linux remove nvme and re-install nvme_linux禁用nvne硬盘-优快云博客

本文链接：https://blog.youkuaiyun.com/sunflow/article/details/124958826

本文记录了在Linux环境下卸载NVMe驱动、移除设备、重新加载NVMe模块的过程，并展示了如何通过命令行检查NVMe设备的状态及正确识别虚拟NVMe磁盘。

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localhost:/ # umount /nvmedisk
localhost:/ # rmmod nvme
localhost:/ # nvme list
Node             SN                   Model                                    Namespace
Usage                      Format           FW Rev
---------------- -------------------- ---------------------------------------- ---------
-------------------------- ---------------- --------
localhost:/ # ls /dev/nv*
/dev/nvram
localhost:/ # insmod nvme-lic
insmod: ERROR: could not load module nvme-lic: No such file or directory
localhost:/ # insmod /lib/modules/5.3.18-150300.59.49-default/kernel/drivers/nvme/host/n
vme.ko.xz
localhost:/ # nvme list
Failed to open /sys/class/nvme-subsystem/nvme-subsys0/nvme0/hostnqn: No such file or dir
ectory
Failed to open /sys/class/nvme-subsystem/nvme-subsys0/nvme0/hostid: No such file or dire
ctory
Node             SN                   Model                                    Namespace
Usage                      Format           FW Rev
---------------- -------------------- ---------------------------------------- ---------
-------------------------- ---------------- --------
/dev/nvme0n1     VMWare NVME_0000     VMware Virtual NVMe Disk                 1
  5.37 GB /   5.37 GB    512   B + 0 B   1.0
localhost:/ # ls /dev/nv*
/dev/nvme0 /dev/nvme0n1 /dev/nvme0n1p1 /dev/nvram