1.download postgresql-9.6.3-3-linux-x64.run

wget https://get.enterprisedb.com/postgresql/postgresql-9.6.3-3-linux-x64.run

2.add –x permission

chmod u+x postgresql-9.6.3-3-linux-x64.run

3.create new directory forpostgresql

mkdir –p /data/gerrit/postgresql/

4.running .run file

./ postgresql-9.6.3-3-linux-x64.run

Chooseinstalled directory is /data/gerrit/postgrsql,will auto created new pgsql inthis path

Choosedata as its data directory.