I have just installed redhat4.2. When I try to mount my cdrom, a sony cdu31a, I get the following error message:
mount: the kernel does not recognize /dev/cdu31a as a block device (maybe a 'ismod driver')
Learn several ways to interact with files and get file information from the bash shell.
ls lists the contents of a directory: Using the -a flag displays hidden files: Using the -l flag formats the output in a long list: The file command gives us mor…