In ideal production environments, you’ll have a central database server and remote clients connecting to it – But of course within a private network (LAN). Installation of PostgreSQL 13 on Ubuntu only accepts connections from localhost. Step 5: Configure remote Connection (Optional) We can create and connect to a database on PostgreSQL server. Other PostgreSQL utilities installed such as createuser and createdb can be used to create database and users. You are now connected to database "mytestdb" as user "postgres". Template1 | postgres | UTF8 | C.UTF-8 | C.UTF-8 | =c/postgres Ĭonnect to database: postgres-# \c mytestdb Template0 | postgres | UTF8 | C.UTF-8 | C.UTF-8 | =c/postgres Postgres | postgres | UTF8 | C.UTF-8 | C.UTF-8 | Mytestdb | postgres | UTF8 | C.UTF-8 | C.UTF-8 | =Tc/postgres Name | Owner | Encoding | Collate | Ctype | Access privileges Postgres=# GRANT ALL PRIVILEGES ON DATABASE mytestdb to mytestuser Postgres=# CREATE USER mytestuser WITH ENCRYPTED PASSWORD ' ' Let’s create a test database and user to see if it’s working. You are connected to database "postgres" as user "postgres" via socket in "/var/run/postgresql" at port "5432". Start PostgreSQL prompt by using the command: $ psql psql -c "alter user postgres with password ' '" Let’s reset this user password to a strong Password we can remember. Before you switch to this account, your logged in system user should have sudo privileges. This user has full superadmin access to your entire PostgreSQL instance. Step 4: Test PostgreSQL Connectionĭuring installation, a postgres user is created automatically. Mei 18 15:50:22 ubuntu22 systemd: Started PostgreSQL Cluster 13-main. Mei 18 15:50:19 ubuntu22 systemd: Starting PostgreSQL Cluster 13-main. ├─4299 /usr/lib/postgresql/13/bin/postgres -D /var/lib/postgresql/13/main -c config_file=/etc/postgresql/13/main/nf Process: 4294 ExecStart=/usr/bin/pg_ctlcluster -skip-systemctl-redirect 13-main start (code=exited, status=0/SUCCESS)ĬGroup: /system.slice/system-postgresql.slice/ Loaded: loaded (/lib/systemd/system/ enabled-runtime vendor preset: enabled)Īctive: active (running) since Wed 15:50:22 EAT 1min 55s ago The PostgreSQL service is started and set to come up after every system reboot. sudo apt install postgresql-13 postgresql-client-13 The run the commands below to install PostgreSQL 13 on Ubuntu 22.04|20.04|18.04 Linux system. But first update the package index for the version to be available at the OS level. With the repository added we can install the PostgreSQL 13 packages on our Ubuntu 22.04|20.04|18.04 Linux server. pgadmin packages Step 3: Install PostgreSQL 13 on Ubuntu 22.04|20.04|18.04.The repository added contains many different packages including third party addons. curl -fsSL |sudo gpg -dearmor -o /etc/apt//postgresql.gpgĪfter importing GPG key, add repository contents to your Ubuntu 22.04|20.04|18.04 system: echo "deb `lsb_release -cs`-pgdg main" |sudo tee /etc/apt//pgdg.list Now that we have updated and rebooted our system, let’s add the APT repository required to pull the packages form the PostgreSQL repository. Sudo apt install curl gpg gnupg2 software-properties-common apt-transport-https lsb-release ca-certificates Install required dependency packages sudo apt update sudo reboot Step 2: Add PostgreSQL 13 repository to Ubuntu 22.04|20.04|18.04 Once the system has been updated, I recommend you perform a reboot to get the new kernel running incase it was updated. sudo apt update
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