The test machine has 4 hard disk, the initial intention to do a disk array, but when installing the system does not know how to choose the boot file installation, so temporarily do not use disk array (post-study)
Detects if a hard drive is recognized
[Email protected]:/# fdisk-l
disk/dev/sda:465.8 GiB, 500107862016 bytes, 976773168sectorsunits:sectors of1 * 512 = 512bytessector size (logical/physical): bytes/4096Bytesi/o Size (minimum/optimal): 4096 bytes/4096Bytesdisklabel type:gptdisk Identifier:59353137-dd3b-40ff-9656-314427de1adb device Start End sector Size type/DEV/SDA1 2048 1050623 1048576512M EFI System/dev/sda2 1050624 960419839 959369216 457. 5G Linux filesystem/dev/sda3 960419840 976771071 16351232 7. 8G Linux Swapdisk/dev/sdb:465.8 GiB, 500107862016 bytes, 976773168sectorsunits:sectors of1 * 512 = 512bytessector size (logical/physical): bytes/4096Bytesi/o Size (minimum/optimal): 4096 bytes/4096Bytesdisklabel type:dosdisk Identifier:0xc48b3f11device start start end sector Size Id type/DEV/SDB1 2048 976773119 976771072 465.8G 83Linuxdisk/dev/sdc:465.8 GiB, 500107862016 bytes, 976773168sectorsunits:sectors of1 * 512 = 512bytessector size (logical/physical): bytes/512Bytesi/o Size (minimum/optimal): bytes/512Bytesdisk/dev/sdd:465.8 GiB, 500107862016 bytes, 976773168sectorsunits:sectors of1 * 512 = 512bytessector size (logical/physical): bytes/512Bytesi/o Size (minimum/optimal): bytes/512 bytes
In
DEV/SDA is automatically partitioned when the system is installed;
Dev/sdb for manual formatting
DEV/SDC and DEV/SDD are temporarily not partitioned.
Format disk
[Email protected]:/# mkfs.ext4/dev/sdb
Mount Disk
Temporarily create a directory on your local hard drive /wwwroot
and mount a partition from the second hard drive/dev/sdb1 to /wwwroot
See if the mount was successful.
[Email protected]:/# mkdir/wwwroot[email protected]:/# mount/dev/sdb1/wwwroot/
[Email protected]:/#df-hFile system capacity used% availablemount point Udev3.8G 0 3.8G 0%/Devtmpfs 778M9.4M 769M 2%/Run/dev/sda2 451G 20G 408G 5%/Tmpfs3.8G 56M 3.8G 2%/dev/Shmtmpfs5.0M 0 5.0M 0%/run/Locktmpfs3.8G 0 3.8G 0%/sys/fs/Cgroup/DEV/SDA1 511M 3.6M 508M 1%/boot/Efitmpfs 778M 0 778M 0%/run/user/121tmpfs 778M 92K 778M1%/run/user/1000/dev/sdb1 459G 70M 435G 1%/Wwwroot[email protected]:/#
Uninstalling the hard drive
#umount/DEV/SDB1
Ubuntu16.04 how the second disk