$ firewall-cmd –add-service=postgresql –permanent On my server firewall is not ~]# firewall-cmd –stateīut if firewall is running we need to enable trafic for rvice. Next step is enable and start PostgreSQL ~]# systemctl enable ~]# systemctl start rvice initdb creates files location at /var/lib/pgsql/11/data. If you run initdb command on same server you will get “Data directory is not empty!” warning. Because this command create initilazation data and directories for a cluster database. !!!IF you formerly run once initdb command then you do not need second execution of this command.

$ /usr/pgsql-11/bin/postgresql-11-setup initdb With initdb command postgresql create data dictionary files, default path is: /usr/pgsql-11/data You can get more about initdb on his link: A database cluster is a collection of databases that are managed by a single server instance.

Initdb creates a new PostgreSQL database cluster. Installation postgres]# rpm -Uvh postgres]# rpm -Uvh postgres]# rpm -Uvh postgres]# rpm -Uvh 86_64.rpm I will install PostgreSQL 11 on RHEL7 so my download link is ĭownload the recent updated. rpm packages manually.įirst download PostreSQL packages for version that you want. If your db server do not have an internet access then you can install Postgress with.

Yum install postgresql 11