[英]Failed to start Jenkins on macOs - Java 10
I'm trying to start Jenkins using: 我正在尝试使用以下方式启动Jenkins:
java -jar jenkins.war
I got this error: 我收到了这个错误:
java.lang.UnsupportedClassVersionError: 54.0 at Main.main(Main.java:128)
This problem comes after an update of my development environment, I'd switched to : 在更新我的开发环境之后出现此问题,我切换到:
Based on the error message that you are getting: 根据您收到的错误消息:
In other words, despite upgrading your Java to Java 10, you must be using an older version to start Jenkins. 换句话说,尽管将Java升级到Java 10,但您必须使用旧版本来启动Jenkins。
Check the launch script for Jenkins and make sure that it uses the correct JRE installation. 检查Jenkins的启动脚本,确保它使用正确的JRE安装。
If you are launching Jenkins using java -jar jenkins.war
, check what java -version
tells you ... at the same command prompt. 如果您使用
java -jar jenkins.war
启动Jenkins,请在同一命令提示符下检查java -version
告诉您的内容。
An easier approach could be to download Jenkins WAR for 2.127 (weekly release) or above. 更简单的方法是下载Jenkins WAR for 2.127 (每周发布)或更高版本。 Then one can run the war with the following command:
然后可以使用以下命令运行war:
${JAVA10_HOME}/bin/java --add-modules java.xml.bind -jar jenkins.war \
--enable-future-java --httpPort=8080 --prefix=/jenkins
Though note that there are few known issues registered on their tracker : 虽然注意到他们的跟踪器上注册的已知问题很少:
Here are the individual tracker for Java 10 compatiblity and one for Java 11 . 以下是Java 10兼容性的单独跟踪器和Java 11的跟踪器。
Source - Jenkins with Java10-11 来源 - Jenkins与Java10-11
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