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Questions tagged [linkerd]

Linkerd is an ultralight service mesh for Kubernetes. It gives you observability, reliability, and security without requiring any code changes.

Linkerd is a service mesh for Kubernetes and other frameworks. It makes running services easier and safer by giving you runtime debugging, observability, reliability, and security—all without requiring any changes to your code.

For a brief introduction to the service mesh model, we recommend reading What's a service mesh? And why do I need one?

Linkerd is fully open source, licensed under Apache v2, and is a Cloud Native Computing Foundation incubating project. Linkerd is developed in the open in the Linkerd GitHub organization.

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How to set HTTP status code using identifier in linkerd plugins

I am using linkerD to set up an authorization plugin, in Java. Currently I am using an Identifier to intercept the request & check if the user is authorized. (Using : https://github.com/linkerd/linkerd-examples/tree/master/plugins/header-classifier…
Suraj Menon
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LinkerD file based service discovery not working

I'm not able to use file based service discovery in LinkerD. Here is my directory structure: [root@ip-172-23-1-207 aman]# ls config disco index.html linkerd-1.0.2-exec upload LinkerD config file looks like this: [root@ip-172-23-1-207 aman]# cat…
Geek
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Linkerd not displaying count of requests, success and failure rates

I am new to linkerd and trying to proxy all the requests to my microservices via linkerd and with file based service discovery. I was able to do it successfully and the requests successfully got registered with the admin dashboard running on port…
Prasaanth
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linkerd Dtab expression not transforming as expected

I've got linkerd running locally per this getting started page, and the basic proxy example works. My use case requires me to proxy web requests to one of several .NET WebApi services, so I made a little sample WebApi project running locally that…
jreancsu
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Unable to prevent requests reaching the endpoint after circuit breaking is in action

I am trying to verify linkerd's circuit breaking configuration by requesting through simple error prone endpoint deployed as a pod in the same k8s cluster where linkerd is deployed as a daemonset. I have noticed circuit breaking happening by…
zillani
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Unable to install namerctl

I have the following version of go on my ubuntu, I am unable to install namerd, Please find the image below. go version go1.6 linux/amd64
zillani
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Distributed tracing from the mobile application to the backend and include custom info

We have Android and iOS (Objective-C) mobile applications. Our Business Intelligence team is interested in receiving the following parameters with each data event: the app version the user session id We use gRPC for both the mobile-backend…
Ryan
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Node global tunnel and loggly and linkerd

I'm using linkerd and have to use global tunnel to proxy everything via localhost:4140. The problem is that this seems to cause loggly to stop working. As soon as the global tunnel is active, loggly doesn't receive any messages. How can I change…
Tino
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Linkerd and k8s not working

I'm trying to get my head around linkerd in kubernetes. I'm using the linkerd deamonset example from their website in my local minikube It is all deployed in the production namespace. When I try to http_proxy=$(kubectl --namespace=production get…
Tino
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linkerd: crashloopbackoff kubernetes pod error while setting failure accrual

Configured my yml with failure accrual circuit breaking, with below config as reference. https://github.com/linkerd/linkerd-examples/blob/master/failure-accrual/linkerd.yml client: failureAccrual: kind: io.l5d.consecutiveFailures …
zillani
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Linkerd, k8s and routing

I'm trying to currently get my head around k8s and linkerd. I used docker-compose before and consul before. I haven't fully figured out what I have been doing wrong, so I would be glad if someone could check the logic and see where the mistake…
Tino
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Linkerd Dashboard is not accesible in kubernetes

I have a 2 nodes kubernetes cluster, 1 master node and 1 worker node which I have setup using kubeadm by using 2 ubuntu-18.04 instances from AWS. I have tried to install linkerd by using the getting started guide of the official docs and installed…
XANDER_015
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