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You're reading from  Kubernetes - A Complete DevOps Cookbook

Product typeBook
Published inMar 2020
PublisherPackt
ISBN-139781838828042
Edition1st Edition
Tools
Kubernetes
Concepts
DevOps
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Author (1)
Murat Karslioglu
Murat Karslioglu
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Murat Karslioglu

Murat Karslioglu is a distinguished technologist with years of experience using infrastructure tools and technologies. Murat is currently the VP of products at MayaData, a start-up that builds data agility platform for stateful applications, and a maintainer of open source projects, namely OpenEBS and Litmus. In his free time, Murat is busy writing practical articles about DevOps best practices, CI/CD, Kubernetes, and running stateful applications on popular Kubernetes platforms on his blog, Containerized Me. Murat also runs a cloud-native news curator site, The Containerized Today, where he regularly publishes updates on the Kubernetes ecosystem.
Read more about Murat Karslioglu

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Troubleshooting storage issues

In this section, you will learn how to solve the most common storage issues associated with Kubernetes. After following the recipes in this chapter, you will gain the basic skills required to troubleshoot persistent volumes stuck in pending or termination states.

Getting ready

Make sure that you have a Kubernetes cluster ready and kubectl configured to manage the cluster resources.

How to do it…

This section is sub-divided further into the following subsections to facilitate the process:

  • Persistent volumes in the pending state
  • A PV is stuck once a PVC has been deleted

Persistent volumes in the pending state

You have deployed an application, but both pods and persistent volume claims are stuck in the pending state, similar to the following:

$ kubectl get pvc
NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE
mysql-pv-claim Pending rook-ceph-block 28s

Let's perform the following steps to start troubleshooting:

  1. First, describe the PVC to...
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Kubernetes - A Complete DevOps Cookbook
Published in: Mar 2020Publisher: PacktISBN-13: 9781838828042
© 2020 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Murat Karslioglu

Murat Karslioglu is a distinguished technologist with years of experience using infrastructure tools and technologies. Murat is currently the VP of products at MayaData, a start-up that builds data agility platform for stateful applications, and a maintainer of open source projects, namely OpenEBS and Litmus. In his free time, Murat is busy writing practical articles about DevOps best practices, CI/CD, Kubernetes, and running stateful applications on popular Kubernetes platforms on his blog, Containerized Me. Murat also runs a cloud-native news curator site, The Containerized Today, where he regularly publishes updates on the Kubernetes ecosystem.
Read more about Murat Karslioglu

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