Create partitions Welcome to fdisk . Changes will remain in memory only, until you decide to write them. Be careful before using the write command. Device does not contain a recognized partition table. Created a new . Command (m for help): Partition type p primary (0 primary, 0 extended, 4 free) e extended (container for logical partitions) Select (default p): Partition number (1-4, default 1): First sector (7-102399, default 7): Last sector, +/-sectors or +/-size{K,M,G,T,P} (7-102399, default 102399): Created a new . Command (m for help): Partition type p primary (1 primary, 0 extended, 3 free) e extended (container for logical partitions) Select (default p): Partition number (2-4, default 2): First sector (20487-102399, default 20487): Last sector, +/-sectors or +/-size{K,M,G,T,P} (20487-102399, default 102399): Created a new . Command (m for help): Partition type p primary (2 primary, 0 extended, 2 free) e extended (container for logical partitions) Select (default p): Partition number (3,4, default 3): First sector (40967-102399, default 40967): Last sector, +/-sectors or +/-size{K,M,G,T,P} (40967-102399, default 102399): Created a new . Command (m for help): Partition type p primary (3 primary, 0 extended, 1 free) e extended (container for logical partitions) Select (default e): Selected partition 4 First sector (61447-102399, default 61447): Last sector, +/-sectors or +/-size{K,M,G,T,P} (61447-102399, default 102399): Created a new . Command (m for help): All primary partitions are in use. Adding logical partition 5 First sector (61454-102399, default 63487): Last sector, +/-sectors or +/-size{K,M,G,T,P} (63487-102399, default 102399): Created a new . Command (m for help): All primary partitions are in use. Adding logical partition 6 First sector (61454-102399, default 75775): Last sector, +/-sectors or +/-size{K,M,G,T,P} (75775-102399, default 102399): Created a new . Command (m for help): All primary partitions are in use. Adding logical partition 7 First sector (61454-102399, default 88063): Last sector, +/-sectors or +/-size{K,M,G,T,P} (88063-102399, default 102399): Created a new . Command (m for help): Disk : 50 MiB, 52428800 bytes, 102400 sectors Disk model: scsi_debug Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / bytes Alignment offset: 3584 bytes Disklabel type: dos Disk identifier: Device Boot Start End Sectors Size Id Type 1 7 20486 20480 10M 83 Linux 2 20487 40966 20480 10M 83 Linux 3 40967 61446 20480 10M 83 Linux 4 61447 102399 40953 20M 5 Extended 5 63487 73726 10240 5M 83 Linux 6 75775 86014 10240 5M 83 Linux 7 88063 102399 14337 7M 83 Linux Command (m for help): The partition table has been altered. Calling ioctl() to re-read partition table. Syncing disks. Alignment offsets: 0 0 0 0 0 0 0