Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Mastering Kubernetes

You're reading from   Mastering Kubernetes Dive into Kubernetes and learn how to create and operate world-class cloud-native systems

Arrow left icon
Product type Paperback
Published in Jun 2023
Publisher Packt
ISBN-13 9781804611395
Length 746 pages
Edition 4th Edition
Arrow right icon
Author (1):
Arrow left icon
Gigi Sayfan Gigi Sayfan
Author Profile Icon Gigi Sayfan
Gigi Sayfan
Arrow right icon
View More author details
Toc

Table of Contents (21) Chapters Close

Preface 1. Understanding Kubernetes Architecture 2. Creating Kubernetes Clusters FREE CHAPTER 3. High Availability and Reliability 4. Securing Kubernetes 5. Using Kubernetes Resources in Practice 6. Managing Storage 7. Running Stateful Applications with Kubernetes 8. Deploying and Updating Applications 9. Packaging Applications 10. Exploring Kubernetes Networking 11. Running Kubernetes on Multiple Clusters 12. Serverless Computing on Kubernetes 13. Monitoring Kubernetes Clusters 14. Utilizing Service Meshes 15. Extending Kubernetes 16. Governing Kubernetes 17. Running Kubernetes in Production 18. The Future of Kubernetes 19. Other Books You May Enjoy
20. Index

Logging with Kubernetes

We need to consider carefully our logging strategy with Kubernetes. There are several types of logs that are relevant for monitoring purposes. Our workloads run in containers, of course, and we care about these logs, but we also care about the logs of Kubernetes components like the API server, kubelet, and container runtime.

In addition, chasing logs across multiple nodes and containers is a non-starter. The best practice is to use central logging (a.k.a. log aggregation). There are several options here, which we will explore soon.

Container logs

Kubernetes stores the standard output and standard error of every container. They are available through the kubectl logs command.

Here is a pod manifest that prints the current date and time every 10 seconds:

apiVersion: v1
kind: Pod
metadata:
  name: now
spec:
  containers:
    - name: now
      image: g1g1/py-kube:0.3
      command: ["/bin/bash", "-c", "while true; do...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime