使用特定版本的PostgreSQL客户端在RHEL8上进行安装
作为PostgreSQL的客户端，我想要引入版本12。
可以使用 “dnf module install [名称]:[流]/[配置文件]” 的形式进行指定。
[root@power-rhel8 ~]# dnf module list postgresql
Updating Subscription Management repositories.
Red Hat Ansible Engine 2 for RHEL 8 ppc64le (RPMs) 122 kB/s | 4.0 kB 00:00
Red Hat Enterprise Linux 8 for Power, little endian - AppStream (RPMs)
Name Stream Profiles Summary
postgresql 9.6 client, server [d] PostgreSQL server and client module
postgresql 10 [d] client, server [d] PostgreSQL server and client module
postgresql 12 client, server [d] PostgreSQL server and client module
postgresql 13 client, server [d] PostgreSQL server and client module
Hint: [d]efault, [e]nabled, [x]disabled, [i]nstalled
[root@power-rhel8 ~]# dnf module install postgresql:12/client
Updating Subscription Management repositories.
Red Hat Ansible Engine 2 for RHEL 8 ppc64le (RPMs) 115 kB/s | 4.0 kB 00:00
Dependencies resolved.
==========================================================================================================================================================================
Package Architecture Version Repository Size
==========================================================================================================================================================================
Installing group/module packages:
postgresql ppc64le 12.12-1.module+el8.6.0+16796+0abe6678 rhel-8-for-ppc64le-appstream-rpms 1.6 M
Installing dependencies:
libpq ppc64le 13.5-1.el8 rhel-8-for-ppc64le-appstream-rpms 214 k
Installing module profiles:
postgresql/client
Enabling module streams:
postgresql 12
Transaction Summary
==========================================================================================================================================================================
Install 2 Packages
Total download size: 1.8 M
Installed size: 7.6 M
Is this ok [y/N]: y
Downloading Packages:
(1/2): libpq-13.5-1.el8.ppc64le.rpm 3.2 MB/s | 214 kB 00:00
(2/2): postgresql-12.12-1.module+el8.6.0+16796+0abe6678.ppc64le.rpm 14 MB/s | 1.6 MB 00:00
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Total 16 MB/s | 1.8 MB 00:00
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
Preparing : 1/1
Installing : libpq-13.5-1.el8.ppc64le 1/2
Installing : postgresql-12.12-1.module+el8.6.0+16796+0abe6678.ppc64le 2/2
Running scriptlet: postgresql-12.12-1.module+el8.6.0+16796+0abe6678.ppc64le 2/2
Verifying : libpq-13.5-1.el8.ppc64le 1/2
Verifying : postgresql-12.12-1.module+el8.6.0+16796+0abe6678.ppc64le 2/2
Installed products updated.
Installed:
libpq-13.5-1.el8.ppc64le postgresql-12.12-1.module+el8.6.0+16796+0abe6678.ppc64le
Complete!
[root@power-rhel8 ~]# psql --version
psql (PostgreSQL) 12.12
