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Questions tagged [round-robin]

66 questions
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Varnish 3.0.5 round robin director not balancing

I have an architecture with two varnish servers sitting in front of 5 webheads. Each varnish server is configured with a round robin backend director, but at times of moderate to high load varnish seems to be heavily favouring the first defined…
shanethehat
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Load balancing inconsistencies & AD server causing network crawl

We've configured a TS load balancing farm consisting of the Active Directory server which acts as the TS Broker and 6 Terminal Servers who are members of the farm. The load balancing is set to basic DNS round robin and is accessed via a common…
DigitalPaladin
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How does Round robin policy of MPIO work in Windows 2008 R2

I have a Dell server with a 1G dual port iSCSI adapter. I have installed the NIC driver and using Microsoft iSCSI initiator, map few luns to both the ports and enable MPIO. The target I used was Microsoft iSCSI Software target. In MPIO, I set the…
Strelok
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Multi-level wildcard DNS matched by *.domain.com?

Q1: Does a DNS rule for *.domain.com match multi-level domain names? In other words, if I just set *.domain.com in my DNS records, will it match all of: a.domain.com b.a.domain.com c.b.a.domain.com as many levels deep as needed, with just that one…
Suman
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Multiple DNS A records referencing the same host

If I create multiple DNS A records for the same hosts, for example: my-domain.com A 1.2.3.4 3600s my-domain.com A 4.5.6.7 3600s my-domain.com A 7.8.9.0 3600s Do queries really round robin between the three servers? Is it…
Justin
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Best practice to connect to Citrix XenApp

What is best practice to connect to your Citrix XenApp servers? Putting the addresses of all servers in a client, or putting one dns entry with multiple a-records?
JapyDooge
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DNS Round Robin only if one goes down?

I've got two servers, equal capabilities in terms of processing power and load. What I am trying to accomplish is this: (I already own and run DNS servers so this shoudln't be a problem). Server A will serve ALL incoming requests to…
U4iK_HaZe
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Does my BIND zone really provide redundancy and load balancing?

We have the following IP addresses (for example): 1.1.1.1 2.2.2.2 Each hosts the same website, but on a different server. We want to do some really simple load balancing by having web users visit a different IP address on each request. Our…
Nick Bolton
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Can nmap scan/test all answers from round-robin dns?

I have a round-robin dns record I want to test with nmap, currently it only tries one of the IPs (if I run a loop it checks each in order). Is there a way to have nmap test all A/AAAA records from a dns record? example: nmap -p25…
Jacob Evans
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Does anycast allow for alternate routes to be attempted?

A bit of a bodged up title but I don't know enough of the subject to come up with a more suitable one. I've read time and time again that anycast is a great solution for load balancing and is the preferred solution to DNS load balancing. However, I…
R4D4
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How To Load Balancing on Bind9 Dns Server?

i have a DNS server running on ubuntu 14.04 - bind9 , because the server is hosted on t2 micro amazon free tier i don't think it can handle all requests that it will get , over 10000+ clients will use my DNS server .. so i was thinking of some sort…
IamPublic
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Windows remote desktop session host high availability login

I had Windows Terminal Server (WS2012 Standard R2), where everything worked as expected. After this I installed 3 more servers and did high availability with 2 connection brokers and 2 session hosts servers, so 4 servers in total now. I have round…
Ales
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DNS round-robin requests not distributed evenly

We have setup two DNS A records, where each points to a load balancer. nslookup ourdomain.com Server: 8.8.8.8 Address: 8.8.8.8#53 Non-authoritative answer: Name: ourdomain.com Address: 52.8.106.214 Name: ourdomain.com Address:…
Justin
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Setup an intelligent Round-Robin strategy

According to a lot of research - I discovered the design pattern Round Robin. It basically solves the idea I want to adopt. I want to have a pool with physical servers, each their own IP address that host applications. I want to load balance…
MiningSam
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Can stunnel be used to round robin tcp connections without SSL?

Today, I'm already using stunnel to provide SSL termination to a set of TCP services where the connections are round-robin'ed, this is done, for example, like follows: [myserv] accept = 443 connect = 9274 connect = 9275 connect = 9276 connect =…
Christian
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