Questions tagged [istio]
27 questions
0
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0 answers
istio ingress controller fails to assign public ip because of 'Microsoft.Network/publicIPAddresses/join/action'
I'm trying to create an AKS service with static pre-defined public IP. For that I'm using terraform.
The important parts
resource "azurerm_public_ip" "public_ip" {
allocation_method = "Static"
location =…
royB
- 121
- 3
0
votes
0 answers
coreDNS flooded by istio (envoy)
When there are lots of external VMs which are accessible only via a firewall and there are multiple namespaces in the cluster, each with its own set of external VMs, you end up with a lot of ServiceEntries, which in turn cause a lot of DNS queries…
bofh.at
- 101
0
votes
0 answers
What should I do to deploy the Istio in a production Environment?
I want to know how can I increase the Istio components (control-plane) scale in a Kubernetes cluster?
can I use HPA for Istio components?
I think my deployment architecture is one Kubernetes cluster with one service mesh namespace.
0
votes
1 answer
istio gateway Not launching internal links, how to fix that?
I have deployed application in kubernetes.
It is working if we expose to a default load balancer service in azure kubernetes.
But, after setting a virtual service linked with istio ingress gateway, it is launching only the home page, none of the…
uday
- 257
- 2
- 21
0
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1 answer
How to route all traffic to a service in Istio?
I have a virtual service yaml file with below lines.
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
name: nodeserver
spec:
hosts:
- "*"
gateways:
- node-gateway
http:
- match:
- uri:
exact: /
-…
uday
- 257
- 2
- 21
0
votes
1 answer
istioctl kiali is not creating, how to fix that?
From the getting started link, I was able to create a gateway and the routing to bookinfo app provided in sample.
It got deployed and able to access the app from ingress gateway of istio.
The next step, deployed kiali using the addons.
kubectl apply…
uday
- 257
- 2
- 21
0
votes
1 answer
Istio Multi-master Multi-network Locality Failover Woes
I can't get "multi-primary multi-network" to play nice with locality failover (or locality load balancing for that matter). The endpoints are registered fine. The istio-system is labeled with network information, and each node is labeled with zone…
pnovotnak
- 260
- 4
- 11
0
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0 answers
Openshift Route - Cookie specification - Istio Routing
I have requirement to pass cookie or headers in openshift route to istio virtual service and decide the traffic routing based on cookie or header passed from route to virtualservice.
Please share pointers on the same.
Nagendra Vummadi
- 101
0
votes
1 answer
Canary with istio, what happen if app backend service is down/slow
App A is a Php application, service B is elasticsearch.
A is deployed via istio, with canary pattern.
A'canary and A'current use the same B service.
If B is getting slow or down, A'canary and A'current will throw same errors, what happen at this…
Thomas Decaux
- 1,239
- 11
- 13
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0 answers
Can a local proxy 'improve' network reliability?
Apologies for the fairly vague question but I have been working with Envoy as part of Istio recently and was wondering about one of the benefits of sidecar proxies in general
By configuring a proxy locally (as Istio does) in the same network…
dippynark
- 233
- 2
- 12
0
votes
1 answer
istio service mesh for east-west traffic management in kubernetes cluster
I am having the confusion regarding the some of use-case in our environment. First one is we will be having api gateway of our own for north/south traffic which our api gateway will be listening to the request from outer world. So we are planning to…
Susanta Gautam
- 5
- 1
- 5
0
votes
1 answer
Envoy/Istio as reverse-proxy to explicit IP
I'd like to route like this (nginx pseudo-config):
server_name fou.example.com;
location "/Forskning" {
upstream https://185.102.32.26/;
}
location "/" {
upstream http://fou-web.fou.svc.cluster.local;
}
How do I do this with VirtualService,…
Henrik
- 386
- 2
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- 13