VM installed centos 7 x virtual machine, minimize installation, memory: 800 MB, hard disk 20 t, the default partition, the boot: around 300, swap: 1800 m, the remaining gave/
The problem here:
1 downtime for the first time is when I install the software in the yum system directly hang up and keyboard three lamp has been flashing lights, only reshipment a
2 for the second time I installed a centos7.1, add a hard disk, set the boot automatically mount, boot today directly to tip: sd 0:0:0:0: (sda) Assuming drive cache: write through, into rescue mode, the baidu should be mounted a problem with my hard drive, then cancel mount, vi/etc/fstab annotations, tragedy, reboot, the system is stuck, the keyboard lights flashing, CTRL + Alt can exit, the keyboard lights don't shine; Point under the mouse and keyboard lights flashing, unable to type the command,
I think until the problem is hardware or software?
