postgresqlHow can I install and configure PostgreSQL on Linux?
- Download and install PostgreSQL from the official website: https://www.postgresql.org/download/linux/.
- Create a
postgresuser and apostgresgroup:
sudo useradd -r -m -d /var/lib/postgresql -s /bin/bash -c "PostgreSQL Server" -U postgres- Create a
/var/lib/postgresqldirectory and set the correct permissions for thepostgresuser and group:
sudo mkdir /var/lib/postgresql
sudo chown postgres:postgres /var/lib/postgresql- Initialize the database cluster:
sudo -u postgres initdb -D /var/lib/postgresql/data- Configure PostgreSQL to start on boot:
sudo systemctl enable postgresql- Start the PostgreSQL service:
sudo systemctl start postgresql- Connect to the PostgreSQL server and create a database:
sudo -u postgres psql
CREATE DATABASE my_database;useraddis used to create a user and a group.mkdiris used to create a directory.chownis used to set the correct permissions for the user and group.initdbis used to initialize the database cluster.systemctl enableis used to configure PostgreSQL to start on boot.systemctl startis used to start the PostgreSQL service.psqlis used to connect to the PostgreSQL server.CREATE DATABASEis used to create a database.
More of Postgresql
- How do I parse XML data using PostgreSQL?
- How can Zalando use PostgreSQL to improve its software development?
- How can I set a PostgreSQL interval to zero?
- How can I use PostgreSQL XOR to compare two values?
- How can I troubleshoot zero damaged pages in PostgreSQL?
- How do I use PostgreSQL ZonedDateTime to store date and time information?
- How can I use PostgreSQL for my project?
- How can I use PostgreSQL with YAML?
- How can I use PostgreSQL XML functions to manipulate XML data?
- How do I use PostgreSQL's XMLTABLE to parse XML data?
See more codes...