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You may have encountered an error code indicating that the empty permission 80 was denied when initializing the java.net.bindexception endpoint. It turns out that there are several ways to solve this problem, and that’s what we’re going to do now.
I tried to leave 6 tomcat (on CentOS) on ports 81 and 443, but I got this error when starting Tomcat:
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PC running slow?
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 SERIOUS: Failed to start
Java endpoint for .net.BindException: Permission denied :80
on org.apache. tomcat. util .net.JIoEndpoint.init(JIoEndpoint.java:549)
in org.apache.tomcat.util.not. JIoEndpoint.start(JIoEndpoint.java:565)
on org.apache.coyote.http11.Http11Protocol.start(Http11Protocol.java:203)
on org.apache.catalina.connector.Connector.start(Connector. java:1080)
to org.apache.catalina.core.StandardService.start(StandardService.java:531)
to org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
on org.apache.catalina.startup.Catalina.start(Catalina.java:593)
on sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
on sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. java :57)
in sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
in java.lang.reflect.Method.invoke(Method.java:606)
in org.apache. catalina.startup.Bootstrap.start(Bootstrap.java:289)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
Called by: java. net.BindException: Permission denied
for java.net.PlainSocketImpl.socketBind(native method)
for java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:376)
for java.net.ServerSocket.bind (ServerSocket.java:376)
to java.net.ServerSocket.(ServerSocket.java:237)
to java.net.ServerSocket.(ServerSocket.java:181)
to org.apache.tomcat.util.net.DefaultServerSocketFactory.createSocket(DefaultServerSocketFactory.java:50)
to org.apache.tomcat.util.net.JIoEndpoint.init(JIoEndpoint. java:538)
.. .12 more
2015-03-04 09:35:46 org.apache.catalina.startup.Catalina start
SERIOUS: Catalina.start:
LifecycleException: service." getname(): Catalina"; Joe failed to start protocol handler: .net.BindException: Permission denied Org :80
on.apache.catalina.connector.Connector.start(Connector. java:1087)
on org.apache.catalina.core.StandardService.start(StandardService.java:531)
on org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
to org.apache.catalina.startup.Catalina.start(Catalina.java:593)
to sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
to sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java :57)
on sun.reflect.DelegatingMethodAccessorImpl .invoke(DelegatingMethodAccessorImpl. java:43)
on java.lang.reflect.Method.invoke(Method.java:606)
on org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289 )
on org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
4. Mar 2015 09:35:46 org.apache.catalina.startup.Catalina start< br>
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It turns out that all applications bound to subsockets 1024 must have root access. This is provided by design.
Workaround: don’t set Tomcat for root access (that’s bad), just create a simple NAT with iptables (or a network firewall):
