Questions tagged [nlb]

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Cannot expose internet-facing NLB forwarding traffic to private instance to internet

I have configured a cloud with following configuration VPC with a public and private subnet in two availability zones. Public subnet has an internet gateway and private subnet has a NAT gateway configured An internet-facing Network Load Balancer allowing TCP traffic configured in both availability z...
bot
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3

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Why does one need to implement the serializable interface? [duplicate]

This question already has an answer here: Why Java needs Serializable interface? 13 answers Out of the many things that we did to fix the issue of sticky session one was to make the session attributes implement the serializable interface. Now could someone explain it to me in layman terms what happ...
Shivayan
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How do I attach an elastic IP upon creation of a network load balancer with Terraform?

I'm attempting to associate my elastic IP address to a newly created network balancer using Terraform. I see no option in the aws_lb documentation for adding an elastic IP like one is able to do in the AWS console. The difficulty is that you have to associate the elastic IP upon creation of NLB. EDI...
Steve
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How to keep user requests on the same server when using IIS NLB?

I have two IIS servers running using NLB. Unfortunatelly I cannot use shared session server, so every server is using its own session. How can I ensure, that all requests from the same user are forwarded to the same IIS server?
Sergejus
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MSMQ in a server farm

We are considering using MSMQ as a message processing service in our application. What we want is - MSMQ in a farm of servers sitting behind Network Load Balancer (NLB) that distributes load among the nodes. I have the following questions for which I couldn't find any pointers online. 1) Do I need...
muruge
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1.5k

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Control Microsoft NLB with WMI c#

I try to control NLB with WMI. WqlObjectQuery wql = new WqlObjectQuery (@'SELECT * FROM MicrosoftNLB_Node'); ManagementObjectSearcher search = new ManagementObjectSearcher(wql); foreach (var obj in search.Get()) { MessageBox.Show(obj.ToString()); } I get a error message 'Invalid class'
Cédric Boivin
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ASP.NET MVC2 in the web farm - slow page load with high traffic

We have a web application written in MVC2 + Linq2SQL + MS SQL SERVER 2008 hosted on the web farm. Almost like stackoverflow.com We have 4 x IIS7 + 1 SQL SERVER 2008 load balanced with MS NLB Static content is cached by external cache provider - Akamai, which reduces 86% of the requests. Each web s...
Artur Kędzior
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1.7k

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Hosting custom WCF in IIS using NLB

We're in the process of trying to layout a new net topography for our system. We currently host our WCF as a windows service which exposes HTTP, HTTPS, NET TCP, and now AJAX Service endpoints... Does anyone know if it would be possible to move our WCF into IIS while still having those same exposed...
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Failed to load viewstate on NLB

We have a system which dynamically creates the controls of a page every post back and handles back using the browser history and such. The problem is that on the production server (2 nodes on NLB) we get randomly in differnet spots with no correlation we have found, a failed to load viewstate, the c...
Beyond
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Ajax post to web services on two node NLB

I have a two-node NLB setup where I need to call several web services from client-side via ajax POSTs. If I hit the page at say: http://clusternode1/ no issues. If I hit it at http://clusternode2/ no issues. However, if I hit it at http//clustername/ I get the cross-origin exception (as expe...
Andy Thornton
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5.2k

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Network Load Balancing Biztalk Instances

What are some good articles/ resources to understand how load balancing is configured with Biztalk --- both in terms of inherent abilities of the product as well as employing NLB (network load balancing with Windows 2003 or later editions)? EDIT: I am specifically interested in the impact of applica...
Jaywalker
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AWS ECS Iptables allow source and destination to be the same ip address

Currently, with AWS ECS combined with an internal NLB it is impossible to have inter-system communication. Meaning container 1 (on instance 1) -> internal NLB -> container 2 (on instance 1). Because the source IP address does not change and stays the same as the destination address the ECS instance...
Tristan
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NLB and Web Deploy

I have two webservers in a cluster serving a web application. Using MS Web Deploy to push a new version of the application to one server, and then again to synchronize the files to the other server in the cluster. It seems to be the most ordinary thing to do. But wouldn't there be a problemm, when...
asgerhallas
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1.7k

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Joining an existing NLB cluster

I have been trying to write a powershell program that checks to see if a cluster exists. If it doesn't then it creates it and adds itself to it. If another computer wakes up, it checks to see if the cluster exists and if it does, then it adds itself to the cluster. I'm having trouble trying to get a...
David Newcomb
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982

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WF4 Affinity on Windows Azure and other NLB environments

I'm using Windows Azure and WF4 and my workflow service is hosted in a web-role (with N instances). My job now is find out how to do an affinity, in a way that I can send messages to the right workflow instance. To explain this scenario, my workflow (attached) starts with a 'StartWorkflow' receive a...
Bruno Lima
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1.3k

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AWS Pass traffic from NLB to an ALB?

I am trying to pass incoming traffic from amazon's Network Load Balancer to Application Load Balancer, I am using NLB since it has an Elastic IP attachment and I want it to serve as a proxy for the ALB. is that even possible?
Broshi
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2.2k

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Windows Server AppFabric Web Farm with NLB

We have the need to setup a highly available load balanced Windows Server. Is there a guide on how to setup a web farm with NLB configured? Our operations team tried to use the Web Farm Framework 2.2 to create the web farm and then configure windows NLB on the machines but we haven’t managed to g...
ershad
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2.5k

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.net 4 WCF Endpoint in generated metadata (WSDL) points to node rather than virtual host hosted on load balanced (NLBS) IIS6

This is real simple. I have a wcf service (nothing fancy, just New Project-> WCF Service Application), that runs great in Visual Studio. When I deploy it to an clustered IIS6 environment, it works mostly. I can send a request and get a response. However, the generated metadata consistently refe...
guutlee
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Active-Active high availability design for Windows messaging service?

I'm trying to figure out what's the best way to design a active-active cluster that uses a replicated database. For network load balancing and failover, I can use Windows NLB. For database, I can use MySQL which can do master-master replication out of the box. This is the simple part. Now my problem...
Joshua
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Biztalk Server 2009 - Failover Clustering and Network Load Balancing (NLB)

We are planning a Biztalk 2009 set up in which we have 2 Biztalk Application Servers and 2 DB Servers (DB servers being in an Active/Passive Cluster). All servers are running Windows Server 2008 R2. As part of our application, we will have incoming traffic via the MSMQ, FILE and SOAP adapters. We al...
FullOfQuestions
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3.3k

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asp.net, stateserver, NLB, session lost

1st post on stackoverflow, hope to have great feedback :) I'm currently trying to load balance our web site. We have set up a 2 cluster NLB on windows server 2003 with IIS 6. While testing the setup, I found that sometimes, our session is lost. A day and a half later, here's the result: Yes, our mac...
Jean-Francois
5

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536

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Running an Orchard CMS site behind a load balancer

I need to deploy an orchard application within a site that sits on a web farm, behind a load balancer. This seems like it would be a fairly common scenario, but I can't seem to find any guidance on how to make this work outside of Windows Azure. The Orchard documentation describes how to deploy with...
Matt Varblow
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7.6k

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Load balancing error with WCF service - NLB

UPDATE 3: I created a Visual Studio 2008 test project and tried to create a service reference to shared site WCF service reference and received the following error: There was an error downloading 'http://apps.mydomain/MyService.svc'. The request failed with HTTP status 400: Bad Request. Metadata con...
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DNN Error for DotNetNuke in a farm environment

I'm working on a ASP.NET project that uses DNN (DotNetNuke). The production environment is we have 2 IIS servers with the website deployed on both. The two webservers have a network load-balancer in front. Both servers share the same SQL server instance and a file server where the content files are...
swdon