Remember the problem of installing postgresql-9.4 online

First, online installation

apt-get install postgresql-9.4

Second, the operating state

Systemctl Status PostgreSQL

The display works fine, but the default 5432 listening port is not started

Third, Reason search

Symptom: Various configuration files cannot be found, such as etc/postgresql/...

Description: No correct initialization

Perform initialization:

/usr/lib/postgresql/9.4/bin/initdb-d/var/lib/postgresql/data

Error message:

The language parameter is not set correctly!

Four, the correct setting language parameter

Vim ~/.BASHRC

Export language= "en_US. UTF-8 "

Export Lc_all= "en_US. UTF-8 "

V. Source ~/.BASHRC

Six, perform initialization again, smooth initialization.

Seven, start PostgreSQL

/usr/lib/postgresql/9.4/bin/postgres-d/var/lib/postgresql/data

Remember the problem of installing postgresql-9.4 online