Here, the fact to be understood is, /dev/sr0 is a device on the scsi controller (hypervisor). The /dev/sr0 can be also a DVD- /CD-ROM or similar. … The /dev/sr0 in Nodegrid Manager means the hypervisor kept a CD/DVD assigned to the VM.

What is a sr0 in Linux?

/dev/sr0. is the first SCSI CD-ROM device in the system. This may be misleading as SCSI and SATA are interchangeable in Linux terminology. There is also SCSI emulation of ATAPI devices in some Unix systems (in FreeBSD it’s called ATAPICAM) which makes ATAPI CD-ROM devices appear to be SCSI.

What is the command to find Dev sr0 device?

7 Answers. You can get information about any block device using the command blkid .