我已经在 Centos 7 上安装了基于 Jetty 服务器的 Jenkins。在配置文件中:/etc/sysconfig/jenkins 默认端口是 8080,一切正常,但我需要在 80 端口上移动 jenkins。
当我将 JENKINS_PORT="8080" 更改为 JENKINS_PORT="80" 时 - jenkins 不再可用。防火墙我关了。
在日志消息中:/var/log/jenkins/jenkins.log
Aug 17, 2017 12:07:45 PM org.eclipse.jetty.util.log.JavaUtilLog warn
WARNING: FAILED ServerConnector@4082ba93{HTTP/1.1}{0.0.0.0:80}: java.net.SocketException: Permission denied
java.net.SocketException: Permission denied
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at org.eclipse.jetty.server.ServerConnector.open(ServerConnector.java:321)
at org.eclipse.jetty.server.AbstractNetworkConnector.doStart(AbstractNetworkConnector.java:80)
at org.eclipse.jetty.server.ServerConnector.doStart(ServerConnector.java:236)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
at org.eclipse.jetty.server.Server.doStart(Server.java:366)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
at winstone.Launcher.<init>(Launcher.java:152)
at winstone.Launcher.main(Launcher.java:352)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at Main._main(Main.java:293)
at Main.main(Main.java:132)
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谁能帮我解决这个问题?
谷歌带我到https://confluence.atlassian.com/confkb/permission-denied-error-when-binding-a-port-290750651.html
低于 1024 的端口称为特权端口,在 Linux(以及大多数 UNIX 风格和类 UNIX 系统)中,任何非 root 用户都不允许打开它们。
因此,当我以 JENKINS_USER="jenkins" 身份运行启动脚本时,出现了 Permission denied 错误。
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