參考部落格 https://www.cnblogs.com/ningy1009/p/14467751.html

官網下載地址

https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm

1.下載倉庫源

[root@s101 /root]#sudo yum  install  -y  https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm
Loaded plugins: fastestmirror
Repodata is over 
 
2 weeks old. Install yum-cron? Or run: yum makecache fast
pgdg-redhat-repo-latest.noarch.rpm                                                                            | 7.4 kB  00:00:00
Examining /var/tmp/yum-root-Xd3oez/pgdg-redhat-repo-latest.noarch.rpm: pgdg-redhat-repo-42.0-17.1.noarch
Marking /var/tmp/yum-root-Xd3oez/pgdg-redhat-repo-latest.noarch.rpm to be installed
Resolving Dependencies
 
--> Running transaction check
---> Package pgdg-redhat-repo.noarch 0:42.0-17.1 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

=====================================================================================================================================
 Package                         Arch                  Version                  Repository                                      Size
 
=====================================================================================================================================
Installing:
 pgdg-redhat-repo                noarch                42.0-17.1                /pgdg-redhat-repo-latest.noarch                 11 k

Transaction Summary
=====================================================================================================================================
Install  1 Package

Total size: 11 k
Installed size: 11 k
Downloading packages:
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : pgdg-redhat-repo-42.0-17.1.noarch                                                                                 1/1
  Verifying  : pgdg-redhat-repo-42.0-17.1.noarch                                                                                 1/1

Installed:
  pgdg-redhat-repo.noarch 0:42.0-17.1

Complete!
[root@s101 /root]#

2.安裝資料庫postgresql13 和 擴充套件包

[root@s101 /root]#sudo yum install -y postgresql13-server postgresql13-contrib

3.檢視安裝包和安裝地址

[root@s101 /root]#rpm -qa grep postgres

[root@s101 /root]#rpm -qal | grep postgres

4.資料庫初始化 ，初始化位置：/var/lib/pgsql/13/data

初始化前

初始化後

sudo /usr/pgsql-13/bin/postgresql-13-setup initdb

5.設定開機自啟動

sudo systemctl enable postgresql-13

6.啟動服務

sudo systemctl start postgresql-13

#重新啟動
sudo systemctl restart postgresql-13

#停止服務

sudo systemctl stop postgresql-13

#檢視服務狀態

sudo systemctl status postgresql-13

7.檢視服務狀態