Initial Settings : Use Moduler Repository2019/09/25 |
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It's possible to use Moduler Repository on RHEL 8 / CentOS 8 that was integrated in Fedora 28 for the first time.
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| [1] | Display available modules. |
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[root@dlp ~]# dnf module list CentOS-8 - AppStream Name Stream Profiles Summary 389-ds 1.4 389 Directory Server (base) ant 1.10 [d] common [d] Java build tool container-tools 1.0 common [d] Common tools and dependencies for container runtimes container-tools rhel8 [d][e] common [d] Common tools and dependencies for container runtimes freeradius 3.0 [d] server [d] High-performance and highly configurable free RADIUS server gimp 2.8 [d] common [d], devel gimp module go-toolset rhel8 [d] common [d] Go ..... ..... scala 2.10 [d] common [d] A hybrid functional/object-oriented language for the JVM squid 4 [d] common [d] Squid - Optimising Web Delivery subversion 1.10 [d] common [d], server Apache Subversion swig 3.0 [d] common [d], complete Connects C/C++/Objective C to some high-level programming languages varnish 6 [d] common [d] Varnish HTTP cache virt rhel [d][e] common [d] Virtualization module Hint: [d]efault, [e]nabled, [x]disabled, [i]nstalled |
| [2] | For installing available modules, Configure like follows. |
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# for example, display [PostgreSQL] modules [root@dlp ~]# dnf module list postgresql Name Stream Profiles Summary postgresql 10 [d] client, server [d] PostgreSQL server and client module postgresql 9.6 client, server [d] PostgreSQL server and client module Hint: [d]efault, [e]nabled, [x]disabled, [i]nstalled # install PostgreSQL 10 [root@dlp ~]# dnf module install postgresql:10 Last metadata expiration check: 0:06:31 ago on Wed 25 Sep 2019 01:28:36 AM JST. Dependencies resolved. ================================================================================ Package Arch Version Repository Size ================================================================================ Installing group/module packages: postgresql-server x86_64 10.6-1.module_el8.0.0+15+f57f353b AppStream 5.1 M Installing dependencies: libpq x86_64 10.5-1.el8 AppStream 188 k postgresql x86_64 10.6-1.module_el8.0.0+15+f57f353b AppStream 1.5 M Installing module profiles: postgresql/server Enabling module streams: postgresql 10 Transaction Summary ================================================================================ Install 3 Packages ..... ..... # state of [PostgreSQL 10] turns to [e]nabled and [i]nstalled [root@dlp ~]# dnf module list postgresql CentOS-8 - AppStream Name Stream Profiles Summary postgresql 10 [d][e] client, server [d] [i] PostgreSQL server and client module postgresql 9.6 client, server [d] PostgreSQL server and client module Hint: [d]efault, [e]nabled, [x]disabled, [i]nstalled[root@dlp ~]# dnf module provides postgresql postgresql-10.6-1.module_el8.0.0+15+f57f353b.x86_64 Module : postgresql:10:8000020190628020724:55190bc5:x86_64 Profiles : client Repo : AppStream Summary : PostgreSQL server and client module[root@dlp ~]# postgres -V postgres (PostgreSQL) 10.6 |
| [3] | If you would like to change to another version of installed module, Configure like follows. For example, Switch to PostgreSQL 9.6 from PostgreSQL 10 installed on [2] above. |
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[root@dlp ~]# dnf module list postgresql CentOS-8 - AppStream Name Stream Profiles Summary postgresql 10 [d][e] client, server [d] [i] PostgreSQL server and client module postgresql 9.6 client, server [d] PostgreSQL server and client module Hint: [d]efault, [e]nabled, [x]disabled, [i]nstalled # install PostgreSQL 9.6 [root@dlp ~]# dnf module install postgresql:9.6
Last metadata expiration check: 0:13:48 ago on Wed 25 Sep 2019 01:28:36 AM JST.
Dependencies resolved.
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Package Arch Version Repository
Size
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Downgrading:
postgresql x86_64 9.6.10-1.module_el8.0.0+16+7a9f6089 AppStream 1.4 M
postgresql-server x86_64 9.6.10-1.module_el8.0.0+16+7a9f6089 AppStream 5.0 M
Installing module profiles:
postgresql/server
Enabling module streams:
postgresql 9.6
Transaction Summary
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Downgrade 2 Packages
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# state of [PostgreSQL 9.6] turns to [e]nabled [root@dlp ~]# dnf module list postgresql CentOS-8 - AppStream Name Stream Profiles Summary postgresql 10 [d] client, server [d] PostgreSQL server and client module postgresql 9.6 [e] client, server [d] [i] PostgreSQL server and client module Hint: [d]efault, [e]nabled, [x]disabled, [i]nstalled[root@dlp ~]# dnf module provides postgresql postgresql-9.6.10-1.module_el8.0.0+16+7a9f6089.x86_64 Module : postgresql:9.6:8000020190628020724:55190bc5:x86_64 Profiles : client Repo : AppStream Summary : PostgreSQL server and client module[root@dlp ~]# postgres -V postgres (PostgreSQL) 9.6.10 |
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