Ceph command to enable trim.


Renowned Member
Jul 2, 2010
ceph config set global bdev_enable_discard true

can also be set per OSD
Supposedly shouldn't be needed with modern enterprise drives

Absolutely needed with crappy consumer drives like the ones found in my homelab ;-)
  • Like
Reactions: kwinz and aaron


The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!