• Linux How To Eject and Insert a CD-R/DVD-R/BD-R Disc


    Many people are aware of the "eject command" which works as you would expect. To eject the disc: sudo eject /dev/sr0 To insert the disc again you still use the same command but with the "-t" close try toggle: sudo eject -t /dev/sr0 ........
  • Centos installing grub problems suspect gpt problem


    grub> root (hd0,0) root (hd0,0) Filesystem type is ext2fs, partition type 0xfd grub> setup (hd0) setup (hd0) But if you do: root (hd1,0) setup (hd1) it does work, I think hd0/sda had a GPT partition that was not removed properly (what I did was just dd bs=512 count=1 the partition table from another drive since the partition table should be identical). Checking if "/boot/grub/........
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