Failed to execute goal org.apache.tomcat.maven:tomcat7-maven-plugin:2.2:deploy (default-cli) on project Resource: Cannot invoke Tomcat manager: Connection refused: connect -> [Help 1]


1、問題描述

在 DOS 下執行 tomcat7-maven-plugin 插件部署,啟動 Apache Tomcat 服務報錯如下:

D:\2018\code\XXX>mvn tomcat7:deploy
[INFO] Scanning for projects...
[INFO]
[INFO] ---------------------< org.cqupt.mauger:Resource >----------------------
[INFO] Building Resource 0.0.1-SNAPSHOT
[INFO] --------------------------------[ war ]---------------------------------
...
...
[ERROR] Failed to execute goal org.apache.tomcat.maven:tomcat7-maven-plugin:2.2:deploy (default-cli) on project Resource: Cannot invoke Tomcat manager: Connection refused: connect -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException

2、分析原因

出現該問題的主要原因是:apache tomcat 沒有找到 JAVA_HOMEJRE_HOME,並且 tomcat 沒有配置環境變量,從而導致啟服失敗!

3、解決方法

1)下載 JDK 並配置環境變量

2)下載 Apache Tomcat 並且配置好環境變量

3)接下來 Clean Maven 工程 Maven —> Update Project,重新進行部署即可!(這里我的是先啟動 Tomcat 服務,然后才進行部署 mvn tomcat7:deploy

4)取消部署時應先執行 mvn tomcat7:undeploy,再關閉 Tomcat 服務。

【JDK 與 Tomcat 環境配置 (這里是 Windows)】

4、命令部署

命令 描述
tomcat7:run 運行當前項目
tomcat7:deploy 部署當前項目
tomcat7:redeploy 重新部署項目
tomcat7:exec-war 創建一個可執行的jar文件,允許使用java -jar mywebapp.jar 運行web項目
tomcat7:undeploy 取消部署一個war
tomcat7:help 在tomcat7-maven-plugin顯示幫助信息


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