WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util fdisk doesn't support GPT. Use GNU Parted. Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes 255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Device Boot Start End Blocks Id System /dev/sdb1 1 1953525167 976762583+ ee GPT Disk /dev/sda: 1000.2 GB, 1000204886016 bytes 255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x000cd96d Device Boot Start End Blocks Id System /dev/sda1 * 2048 391167 194560 83 Linux /dev/sda2 391168 1931993087 965800960 83 Linux /dev/sda3 1931993088 1933993983 1000448 82 Linux swap / Solaris /dev/sda4 1933993984 1953523711 9764864 83 Linux Disk /dev/mapper/pve-swap: 4294 MB, 4294967296 bytes 255 heads, 63 sectors/track, 522 cylinders, total 8388608 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/mapper/pve-swap doesn't contain a valid partition table Disk /dev/mapper/pve-root: 103.1 GB, 103079215104 bytes 255 heads, 63 sectors/track, 12532 cylinders, total 201326592 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/mapper/pve-root doesn't contain a valid partition table Disk /dev/mapper/pve-data: 874.6 GB, 874562715648 bytes 255 heads, 63 sectors/track, 106326 cylinders, total 1708130304 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/mapper/pve-data doesn't contain a valid partition table