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The DevOps 2.5 Toolkit
book

The DevOps 2.5 Toolkit

by Viktor Farcic
November 2019
Intermediate to advanced content levelIntermediate to advanced
322 pages
7h 3m
English
Packt Publishing
Content preview from The DevOps 2.5 Toolkit

Alerting on latency-related issues

We'll use the go-demo-5 application to measure latency, so our first step is to install it.

 1  GD5_ADDR=go-demo-5.$LB_IP.nip.io 2
 3  helm install \
 4      https://github.com/vfarcic/go-demo-5/releases/download/    0.0.1/go-demo-5-0.0.1.tgz \
 5      --name go-demo-5 \
 6      --namespace go-demo-5 \
 7      --set ingress.host=$GD5_ADDR

We generated an address that we'll use as Ingress entry-point, and we deployed the application using Helm. Now we should wait until it rolls out.

 1  kubectl -n go-demo-5 \
 2      rollout status \
 3      deployment go-demo-5

Before we proceed, we'll check whether the application is indeed working correctly by sending an HTTP request.

 1  curl "http://$GD5_ADDR/demo/hello"

The output should be the familiar hello, ...

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Publisher Resources

ISBN: 9781838647513Supplemental Content