4.5. 恢复已安装的功能包

流程

1. 打开终端模拟器，再前往包含下载的 jboss-eap-installation-manager 的目录。

2. 调查添加到 JBoss EAP 服务器的所有功能包的历史记录：

   $ ./jboss-eap-installation-manager.sh history --dir jboss-eap-8.0
   [79a553e7] 2023-08-23T13:39:10Z - feature_pack [org.jboss.eap.channels:eap-8.0::1.0.1.GA][com.example.channels:myfaces::1.0.0]
   [744013d2] 2023-08-23T13:38:16Z - config_change
   [928fe586] 2023-08-23T13:22:11Z - install [org.jboss.eap.channels:eap-8.0::1.0.1.GA]

3. 停止 JBoss EAP 服务器。

4. 将您的恢复为以前的版本。

   $ ./jboss-eap-installation-manager.sh revert perform --revision 744013d2 --dir jboss-eap-8.0
   Reverting server /tmp/jboss/jboss-eap-8.0 to state 744013d2
   
   Feature-packs resolved.
   Packages installed.
   Downloaded artifacts.
   JBoss modules installed.
   Configurations generated.
   JBoss examples installed.
   
   Reverted server prepared, comparing changes
   Changes found:
     org.jboss.eap:eap-myfaces-feature-pack                8.0.0.GA-redhat-20230816 ==>  []
     org.apache.myfaces.core:myfaces-api                   4.0.0                ==>  []
     org.jboss.eap:eap-myfaces-injection                   8.0.0.GA-redhat-20230816 ==>  []
     org.apache.myfaces.core:myfaces-impl                  4.0.0                ==>  []
   Continue with revert [y/N]: y
   Applying changes
   
   Server reverted to state 977f97dd.
   Operation completed in 51.17 seconds.