Jenkins 是一款流行的开源持续集成工具用于项目开发，具有自动化构建、测试和部署等功能。

可以.war的方式来运行Jenkins：

1. 从下载jenkins.war.
2. 在目录下运行：java -jar jenkens.war

启动后会有这个错：

Upgrading Jenkins. Failed to update the default Update Site 'default'. Plugin upgrades may fail.

javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target

at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)

at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1917)

at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:301)

at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295)

at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1369)

at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:156)

at sun.security.ssl.Handshaker.processLoop(Handshaker.java:925)

at sun.security.ssl.Handshaker.process_record(Handshaker.java:860)

at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1043)

at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1343)

at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1371)

at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1355)

at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:563)

at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)

at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1511)

at sun.net.www.protocol.http.HttpURLConnection.getInputStream(

 

此时想要去安装Plugin，是没办法进行安装的，如何解决呢？

将jenkins路径下的C:\Users\Administrator\.jenkins的hudson.model.UpdateCenter.xml文件的https修改为http。

<?xml version='1.0' encoding='UTF-8'?>

<sites>

<site>

<id>default</id>

<url></url>

</site>

</sites>