0
votes
1answer
47 views

Tomcat cluster - how to verify node starvation?

We have a tomcat cluster with a load balancer (haproxy). As part of our upgrade script we would like to starve a single tomcat in the cluster of 3, wait until all the requests are handled for that ...
0
votes
2answers
74 views

how to recover from a failed web server or reverse proxy

I have the following setup in my datacenter. Global LB --> HA proxy (2 instances on different servers via VRRP, performs HTTPS termination, acts as reverse proxy) ---> Nginx(2 instances on different ...
0
votes
0answers
203 views

Squid proxy connect method for SSL connections not working with people who are running nginx

I have a system which looks like this: Tomcat Server (has haproxy installed and balances my proxy servers) >> squid proxy server >> outside. This is the connection flow. My tomcat instance stores ssl ...
0
votes
0answers
337 views

HAproxy 502 Bad Gateway

I have Ubuntu 12.04LTS running. My webserver is Tomcat 7.0.42 and I use HAProxy as proxy server. My application is a servlet application which uses websockets. Sometime when I request my page I get ...
1
vote
1answer
299 views

haproxy/apache/tomcat - no trailing slash results in a 301 redirection

I have this configuration in place: haproxy(80,443) --> httpd(8443) --> tomcat(8096) Going to https://websrv1/test will result in a 301 redirect to the httpd port for which haproxy should be ...
5
votes
2answers
3k views

Overriding the X-Forwarded-For header in haproxy?

In my HAProxy load balancer, I have the following config chunks: defaults mode http log global option httplog clf option ...
0
votes
2answers
799 views

End to End SSL connection using Haproxy?

I want to know about how Haproxy reacts when I want to make the HTTPS connection over the server. In apache we have aj_proxy to make a ssl connection to tomcat server, so how that functionality can be ...
0
votes
1answer
809 views

Deciding for software load balancing solution (apache mod vs other)

I have a simple web server configuration with Apache webserver and Tomcat. For instance we have 2 servers. I plan to scale up. Of course we will need a load balancing solution very soon. Should I be ...
3
votes
3answers
1k views

Rolling deploys with Tomcats behind an HAProxy instance

I have three Tomcat instances running behind an HAProxy. When I roll out changes to my web applications, I'd like to do a rolling deploy (i.e. bounce one Tomcat at a time) so users don't see any ...
3
votes
3answers
2k views

haproxy and tomcat intermittent hangs

I am trying to run haproxy in front of tomcat on a Solaris x86 box, but I am getting intermittent failures. At seemingly random intervals, the request just hangs until haproxy times out the ...