I still haven't been able to work out what's wrong. Everytime I add the iptables -A INPUT -j DROP rule, OpenMeetings cannot be reached by the browser and times out, and restarting the servers in my original message still produces the same error.
On Tue, Aug 24, 2021 at 2:53 PM Lee But <leesenglishless...@gmail.com> wrote: > Hello, > I've applied the various iptables rules as per the installation guide and > VPS securing (see attached iptables.txt file), while docker has added many > 'chains' I don't understand. iptables is new to me. > > Everything works until I apply the rule iptables -A INPUT -j DROP > After that, tomcat/catalina does not start. I have these commands in a > bash script: > sudo /etc/init.d/mysql restart > sudo /etc/init.d/coturn restart > sudo /etc/init.d/docker restart > sudo docker restart kms > sudo /etc/init.d/tomcat34 restart > > This is what I see this in the terminal: > > NOTE: Picked up JDK_JAVA_OPTIONS: > --add-opens=java.base/java.lang=ALL-UNNAMED > --add-opens=java.base/java.io=ALL-UNNAMED > --add-opens=java.base/java.util=ALL-UNNAMED > --add-opens=java.base/java.util.concurrent=ALL-UNNAMED > --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED > Aug 24, 2021 10:23:35 PM org.apache.catalina.startup.Catalina stopServer > SEVERE: Could not contact [localhost:8005] (base port [8005] and offset > [0]). Tomcat may not be running. > Aug 24, 2021 10:23:35 PM org.apache.catalina.startup.Catalina stopServer > SEVERE: Error stopping Catalina > java.net.ConnectException: Connection timed out (Connection timed out) > at java.base/java.net.PlainSocketImpl.socketConnect(Native Method) > at > java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:399) > at > java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:242) > at > java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:224) > at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) > at java.base/java.net.Socket.connect(Socket.java:609) > at java.base/java.net.Socket.connect(Socket.java:558) > at java.base/java.net.Socket.<init>(Socket.java:454) > at java.base/java.net.Socket.<init>(Socket.java:231) > at org.apache.catalina.startup.Catalina.stopServer(Catalina.java:667) > at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) > at > java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.base/java.lang.reflect.Method.invoke(Method.java:566) > at org.apache.catalina.startup.Bootstrap.stopServer(Bootstrap.java:391) > at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:481) > > I have attached the iptables configuration in a text file. > Do I need to open port 8005 as well? > Thank you all, > Lee >
