我的是 x86 嵌入式平台。完全使用 NFS 运行。我最近将 fc23 移植到它上面……但每次我发出重启命令时都会收到此警告消息。
[ OK ] Stopped Login Service.
[ OK ] Stopped LSB: Bring up/down networking.
Stopping SYSV: Init script for live imag[ 1660.087787] watchdog watchdog0: watchdog did not stop!
dracut Warning: Killing all remaining processes
device-mapper: remove ioctl on No failed: No such device or address
Command failed
device-mapper: remove ioctl on devices failed: No such device or address
Command failed
device-mapper: remove ioctl on found failed: No such device or address
Command failed
device-mapper: remove ioctl on No failed: No such device or address
Command failed
device-mapper: remove ioctl on devices failed: No such device or address
Command failed
device-mapper: remove ioctl on found failed: No such device or address
Command failed
device-mapper: remove ioctl on No failed: No such device or address
Command failed ...
（如此持续几秒钟）虽然它重新启动并且之后正常工作，但这很烦人......如果没有使用设备映射器，有没有办法禁用它？
[root@localhost ~]# dmsetup status
No devices found
[root@localhost ~]#
这是否意味着 device_mapper 未被使用并且可以被禁用？我不确定我需要在这里提供什么其他详细信息。（对 Linux 来说相当陌生。）