How to map a pool to a dedicated set of OSDs?

Solution Verified - Updated -


  • How to map a pool to a dedicated set of OSDs via the CRUSH map?

  • How to create a cache tier with SSD OSDs?

  • How to create a pool specifically on SSD OSDs for faster data reads/writes, while keeping other pools on HDDs?


  • Red Hat Ceph Storage 1.2.3

  • Red Hat Ceph Storage 1.3

  • Red Hat Ceph Storage 2.0

  • Scenarios where certain pools should be created on SSD OSDs while others on HDDs, for example, Cache tiering.

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content