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Questions tagged [round-robin]

64 questions
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Apache mod_proxy ProxyRemote to round-robin DNS - always the same subnet

I set forward proxy server using apache mod_proxy, which connects to 20 other proxy servers using ProxyRemote feature. You can set just one URL for ProxyRemote , in my case it's proxy.mydomain.com:8085 I set round-robin for this subdomain with 20…
knm
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Is it possible to offer failover even using DNS round robin?

A company X has five ips to a given service. $ host www.example.com.br www.example.com.br has address 13.194.4.159 www.example.com.br has address 13.194.4.152 www.example.com.br has address 13.194.4.151 www.example.com.br has address…
Leandro Moreira
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How the Haproxy roundrobin weighted algorithm works?

I would like to understand the load split in haproxy weighted method. For example server serverA site1.example.com weight 45 check server serverB site2.example.com weight 45 check server serverc site3.example.com weight 10 check I understand…
Beny Raja
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Load Balancing Nginx

Okay I have edited my question :) I would like to point all traffic at my dedicated server running Nginx and have that handle 70-80% of the load while also distributing the traffic to some other VPS machines running identical source. I have…
user236148
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round-robin director ALWAYS directs request to the same backend

I've set up one server with Varnish as a load balancer and two servers running nginx/unicorn/sinatra for demo purpose. All three servers are accessible! My varnish vcl file: backend web2 { .host = "10.169.42.243"; .port = "80"; .probe = { …
soupdiver
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Puppet Master does not seem to be receiving certificate to sign from agent

I wanted to configure DNS round robin on my Puppet 2.7.23 Master servers. I configured 2 Red Hat 6.5 servers with Puppet running via Rack with Passenger on Apache 2.2.15 with mod_ssl. I configured alt_dns_names and created 2 A records to point to…
UsedtoBeAMember
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Load balancing of recipients email adresses on Linux SMTP servers

Background information: We are a provider of web-hosting and email (among other services) and we need several load balanced SMTP servers to fix all our customers needs. The problem: Every once and a while customers will try and send out an email…
Riley
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DNS Load Balance for Static Website

This is more of a educational question in comparison to a production environment. I have an AD environment with two IIS servers hosting the identical website content. For arguements sake lets say it is only accessed internally. I want to load…
PnP
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Using dual isp and static ip

what are the options to increase/backup bandwidth of a load balanced web farm gaining bandwidth from more isps? What are hardware/ip requirement to benefict from the 2 lines? http://s22.postimg.org/uosndocdd/net2.jpg it is what i need?…
user2119955
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Avoiding 502 Bad gateway in a round robin webserver process restart

I have a load balancer/reverse proxy (either nginx or cherokee, does not matter which) deployed on my server and it points to multiple background webserver processes (either gunicorn or cherrypy, does not matter which) in a round-robin set-up. In…
Calvin Cheng
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Using Round Robin DNS on simple VPN setup

We have two internet connections which are load balanced to share the load between the two. We set this up after one of the internet provider proved to be less than reliable but great speed and latency wise when it is working. We'd rather utilise…
dannymcc
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2 MX dns round robin for with same domain name for Exchange 2010

I have an Exchange 2010 server that is visible under 2 MX records mx.acme.com and mx1.acme.com with 2 different IP addreses from 2 different network providers. They both report as mx.acme.com when someone is sending us an email and they both report…
MadBoy
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What are the best practices for device-mapper multipath?

Background: We are setting up the new storage for an HPC Compute cluster for applied statistics, bioinformatics, and genomics. Contrary to our expectations, an active-active configuration did not improve I/O performance compared to failover under…
Nicolas De Jay
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How does Google return a different A record every time?

I used the DNS lookup tool too find the Name Server and A Records entries for www.google.com Here is what it said www.google.com results ns2.google.com IN 172.217.15.68 It showed a single A record and the CNAME records were not found. But when I…
Liga
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Iptables round-robin through multiple virtual network interfaces

I have a server with two main network interfaces and 5 virtual interfaces like this. eth0 - 192.168.1.1 eth1 - 192.168.3.1 eth1:2 192.168.3.3 eth1:3 192.168.3.4 eth1:4 192.168.3.5 eth1:5 192.168.3.6 eth1:6 192.168.3.7 etho is my internal facing…
rafalefighter
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