NVMe
From DWIKI
NVM Express
Links
NVMe/TCP
- https://www.networkworld.com/article/3609921/nvme-over-tcp-how-it-supercharges-ssd-storage-using-standard-ip-networks.html
- nvme and tcp
- NVMe over TCP
- https://tekdeeps.com/what-is-nvme-over-tcp-how-to-use/
- https://www.linuxjournal.com/content/data-flash-part-iii-nvme-over-fabrics-using-tcp
Qemu and NVMe
HOWTO
List devices
nvme list
get details
nvme id-ctrl /dev/nvme0
if you want to find for example IP of a device:
nvme list-subsys /dev/nvme2n1
Namespaces
- nvme namespaces
- Drew Thorstensen - NVME namespaces
- https://narasimhan-v.github.io/2020/06/12/Managing-NVMe-Namespaces.html
List namespaces
nvme list-ns /dev/nvme1
Show info about namespace
nvme id-ns /dev/nvme1n1
Show number of available namespaces
nvme id-ctrl /dev/nvme1|grep nn
Show total capacity
nvme id-ctrl /dev/nvme1|grep tnvmcap
Show unallocated capacity
nvme id-ctrl /dev/nvme1|grep unvmcap
