Install PostgreSQL9.5 in CentOS

Install PostgreSQL9.5 in CentOS
Installation: You can directly install and compile it, or compile and install it through source code. /configure, make, and make install different linux OS installations and versions are different. For centos, you can install postgresql-server through yum install, however, for PostgreSQL 5, 8.1 6 corresponds to 8.4 7 and 9.2. Now the max version is 9.5.0 (20160112) Release 7 install 9.5 pg, yum installhttp: // uninstall install postgresql95-server postgresql95-contrib (contrib install third-party package and distributed package, don't Worry) /usr/pgsql-9.5/bin/postgresql95-setup initdb (initialization Library)/bin/systemctl start postgresql-9.5.service (startup) log on to the database su Hei spsql \ l to view all databases \ q and exit (the data directory is automatically installed in/var/lib/pgsql/9.5/data)