service postgresql restartHelpful links
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