NVMe
Install
sudo apt install -y nvme-cli
CLI
# list devices nvme list nvme smart-log /dev/nvme0n1 isdct show -d DeviceStatus,Index,Firmware,FirmwareUpdateAvailable -intelssd
Fix nvme1: ignoring ctrl due to duplicate subnqn
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1803692
# dmesg | grep nvme [ 2.546620] nvme nvme0: pci function 0000:5e:00.0 [ 2.552447] nvme nvme1: pci function 0000:5f:00.0 [ 2.768347] nvme nvme1: ignoring ctrl due to duplicate subnqn (nqn.2017-12.org.nvmexpress:uuid:11111111-2222-3333-4444-555555555555). [ 2.775422] nvme nvme1: Removing after probe failure status: -22 [ 2.779813] nvme0n1: p1 p2
Fix by upgrade NVMe firmware
http://www.panticz.de/intel/nvme
Delete
nvme format --ses=1 /dev/nvme1