Questions tagged [azure-load-balancer]
Use this tag for questions regarding the Azure Load Balancer. Azure Load Balancer distributes incoming, internal, and outgoing internet traffic.
azure-load-balancer
358
questions
16
votes
1
answer
10k
views
How Azure load balances scaled out App Service plan?
I have one Azure App Service in which I have created 5 instances using App Service Plan
Scale Out option. Now I am not sure how does Azure load balances requests between this instances? I am not ...
- 1,108
11
votes
1
answer
12k
views
Assign Static Public Address to Azure Container Instance deployment
Context
Working on a project to deploy a restful API application and seperate TCP service to an Azure Container Instance. The TCP service requires a static Ipv4 address due to legacy reasons.
...
- 3,231
11
votes
0
answers
4k
views
Azure App Service load balancing settings
ARM template for Azure App Service has setting to configure load balancing algorithm - loadBalancing. According to documentation it's available through SiteConfig object and can have following values: ...
- 1,011
7
votes
1
answer
196
views
Continuous Delivery with Azure Load Balancer
We have two VMs behind a Load Balancer. We would like to make one of the VMs publicly inaccessible when we do a new deployment, so we can test the new version of the application before it becomes ...
- 911
6
votes
4
answers
8k
views
why do we need consistent hashing when round robin can distribute the traffic evenly
When the load balancer can use round robin algorithm to distribute the incoming request evenly to the nodes why do we need to use the consistent hashing to distribute the load? What are the best ...
- 151
6
votes
1
answer
3k
views
How to get client IP address from inside a Azure Kubernetes with a LoadBalancer service
I'm getting the node IP address instead of the client IP. Is it possible to get the client IP with a service of type LoadBalancer? Or will I need to use a ingress controller?
apiVersion: v1
kind: ...
- 5,572
6
votes
1
answer
4k
views
should I choose azure application gateway or load balancer or front door or traffic manager?
I have a SaaS web app developed with Angular 8 and Asp.net Core Web API. I have deployed web api to a azure web app and deployed angular front-end web app to another azure web app as well.
The users ...
- 327
6
votes
1
answer
2k
views
Why is Azure App Services is not evenly distributing traffic across instances?
Our issue is that Azure App Service (S3 x 5 Instances) is not evenly distributing requests across the 5 instances. The result is that one instance is getting swamped with requests and our overall P50 &...
- 43.9k
6
votes
3
answers
2k
views
How to do file versioning with CDN and a loadbalancer?
So I'm using a very simple CDN service. You point to your website and if you call it through their HostName they'll cache it for you after the first call.
I use this for all my static content, like ...
- 8,845
5
votes
2
answers
5k
views
Getting client original ip address with azure aks
I'm currently working on copying AWS EKS cluster to Azure AKS.
In our EKS we use external Nginx with proxy protocol to identify the client real IP and check if it is whitelisted in our Nginx.
In AWS ...
- 97
4
votes
4
answers
5k
views
How to expose multiple kubernetes services trough single azure load balancer?
I want to expose multiple services trough single load balancer. Each service points to exactly one pod.
So far I tried to:
kubectl expose <podName> --port=7000
And in Azure portal to ...
- 1,239
4
votes
2
answers
953
views
Is it possible to move a hostname between two Azure Front Door resources without downtime?
TL;DR:
Can I move hostnames between Azure Front Door resources within the same subscription without an outage?
Context
I have four Frontdoor resources - each with a set of hostnames. My organisation ...
- 430
4
votes
1
answer
929
views
How to make Azure not delete Public IP when deleting service / ingress-controller?
I have an nginx-ingress controller with the following config (in helm release):
controller:
service:
loadBalancerIP: "<my-public-ip>"
Public IP was created manually by myself. ...
4
votes
1
answer
3k
views
Why does Azure Load Balancer not work for machines not in an availability set?
I created 2 VMs in the same availability set, and added them to a basic load balancer, and that worked fine.
Then I tried to do the same thing, the only two differences being that the VMs were not in ...
- 339
4
votes
0
answers
1k
views
Slow load balancing through Azure Cloud Service
In Azure, I have two Ubuntu VMs running the same python bottle services under one Cloud Service.
The two VMs are set to be in the same Load-Balanced Set and are load-balanced in a Round-Robin fashion ...
- 41
3
votes
1
answer
2k
views
Can't access kubernetes service of type LoadBalancer on AKS
I'm creating a plain vanilla AKS cluster with an ACR container registry and deploying a dummy service, something I've done a number of times before and should work but it's not - the service deploys ...
- 732
3
votes
1
answer
3k
views
How to assign only one static public IP to AKS-multiAZ Loadbalancer
I'm setting up a multi-AZ AKS cluster, I would like to assign a static public IP that I created to this loadbalancer. Here is what I have :
#### Creating a Public static IP ####
resource "...
- 2,499
3
votes
2
answers
3k
views
Load balancing Azure Blob Storage
Is there any way to load balance the Azure Blob Storage by just using Azure Load Balancer and the Blob Storage (without needing a service)?
What I'm trying to achieve is to hit a load-balancer url ...
- 4,461
3
votes
3
answers
811
views
Azure Load Balancing Solutions. Direct Traffic to Specific VMs
We are having difficulties choosing a load balancing solution (Load Balancer, Application Gateway, Traffic Manager, Front Door) for IIS websites on Azure VMs. The simple use case when there are 2 ...
- 911
3
votes
3
answers
2k
views
Why is azure load balancer still sending traffic to nodes after health probe down?
I have 2 Azure VM sitting behind a Standard Azure Load Balancer.
The load balancer has a healthprobe pinging every 5 seconds with HTTP on /health for each VM.
Interval is set to 5, port is set to 80 ...
user5283666
3
votes
0
answers
1k
views
Getting blank page when exposing ReactJS app using Ingress-controller
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: hello-world-ingress
annotations:
kubernetes.io/ingress.class: nginx
nginx.ingress.kubernetes.io/rewrite-target: /$2
nginx....
- 103
3
votes
0
answers
166
views
Azure Load Balancer - Updated interval value for health probes ignored
The (public facing) Azure Load Balancer that I've setup through the Azure portal using default values points to a pool of 3 Virtual Machines.
On each of these VMs, a tiny node.js server is running, ...
- 9,867
3
votes
1
answer
257
views
Load balancer scaling
I am quite new to the load balancing scenarios expecially in cloud. We are using load balancers to avoid load to a particular server and to avoid single point of failure . But then how does the load ...
- 31
3
votes
2
answers
3k
views
is there any way to see the access logs for azure load balancer
I have a standard load balancer in azure, and some clients complain that they receive 503 error status code.
They are accessing the load balancer service behind their local proxy server.
I suspect ...
- 1,036
2
votes
1
answer
4k
views
Azure kubernetes - Istio controller with Internal load balancer
I have an Azure kubernetes cluster with Istio service mesh.
Currently the Istio controller is associated with a public load balancer IP. I want to configure the Istio with with Internal load balancer. ...
- 224
2
votes
2
answers
2k
views
How to disable port probes for AKS LoadBalancer?
I'm trying to deploy an ftp server image in Azure AKS. To expose the server to public, I've added a service of type LoadBalancer.
apiVersion: v1
kind: Service
metadata:
name: test-import-ftp
...
- 5,584
2
votes
3
answers
3k
views
Azure front door probe ips for whitelisting in WebApp
We are designing a multi-location deployment within Azure that requires users to be sent to their closest origin. At the moment we are using a traffic manager however that is causing us some issues ...
- 524
2
votes
1
answer
1k
views
Azure Load Balancer - cannot reach port unless it is open in Network Security Group
Load Balancer is configured to redirect TCP requests on the front port 80 to backend port 8080.
That worked fine till I removed "Allow-Port-8080" rule from the Network Security Groups ...
- 486
2
votes
3
answers
4k
views
Why is Azure Load Balancer created by AKS set up to direct traffic to port 80 and 443 on nodes rather than nodeports opened by a service?
I have an AKS cluster with an nginx ingress controller. Controller has created a service with a type LoadBalancer and Ports section looks like this (from kubectl get service):
80:31141/TCP
If I ...
2
votes
2
answers
4k
views
How to add a backend with virtual machine IP for Azure Load Balancer in Terraform
I am creating an Azure load balancer that I need to route the incoming traffic to backend pool which consist of a virtual machine.
I am using Terraform to do this.
So far, I have created the ...
- 3,423
2
votes
2
answers
2k
views
Azure AKS Loadbalancer serving multiple pods using service on same IP
I currently have a load balancer per pod. In my instance 2 pods with the following YAML definitions.
apiVersion: v1
kind: Service
metadata:
name: service1
spec:
ports:
- name: https-service1
...
- 81
2
votes
1
answer
4k
views
Limitations of Availability Zone in Azure
I have many resources (App Services, SRV, VMs, Storage, LB, analytics, etc) in Azure and I'm looking to have them in availability zone. But I'm considering limitations.
So far, I have discovered ...
- 65
2
votes
1
answer
7k
views
Azure Load Balancing with sticky session
I have web API service which I planned to host in Azure environment probably in VM.
My application is using sticky session and I have to enable the Load Balancer in Azure.
Can you please suggest ...
- 845
2
votes
1
answer
3k
views
Assign a Static Public IP to Istio ingress-gateway Loadbalancer service
As you know by installing Istio, it creates a kubernetes loadbalancer with a publicIP and use the public IP as External IP of istio-ingress-gateway LoadBalancer service. As the IP is not Static, I ...
- 2,499
2
votes
3
answers
4k
views
How to change istio ingress loadbalancer external IP
I want to change my istio ingress loadbalancer IP but when i try updating the yaml file it is not getting updated
NAME TYPE CLUSTER-IP EXTERNAL-IP
istio-...
- 2,408
2
votes
1
answer
587
views
Azure Frontdoor: Requests go to invididual backends, why?
I have set up an Azure Frontdoor Load Balancer with 2 backends, hosting an Angular app. When looking at the network traffic in the browser's developer tools, I see that only the first few requests for ...
- 780
2
votes
1
answer
2k
views
azure application gateway behind azure front door multiple websites domains ssl
Infrastructure]1
Info picture - all servers should have the same configurations and websites and ports.
The goal is that on all virtual servers in VMSS are running the different websites ( www.xxx.com ...
- 21
2
votes
1
answer
1k
views
can we use azure load balancer on a multiple Azure openai services in azure
I have resource group in azure. I have created 3 Azure openai service but I am wondering if it is possible to place a load balancer on these 3 app services to balance the load between them, Is it ...
- 353
2
votes
0
answers
386
views
Azure App Service Plan, incorrect load balancing when scaling in or out
My Azure App Service Plan is behaving strangely when scaling in and out. The unconfigurable load balancer that I get with my plan seems to be redirecting traffic in an incorrect way. My plan hosts ...
- 537
2
votes
0
answers
381
views
Azure Load balancer( L4) will support SNI?
Currently i set up the pulsar in azure vm using this link
https://pulsar.apache.org/docs/en/deploy-bare-metal/
Now i would like to set up the SNI to the pulsar cluster is there any way to do this ?
...
- 57
2
votes
0
answers
822
views
create an internal mixed protocol loadbalancer in Azure AKS
I'm trying to create an internal mixed protocol loadbalancer in Azure AKS (tried 1.15.5, 1.15.7 and 1.16.4) using this yaml:
---
apiVersion: v1
kind: Service
metadata:
annotations:
service.beta....
- 61
2
votes
0
answers
240
views
Azure Function response times out, and tcp connection is reset (closed) before all content is received
We have an embedded device, which connects to an Azure Function and gets a 10MB file. During the file transfer the connection is reset (TCP RST) or we see, that Azure is no longer sending data to the ...
2
votes
1
answer
1k
views
Health/readiness probes for Azure App Services
I have app service with several scaled out-rules predefined, when load balancer routing my request I want to be able to configure health/readiness probes for my application (not the server itself), is ...
- 2,730
2
votes
2
answers
2k
views
Azure External Load Balancer and Kubernetes cluster
I have to create a Kubernetes cluster in MS Azure manually, not using AKS. So:
I've created 2 VM's in one Availability set: one for k8s master and second for k8s node.
I've created External Load ...
2
votes
1
answer
695
views
How to get round-robin load blancer on Azure Container Services (AKS)
From everything I've read, my LoadBalancer service should be random. The sessionAffinity is None and I assume it's using the default iptables random algorithm. Despite this, I've noticed that the ...
- 4,522
2
votes
1
answer
1k
views
Azure Load Balancer Log Analytics
I have an Azure Load Balancer,
I have gone into the Load Balancer resource, Diagnostics logs and ticked 'Send to Log Analytics' and set to my Azure Log Analytics OMS Workspace.
But when I go into the ...
- 2,095
1
vote
2
answers
799
views
How to assign public IP address from old cluster to new cluster
I just created a new AKS cluster that has to replace an old cluster. The new cluster is now ready to replace the old one, except for one crucial thing, it's outbound ip address. The address of the old ...
- 1,293
1
vote
2
answers
4k
views
Kubernetes: External-IP is pending for some services(LoadBalancer) on AKS
I have a k8s template for deploying pods and services. I am using this template to deploy different services based on some parameters(different names, labels) on AKS.
Some service gets their External-...
- 1,153
1
vote
2
answers
2k
views
How to redirect traffic hosted on an azure endpoint (DNS/static IP) to different external IP address
Question: How do I host an endpoint in azure which allows me to redirect internet traffic at will between azure and aws services?
I am hosting two kubernetes clusters - one in Azure and the other in ...
- 1,560
1
vote
1
answer
1k
views
Azure external Load balancer with AKS cluster
I have created an Azure AKS cluster using Terraform, which automatically sets up a public IP and an external load balancer. Additionally, I have installed an nginx ingress that creates an internal ...
- 494