Oracle Linux: lsblk Reports Error "unknown device name"
(Doc ID 2675142.1)
Last updated on OCTOBER 20, 2022
Applies to:
Linux OS - Version Oracle Linux 7.7 with Unbreakable Enterprise Kernel [4.14.35] and laterLinux x86-64
Symptoms
On a server running with UEK5 kernel and configured with Samsung NVMe device lsblk command throws the following error:
#lsblk lsblk: nvme0c0n1: unknown device name NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT nvme0n1 259:1 0 745.2G 0 disk sda 8:0 0 446.6G 0 disk |-sda2 8:2 0 1G 0 part /boot ...
Cause
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In this Document
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