Linux安装PostgreSQL11.0

• 安装前准备环境

yum install -y perl-ExtUtils-Embed readline-devel zlib-devel pam-devel libxml2-devel libxslt-devel openldap-devel python-devel gcc-c++ openssl-devel cmake

• 下载postgreSQL

wget http://ftp.postgresql.org/pub/source/v11.0/postgresql-11.0.tar.gz

网络不好时下载链接https://download.csdn.net/download/hhhliushen/12316932

• 解压

tar -zxvf postgresql-11.0.tar.gz 

• 默认安装在/usr/local/

cd postgresql-11.0/
./configure   

• 编译

make
make install

-创建用户及用户组 给data目录分配权限

mkdir data
groupadd postgres
useradd -g postgres postgres
chown postgres:postgres data

• 配置

vim /etc/profile
export PGHOME=/usr/local/pgsql
export PGDATA=/usr/local/pgsql/data
export PGLIB=/usr/local/pgsql/lib
export PATH=$PGHOME/bin:$PATH
source /etc/profile

• 切换用户postgres，initdb成功后启动

su postgres
initdb -D /usr/local/pgsql/data/
pg_ctl start

• 修改用户密码，第一次进入无需密码

psql -U postgres
alter user postgres with password 'postgres@password#'
\q
pg_ctl stop

• 修改配置文件

cd  /usr/local/pgsql/data

vim postgresql.conf
listen_addresses = '*'

vim pg_hba.conf
IPv4 local connections:   
host   all      all       0.0.0.0/0         trust
host    all     all      127.0.0.1/32    trust

• 切换为root 设置开机启动

su root
chkconfig --add postgresql
service postgresql start