如何在 centos 7 上为我的 tomcat 7 绑定端口 80

Question

日志：

Dec 05, 2015 2:22:10 PM org.apache.catalina.core.StandardService initInternal
SEVERE: Failed to initialize connector [Connector[HTTP/1.1-80]]
org.apache.catalina.LifecycleException: Failed to initialize component [Connector[HTTP/1.1-80]]
        at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:106)
        at org.apache.catalina.core.StandardService.initInternal(StandardService.java:559)
        at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
        at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:813)
        at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
        at org.apache.catalina.startup.Catalina.load(Catalina.java:638)
        at org.apache.catalina.startup.Catalina.load(Catalina.java:663)
        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:497)
        at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:280)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:454)
Caused by: org.apache.catalina.LifecycleException: Protocol handler initialization failed
        at org.apache.catalina.connector.Connector.initInternal(Connector.java:980)
        at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
        ... 12 more
Caused by: java.net.BindException: Permission denied <null>:80
        at org.apache.tomcat.util.net.JIoEndpoint.bind(JIoEndpoint.java:411)
        at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:640)
        at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:434)
        at org.apache.coyote.http11.AbstractHttp11JsseProtocol.init(AbstractHttp11JsseProtocol.java:119)
        at org.apache.catalina.connector.Connector.initInternal(Connector.java:978)
        ... 13 more
Caused by: java.net.BindException: Permission denied
        at java.net.PlainSocketImpl.socketBind(Native Method)
        at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:387)
        at java.net.ServerSocket.bind(ServerSocket.java:375)
        at java.net.ServerSocket.<init>(ServerSocket.java:237)
        at java.net.ServerSocket.<init>(ServerSocket.java:181)
        at org.apache.tomcat.util.net.DefaultServerSocketFactory.createSocket(DefaultServerSocketFactory.java:49)
        at org.apache.tomcat.util.net.JIoEndpoint.bind(JIoEndpoint.java:398)
        ... 17 more

然后我按照说明 here 安装了 tomcat。

我似乎应该授予我的 tomcat 权限，但如何？当我搜索这个问题时，很多人说我应该修改这个文件 /etc/defaults/tomcat7 但是，我的 centOS 7 上没有这个文件。

感谢您的帮助。

Answer 1

通过转发找到解决方法：

firewall-cmd --zone=public --add-forward-port=port=80:proto=tcp:toport=8080 --permanent

和

firewall-cmd --reload

如何在 centos 7 上为我的 tomcat 7 绑定端口 80

How to bind port 80 for my tomcat 7 on centos 7

tomcat7

centos7