Linux Disk partitioning actual case

I. View newly added disks

[[email protected]/]# fdisk-l  disk/dev/sda:53.7 GB, 53687091200 bytes, 104.8576 million sectors units = Sector of 1 * 512 = 5 Bytes sector size (logical/Physical): 512 Bytes/512 bytes I/o size (min/best): 512 Bytes/512 bytes disk label type: DOS disk identifier:0x0009f1d1    device boot       start         end      blocks   id  system/dev/sda1   *        2048      1026047      512000   83  linux/dev/sda2          1026048     5253119     2113536    82  Linux swap/solaris/dev/sda3         5253120    104857599    49802240   83  linux  disk/dev/sdb:21.5 GB, 21474836480 bytes, 41,943,040 Sectors units = Sector of 1 * 512 bytes sector size (logical/Physical): 512 Bytes/512 bytes I/o size (min/best): BYTE/512 byte disk label type: DOS disk identifier:0x12f9141b    device boot      start          end      blocks   id  system/dev/sdb1             2048    10487807      5242880   83  Linux

[[email protected]/]# Fdisk/dev/sdb Welcome to use FDISK (Util-linux 2.23.2).   changes will stay in memory until you decide to write the changes to disk. Think twice before you use the Write command.    command (input m for help): N                           &NB Sp                          ,         &NB Sp                          ,         &NB Sp             (n to create partition) Partition type:   p   Primary (1 primary, 0 extended, 3 f REE)                         &nbsp         ;                          ,         &NB Sp                 (P-Main section)    e   extended       &N Bsp                                                                                                                                    (E for extended partition) Select (default p):  p area code (2-4, Defaults 2): 2 Start Sector (10487808-41943039, default = 10487808): Default value will be used 10487808Last sector, + sector or +size{k,m,g} (10487808-41943039, default = 41943039): +5g                         (partition size) partition 2 is set to Linux type, size set to 5 gib  command (input m for help): W         & nbsp                                              ,         &N Bsp                          ,         &NB Sp             (W save settings) the partition table has been altered! calling ioctl () to re-read part Ition table. warning:re-reading the partition table failed with error 16: The device or resource is busy. The kernel still uses the old table. The new table is being used atthe next reboot or after you run Partprobe (8) or KPARTX (8) is synchronizing the disk.

[[email protected]/]# partprobe/dev/sdb2                                                 (refresh partition table) [[EMAIL&N Bsp;protected]/]# mke2fs/dev/sdb2mke2fs 1.42.9 (28-dec-2013) file System label =os type:linux block Size =4096 (log=2) chunked size =4096 (log =2) stride=0 blocks, Stripe width=0 blocks327680 inodes, 1310720 blocks65536 blocks (5.00%) reserved for the Super user first number According to block =0maximum filesystem blocks=134217728040 block groups32768 blocks per group, 32768 fragments per group8192 inodes per gr Oupsuperblock backups stored on blocks:        32768, 98304, 163840, 229376, 294912, 819200, 884736 allocating Group tables: Completion                              Writing Inode table: complete                             writing Superblocks and FileSystem accounting information: Complete

Four. Create the directory and mount the partition

[Email protected]/]# mkdir/soft[[email protected]/]# Mount/dev/sdb2/soft

Five. Set the boot-up self-mount

[Email protected]/]# Vim/etc/fstab /dev/sdb2/soft XFS Defaults 0 0

Six. View Mounts

[[email protected]/]# df-ht file system        type       capacity   used   available% mount point/dev/sda3      xfs        48G   3.7g   44g    8%/devtmpfs       devtmpfs  906M      0  906m    0%/devtmpfs           tmpfs     914m   80k  914m    1%/dev/shmtmpfs           tmpfs     914m  8.9m  905m     1%/runtmpfs          tmpfs     914M      0  914m    0%/sys/fs/cgroup/dev/sda1      xfs       497m  116m  382m   24%/boot/dev/sdb1      ext2      5.0g   11M  4.7G    1%/dvd/dev/sdb2      ext2      5.0G   10M  4.7G     1%/soft

Linux Disk partitioning actual case