Centos7 install postgresql and enable remote access

1. Installation tutorial

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Source code installation guideQuick reference for Linux platform compilation and installation (Centos platform/Pg12.2 as an example):wget https://ftp.postgresql.org/pub/source/v12.2/postgresql-12.2.tar.bz2tar xjvf postgresql*.bz2 #Extract to a directorycd potgresql-12.2./configure --prefix=/opt/pgsql #To be installed to /opt/pgsqlmake worldmake install-worldadduser postgres #Add a new user, the system prompts to give a new user passwordmkdir /opt/pgsql/data #Create database directorychown -R postgres:postgres /opt/pgsql/datasu - postgres #Use the postgres account to operate/opt/pgsql/bin/initdb -D /opt/pgsql/data #Initialize the database/opt/pgsql/bin/pg_ctl -D /opt/pgsql/data -l logfile start #Start the database/opt/pgsql/bin/createdb genericdb #Assume the database name is gerericdb)/opt/pgsql/bin/psql genericdb # (into the database)

2. In the middle of the readline error, the solution:

A readline error occurred when installing postgresql- comeTeapot - Blog Garden

Install readline-devel and zlib-devel packages

yum -y install -y readline-devel;yum install zlib-devel;

3. Open remote connection

PostgreSQL opens remote connection _itas109 blog-CSDN Blog