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Questions tagged [mod-proxy-balancer]

mod-proxy-balancer is the load-balancing module for the Apache HTTP server.

mod-proxy-balancer is the load-balancing module for the Apache HTTP server.

Questions with this tag should relate directly to the use of this module. More general questions about proxying with the mod-proxy module should use that tag instead.

43 questions
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Apache Module mod_proxy_balancer

We are using apache version 2.2.23 in our environment.We have configured apache in such a way that it should load balance between two applications servers for the same home page. BalancerMember abc:8101 BalancerMember abc:8102 status=+H we need to…
Sourabh Sharma
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Apache Load Balancer Manager displays nothing

I set up proxy balancer for RoR application and need some troubleshooting so try to use /balancer-manager page. Also I use /server-status page and it works well but when I open http://myhost.com/balancer-manager I get following: Load Balancer…
Putnik
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Apache httpd hangs the traffic for 90 secs when worker connection is down

Performing robustness check and in system , we have two tomcat workers are set like below. and when connection was broken (intentionally)for one worker , apache hangs and not sending traffic to other working worker. After 90 secs its started sending…
user2910069
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apache mod_proxy_balancer randomly stops sending traffic to backend server, but no errors

I am using mod_proxy_balancer to load balance two back-end IIS servers. When monitoring the balancer-manager gui, I noticed that occasionally apache will stop sending traffic to one of the members. However, there are no errors present in the logs,…
jwaust
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Apache Load Balancer settings & graceful restarts

I've investigated the behavior of mod_proxy_balancer and graceful restarts. I've found out, that nearly every setting regarding load-balancing requires either A) a restart instead of a graceful restart, or B) give the balancer a new id, and then do…
USP-dos
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Apache LoadBalancing: SSL/TLS settings for healthchecks

I'm trying to setup a loadbalancer with apache. The communication to the backend servers is TLS-encrypted. When i enable healthchecks, this works as long as the ProxySSL* directives are set on VHost Level, and not inside the Proxy section. When i…
USP-dos
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Apache error "AH01171: balancer://cluster: No workers in balancer"

I'm trying to set up an apache server (run with Docker) to act as a load-balancing reverse proxy, but no matter what I try, I get the error [proxy_balancer:error] [pid 8:tid 140013616056064] [client 172.17.0.1:39376] AH01171: balancer://cluster: No…
Bruce Merry
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Multiple load balancer using mod_proxy_balancer on httpd

Understand that to use mod_proxy_balancer on httpd via ajp, configuration is as follow: BalancerMember ajp://public1.yourcompany.com:8009 route=public1 BalancerMember ajp://public2.yourcompany.com:8009…
ipohfly
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Apache load balancer custom probe

Is there a way to use a custom probe with apache httpd load balancer? In the example below from the apache documentation, apache will determine the availability of each node by pinging the service port. Instead, I would like apache to call some…
medalik
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Apache load balancing with proxy_balancer

I am having difficulties configuring apache 2.4 to use it's proxy_balancer mod. My use case is fairly straight forward. Requests are reaching the apache node which should be load balanced to the cluster. This is my config: …
Timothy Dalton
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How to configure Tomcat instance fail over setup with Apache load balancer?

How can I configure the Tomcat instance fail over with Apache load balancer? Currently, as per my setup, there are 3 Tomcat instances handling requests but if in case, any instance fails then also load balancer keeps sending requests to it and…
1rn09mca25
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To use apache as load balancer with sticky session - Need sticky session based load balancing

I am using apache as LB with sticky session handling (using 2 tomcats as balancer member). Below are config. done by me at apache level - (...) ProxySet stickysession=JSESSIONID BalancerMember…
Ankur Vaish
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how reverse proxy load balancer managed ssl

I have the reverse proxy load balancer and its working fine. now want to run this with ssl so how to managed the SSL certs on the backend servers ?? Means what could be the ssl entry/ssl certs for the backedn servers??
niraj vara
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Apache delete/remove/undefine a proxy balancer definition

I have an Apache configuration that needs to implement a balancer that uses a set of temporary upstream servers for a few months and then replace them with a permanent set. I am trying to design an approach that lets me deliver both configurations…
Jim
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apache configuration for hybris

I have one webserver and two hybris servers. For example: webserver - http://10.0.0.1 Hybris - http://10.0.0.2:9001 and http://10.0.0.3:9001 Now I want to use webserver as a load balancer to redirect the requests. Redirecing is working fine but…
sanjiv
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