OpenShift Volume Concepts: Difference between revisions

From NovaOrdis Knowledge Base
Jump to navigation Jump to search
Line 14: Line 14:
* [[#NFS|nfs]]
* [[#NFS|nfs]]
* [[#Persistent_Volume_Claim|persistentVolumeClaim]]
* [[#Persistent_Volume_Claim|persistentVolumeClaim]]
* [[OpenShift_Secrets_Concepts#Overview|secret]].
* [[OpenShift_Secrets_Concepts#Overview|secret]]


=Volume Types=
=Volume Types=

Revision as of 01:20, 6 February 2018

Internal

The Volume Mechanism

Volumes are mounted filesystems available to pods and their containers. Volumes may be backed by a number of host-local or network attached storage endpoints. The simplest volume type is EmptyDir, which is a temporary directory on a single machine. Administrators may also allow to request and attach Persistent Volumes.

Various contexts list the following objects as "volumes":

Volume Types

Persistent Volume Claim

EmptyDir

ConfigMap

Downward API

Host Path

Secret

NFS

Persistent Volume

https://docs.openshift.com/container-platform/latest/dev_guide/persistent_volumes.html
https://docs.openshift.com/container-platform/latest/architecture/additional_concepts/storage.html#persistent-volumes
https://docs.openshift.com/container-platform/latest/install_config/persistent_storage/index.html