Ivan, Have you tried telnet from Varnish server to Zotonic server?
$ telnet zotonic.address 8000 Check if there is any response. -- Roberto O. Fernández Crisial @rofc On Wed, Dec 7, 2011 at 1:52 PM, Ivan Martinez <[email protected]>wrote: > Hello all, > In a CentOS 6 server, I'm running Varnish in port 80 serving pages from a > Zotonic site in port 8000. It works fine when I leave all the ports open. > However, if I close all ports from 0 to 631 and explicitly open 80 and > 8000, the following happens: > > - I can see the website in server:8000. > - In server:80, I get the following after some seconds: > > Error 503 Service Unavailable > > Service Unavailable > Guru Meditation: > > XID: 544990083 > > Varnish cache server > > I have read about the sysctl issues with firewalls but it seems I have it > right: > > [root@server ivanmr]# sysctl -A | grep tw > net.ipv4.tcp_max_tw_buckets = 2048 > net.ipv4.tcp_tw_recycle = 0 > net.ipv4.tcp_tw_reuse = 0 > > varnish.log is empty. What can be the problem?. Thank you. > > Ivan > > ______________________________**_________________ > varnish-misc mailing list > [email protected] > https://www.varnish-cache.org/**lists/mailman/listinfo/**varnish-misc<https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc> >
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