參考 免費下載官方 Red Hat Enterprise Linux（RHEL）企業級版本 – G. T. Wang 和 企業級 Red Hat Enterprise Linux（RHEL）安裝教學 – G. T. Wang，下載了 Red Hat Enterprise Linux 7.2 版來試用了一下。
不過，是安裝成文字的 Server 模式，所以無法使用圖形化的 GUI 介面進行訂閱[@more@]
底下文章參考 How to Register and Enable Red Hat Subscription, Repositories and Updates for RHEL 7.0 Server 完成
Step 1: Register and Active Red Hat Subscription
# subscription-manager register –username your’username –password your’password
Registering to: subscription.rhn.redhat.com:443/subscription
The system has been registered with ID: 0xxxxxxx-xxxx-4xxx-bxxx-cbcxxxxxxxx3
Step 2: Get a list of all your available subscriptions
# subscription-manager list –available
+——————————————-+
Available Subscriptions
+——————————————-+
Subscription Name: Red Hat Enterprise Linux Developer Suite
Provides: Red Hat Software Collections (for RHEL Server)
Red Hat Container Development Kit
MRG Realtime
Red Hat EUCJP Support (for RHEL Server) – Extended Update Support
Red Hat Enterprise Linux Server – Extended Update Support
Red Hat Beta
Oracle Java (for RHEL Server) – Extended Update Support
Red Hat Enterprise Linux High Performance Networking (for RHEL Compute Node)
Red Hat Enterprise Linux High Performance Networking (for RHEL Server) – Extended Update Support
Red Hat Enterprise Linux Resilient Storage (for RHEL Server)
Oracle Java (for RHEL Server)
Red Hat Container Images
Red Hat Enterprise Linux for Real Time
Red Hat Enterprise Linux Atomic Host
Red Hat S-JIS Support (for RHEL Server) – Extended Update Support
Red Hat Enterprise Linux Scalable File System (for RHEL Server)
Red Hat Enterprise Linux Resilient Storage (for RHEL Server) – Extended Update Support
Red Hat Enterprise Linux Atomic Host Beta
Red Hat Enterprise Linux High Availability (for RHEL Server) – Extended Update Support
Red Hat Container Images Beta
Red Hat Enterprise Linux Scalable File System (for RHEL Server) – Extended Update Support
Red Hat Enterprise Linux Load Balancer (for RHEL Server) – Extended Update Support
Red Hat Enterprise Linux High Availability (for RHEL Server)
Red Hat Enterprise Linux Server
Red Hat Software Collections Beta (for RHEL Server)
Red Hat Enterprise Linux Load Balancer (for RHEL Server)
Red Hat Enterprise Linux High Performance Networking (for RHEL Server)
Red Hat Developer Toolset (for RHEL Server)
SKU: RH2262474
Contract: 10923254
Pool ID: 8xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx2
Provides Management: Yes
Available: 1
Suggested: 1
Service Level: Self-Support
Service Type: L1-L3
Subscription Type: Standard
Ends: 04/02/2017
System Type: Physical
Step 3: Active it a subscription use the Subscription Pool ID
# subscription-manager subscribe –pool=8xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx2
Successfully attached a subscription for: Red Hat Enterprise Linux Developer Suite
Step 4: Check your enabled subscriptions
# subscription-manager list
+——————————————-+
Installed Product Status
+——————————————-+
Product Name: Red Hat Enterprise Linux Server
Product ID: 69
Version: 7.2
Arch: x86_64
Status: Subscribed
Status Details:
Starts: 04/02/2016
Ends: 04/02/2017
Step 5: Install or Update Packages
# yum install net-tools
Loaded plugins: product-id, search-disabled-repos, subscription-manager
rhel-7-server-eus-rpms | 3.2 kB 00:00:00
rhel-7-server-rpms | 3.7 kB 00:00:00
rhel-7-server-rt-beta-rpms | 3.8 kB 00:00:00
rhel-7-server-rt-rpms | 4.0 kB 00:00:00
rhel-ha-for-rhel-7-server-eus-rpms | 3.1 kB 00:00:00
rhel-ha-for-rhel-7-server-rpms | 3.7 kB 00:00:00
rhel-rs-for-rhel-7-server-eus-rpms | 3.1 kB 00:00:00
rhel-rs-for-rhel-7-server-rpms | 3.7 kB 00:00:00
(1/12): rhel-7-server-rt-beta-rpms/x86_64/group | 130 B 00:00:02
(2/12): rhel-7-server-rt-beta-rpms/x86_64/updateinfo | 238 B 00:00:02
(3/12): rhel-7-server-rt-rpms/7Server/x86_64/group | 895 B 00:00:01
(4/12): rhel-7-server-rt-beta-rpms/x86_64/primary_db | 13 kB 00:00:01
(5/12): rhel-7-server-rt-rpms/7Server/x86_64/updateinfo | 23 kB 00:00:01
(6/12): rhel-7-server-rt-rpms/7Server/x86_64/primary_db | 43 kB 00:00:02
(7/12): rhel-ha-for-rhel-7-server-eus-rpms/7Server/x86_64/primary_db | 129 kB 00:00:01
(8/12): rhel-ha-for-rhel-7-server-rpms/7Server/x86_64/primary_db | 129 kB 00:00:01
(9/12): rhel-rs-for-rhel-7-server-eus-rpms/7Server/x86_64/primary_db | 151 kB 00:00:01
(10/12): rhel-rs-for-rhel-7-server-rpms/7Server/x86_64/primary_db | 151 kB 00:00:01
(11/12): rhel-7-server-rpms/7Server/x86_64/primary_db | 20 MB 00:01:51
(12/12): rhel-7-server-eus-rpms/7Server/x86_64/primary_db | 20 MB 00:02:03
(1/9): rhel-ha-for-rhel-7-server-rpms/7Server/x86_64/group_gz | 3.4 kB 00:00:01
(2/9): rhel-ha-for-rhel-7-server-eus-rpms/7Server/x86_64/updateinfo | 5.7 kB 00:00:01
(3/9): rhel-7-server-rpms/7Server/x86_64/group_gz | 134 kB 00:00:01
(4/9): rhel-rs-for-rhel-7-server-eus-rpms/7Server/x86_64/updateinfo | 8.4 kB 00:00:00
(5/9): rhel-ha-for-rhel-7-server-rpms/7Server/x86_64/updateinfo | 37 kB 00:00:00
(6/9): rhel-rs-for-rhel-7-server-rpms/7Server/x86_64/group_gz | 4.9 kB 00:00:00
(7/9): rhel-7-server-rpms/7Server/x86_64/updateinfo | 1.1 MB 00:00:02
(8/9): rhel-7-server-eus-rpms/7Server/x86_64/updateinfo | 108 kB 00:00:02
(9/9): rhel-rs-for-rhel-7-server-rpms/7Server/x86_64/updateinfo | 49 kB 00:00:00
Resolving Dependencies
–> Running transaction check
—> Package net-tools.x86_64 0:2.0-0.17.20131004git.el7 will be installed
–> Finished Dependency Resolution