![]() ![]() When selecting an operator, you’ll want to make sure it’s open-source, and also check how actively it’s maintained. You can find a wide variety of operators for databases and other applications at the OperatorHub. If you intend on running more than a small handful of nodes of your selected database, you’ll benefit from automating your operations by using a K8s Operator. For example, here’s a tutorial on running Apache Cassandra on OpenEBS, a popular open-source storage provider for K8s that you can run in a variety of environments. METABASE KUBERNETES HOW TOYou’ll likely be able to find sample code that shows how to configure your selected database to use your chosen storage provider. These include a number of options for managing both local and networked storage, in formats such as block, file, and object storage. You can find a thriving ecosystem of K8s providers in the Cloud-Native Storage category of the CNCF Landscape.įigure 3: Cloud Native Storage projects on the CNCF Landscape as of September 2021. However, there are many other options that are cloud-vendor independent. If you’re using one of the public clouds, you’ll have storage options available such as Elastic Block Storage (EBS) volumes in AWS. ![]() Unless the database you choose is just a cache holding ephemeral data, you’ll need to configure your database to use persistent storage. ![]() Note that your needs may also change as your application evolves.
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