nlb

Failed to load viewstate on NLB

时光毁灭记忆、已成空白 提交于 2021-02-07 08:29:29
问题 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 control tree might be different error. However, the exact same code on our staging server (same NLB setup as production) this has never happened. I'm basically ruling out that its code at this point

Failed to load viewstate on NLB

℡╲_俬逩灬. 提交于 2021-02-07 08:29:10
问题 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 control tree might be different error. However, the exact same code on our staging server (same NLB setup as production) this has never happened. I'm basically ruling out that its code at this point

Terminate unhealthy instances in ASG behind NLB

我是研究僧i 提交于 2020-01-25 09:21:18
问题 I have a NLB in front of an ASG and I want to terminate unhealthy instances in the ASG. Typically I would do this by setting the ASG health check to ELB but I am using NLB and it seems this setting has no effect. The choice for ASG health checks is either EC2 or ELB and I can't find anything in the docs about NLB. I see clearly in my target group that an instance is unhealthy and whilst the NLB routes traffic to other nodes it seems the ASG still views the instance as healthy. What are my

Joining an existing NLB cluster

折月煮酒 提交于 2020-01-14 10:38:44
问题 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 reference to the cluster object from the cluster ip address. Every node knows its address and the cluster address. I want to avoid every node having a list of all the other nodes in its cluster. I

Biztalk Server 2009 - Failover Clustering and Network Load Balancing (NLB)

倾然丶 夕夏残阳落幕 提交于 2019-12-24 03:12:13
问题 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 also have a requirement for High-availability and Load-balancing. Let's say I create two different Biztalk Hosts and assign the FILE receive handler to the first one and the MSMQ receive handler to

Biztalk Server 2009 - Failover Clustering and Network Load Balancing (NLB)

亡梦爱人 提交于 2019-12-24 03:12:02
问题 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 also have a requirement for High-availability and Load-balancing. Let's say I create two different Biztalk Hosts and assign the FILE receive handler to the first one and the MSMQ receive handler to

How to keep user requests on the same server when using IIS NLB?

拟墨画扇 提交于 2019-12-21 10:54:31
问题 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? 回答1: I think what you're looking for is Sticky Sessions. Sticky sessions are implemented by your load balancer though. You probably need to setup an outside load balancer (BIG-IP, HAProxy, etc.) that can do sticky sessions. 回答2: Found this and decided to share with

Getting Stop-NlbClusterNode : A parameter cannot be found that matches parameter name 'Credential'. error while stopping node

微笑、不失礼 提交于 2019-12-14 04:07:22
问题 I am using the following script to stop the node on a machine. But getting Getting Stop-NlbClusterNode : A parameter cannot be found that matches parameter name 'Credential'. error while stopping node using power-shell script and windows 2012. Also how can I pass a password in this script. Please guide. #This script monitors stopped application pools along with websites on the current host $RemoteHostName = "testserver" #set hostname #import NLB module. In PS v3 these lines should be

Cannot connect to internet-facing NLB forwarding traffic to a private instance

非 Y 不嫁゛ 提交于 2019-12-11 13:25:03
问题 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 zones A target group to forward traffic from the load balancer An EC2 instance in private subnet configured with haproxy listening at port 80. It's security group is configured to accept TCP traffic