Ceph - MDS high memory usage due to client having too many caps

Solution Verified - Updated -

Issue

Ceph MDS server has high memory usage and following errors can be reported:

    health: HEALTH_WARN
            1 MDSs report oversized cache
           Client failing to respond to capability release
           Client failing to respond to cache pressure

Environment

Red Hat Ceph Storage 4

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