CENTOS7 Installation Configuration PostgreSQL

Execute command

Yum Install Postgresql-server

Yum Install Postgresql-contrib

After the installation is complete, check the service status of PostgreSQL

Systemctl Status PostgreSQL

Service not started

Execute SYSTEMCTL start PostgreSQL startup service

The execution process may cause an error

Job for Postgresql.service failed because the control process exited with error code. See "Systemctl Status Postgresql.service" and "Journalctl-xe" for details.

Initialization of the database after PostgreSQL installation

Execute Postgresql-setup INITDB

Start the PostgreSQL service again

Viewing PostgreSQL process information with the PS command

Switch to PostgreSQL user to perform psql operation with Su–postgres

Use \l to view all database information for PostgreSQL

You can see that PostgreSQL is installed correctly. To start PostgreSQL each time you boot, execute the following command

To this PostgreSQL basic installation and configuration is complete.

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CENTOS7 Installation Configuration PostgreSQL