Linux如何使用UUID挂载挂载数据盘60 H ChenLong-root 266-VM h-14

文件名称: Linux如何使用UUID挂载挂载数据盘

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上传时间: 2019-07-02

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详细说明：Linux如何使用UUID挂载挂载数据盘60 H ChenLong-root 266-VM h-141×41 rootei-2-22266-VM: -ft fdisk Disk /dev/sda: 53.7 GB, 53687E91200 bytes 255 heads, 63 sectors/track, 6527 cylinders, total 104857600 sectors Units sectors of 1 512= 512 bytes Sector size (logical/physical): 512 bytes /512 bytes 1/0 size (minimum/optimal): 512 bytes /512 bytes Disk identifier: 0x00010a5a Device Boot start Blocks syste /dev/ sda1 499711 24883283 Linux /dev/sda2 51758164855551521768975 Extended /dev/sda5 581768184855551521758968 e Linux LVH Disk /dev/mapper/i--2--22266--VM-root: 51.8 GB. 51787071488 bytes 255 heads, 63 sectors/track, 6296 cyLinders, total 101146624 sectors Units ctors of 1 512=512 bytes Sector size (logical/physical): 512 bytes /512 bytes /0 size (minimum/opt 512 bytes /512 bytes Disk identifier: OxC0000000 Disk /dev/mapper/i--2--22266--VN-root doesn 't contain a valid partition table Disk/dev/mapper/1--2--22266--VN-swap-1: 1606 MB, 1606418432 bytes 255 heads, 63 sectors/tr 95 cylinders, total 3137536 sectors nits= sectors of 512=512 bytes Sector size (logical/physical): 512 bytes 512 bytes 1/0 size (minimum/optimal): 512 bytes 512 bytes Disk identifier: 0x00000000 Disk /dev/mapper/i--2--22266--VN-swap 1 doesn't contain a valid partition table Disk /dev/sdb: 32.2 GB, 32212254720 bytes 255 heads, 63 sectors/track, 3916 cylinders, total 62914560 sectors Units 512- 512 bytes Sector size (Logical/physical): 512 bytes /512 bytes 1/0 size (mini mum/optimal): 512 bytes /512 bytes Disk identif xe00099 Disk /dev/sdb doesn't contain a valid partition table rooti-2-22266-WM:-# 合Cher 2266-VM:~-ssh-141 root1-2-22266-VM: -f fdisk -L Disk /dev/sda: 53.7 GB, 53687091200 bytes 255 heads, 63 sectors/track, 6527 cylinders, total 104857600 sectors Units sectors of 1 4 512 =512 bytes Sector size (Logical/physical): 512 bytes /512 bytes 1/0 size (minimum/optimal): 512 bytes /512 bytes Disk identifier: OxB9610a5a Device Boot tart Blocks Id System /dev/sda1 7648 499711 24883283L1nuX dev/ sda2 7581c4855551521758975 Extended /dev/sda5 5176616485555152176B968 e Linux LVH Disk /dev/mapper/1--2--22266--VN-root: 51.8 GB, 51787071488 bytes 255 heads, 63 sectors/track, 6296 cylinders, total 101146624 sectors Units sectors of 14 512 =512 bytes Sector size (logicaL/physical): 512 bytes 512 bytes 1/0 size(mini mum/optimaL): 512 bytes /512 bytes Disk identifier: Ox66000000 Disk /dev/mapper/1--2--22266--VN-root doesn't contain a valid partition table Disk /dev/mapper/1 22266-N-swap_1:16068,1606418432 bytes 255 heads, 63 sectors/track, 195 cylinders, total 3137536 sectors Units sectors of 1 *512=512 bytes Sector size (logicaL/physicaL): 512 bytes /512 bytes 1/0 size (minimum/optimal): 512 bytes /512 bytes Disk identifier: 0xG0000000 Disk /dev/mapper/i--2--22266--VM-swap 1 doesn't contain a valid partition table 01skdy/5db;32.2B.3221225412 bytes 255 heads, 63 sectors/t 3916 cylinders, total 62914560 sectors 1/0 size (minimum/optimal): 512 bytes /512 bytes Disk identifier: OxC0600000 Disk /dev/sdb doesn't contain a valid partition table rootei-2-22266-VM: -#t fdisk /dev/sdb 60 H ChenLong-root 266-VM h-141×41 tors of 1* 512=512 bytes Sector size (logical/physical): 512 bytes /512 bytes /0 size (minimum/optimal): 512 bytes /512 bytes Disk ident ifier: 0x0e000090 Disk /dev/sdb doesn't contain a valid partition table roote1-2-22266-VM: -#t fdisk /dev/sdb Device contains neither a valid dos partition table, nor Sun, SGI or osf disklabel Building a new Dos disklabel with disk identifier exelld1f05 Changes will remain in memory only, until you decide to write them After that, of course, the previous content won't be recoverable Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite) Command (m for help): n Partition type primary (0 primary, 0 extended, 4 free) select (default Partition number (1-4, default 1):1 在这里创建20GB作为第一个分区 First sector (2048-62914559, default 2048) Using default value 2048 Last sector, +sectors or +size K, M, G)(2048-62914559, default 62914559):+20G Command (m for help):n Partition type p primary (1 pr imary. 0 extended, 3 free) e extended 把剩下的空间作为第二个分区 Partition 4. default 2):2 First sector【41945688-62914559, default41945988) Last sector, +sectors or tsize(K, M, G)(41945088-62914559. default 62914559) Using default value 62914559 Command( m for help):w保存磁盘分区表 The partition table has been altered Calling ioctl) to re-read partition table ng dis root1-2-22266-VM: /var/wWw* ls /dev/sdb* /dev/sdb /dev/sdb /dev/sdb2 rooti-2-22266-VM: /var/www#f mkfs ext3 /dev/sdb1 mke2fs1.42(29-Nov-2011) Filesystem label= os type: L nUX Block size=4096 (log=2) ragment size=4096 (log=2) Stride=o blocks, Stripe width=0 blocks 1310720 inodes. 5242880 blocks 262144 blocks (5. 00%) reserved for the super user First data block=D Maximum filesystem blocks=4294967296 160 block groups 32768 blocks per group, 32768 fragments per group 8192 inodes per group Superblock backu 32768,98304,163840,229376,294912,81926,884736,1605632,2654268 4⊙96866 Allocate oup tables: done writing inode tables: done Creating journal (32768 blocks) done Writing superblocks and filesystem accounting information: done root1-2-22266-VM: /var/WwW# root1-2-22266-VM: /mnt#f mount /dev/sdb2/var/WwW rooti-2-22266-VM: /mnt# df -h Filesystem Size Used Avail Use% Mounted on /dev/ mapper/1-2-2226--WM-root4963.7G4369% udev 489M12K489M1%/dev tmpfs 200M868K199M1%/run none 5.6F ⊙5.6M6%/run/Lock none 498M 0 498M 0%/run/shm cgroup 498M 0 498M 0%/sys/fs/cgroup /dev/sal 228M73M144M34%/boot /dev/sdb 9.9G151M9.2G2%/mnt /dev/sdb 9. 9G 151M 9.2G 2%/var/wWW rootei-2-22266-VM:/mnt# 金 ChenLong-root-2-2266-WM:/et-5h-141×41 /etc/fstab: static file system information Use blkid to print the universally unique identifier for a device: this may be used with UUID= as a more robust way to name devices that works even if disks are added and removed. See fstab(5) proc /proc proc node, noexec, nosuid o /dev/mapper/1--2--22266--VM-root ext4 errors=remount-ro e W/boot was on /dev/sdal dur ing installation UUID=8b7c09ac-C05a-4712-a981-06a8ea159962/boot ext2 defaults dev/mapper/i--2--22266--VM-swap 1 none dev/fdo /media/floppy auto rw, user, noauto, exec, utf8 0 /dev/sdb2 /var/wwW ext3 defaults root1-2-22266-VM: /etc df -h Filesystem Size Used avail Use% Mounted on /dev/mapper/1--2--22266--VM-root 49G 3.7G 43G 9%/ udev 489M12K489M1%/dev tmpfs 2N868K199M1%/run none 5.oM0 5 oM 0%/run/lock ne non 498M 0 498M 0%/run/shm cgroup 498M 0 498M 0%/sys/fs/cgroup /dev/sda1 228N73M144M34%/boot root1-2-22266-VM: /etc# mount root1-2-22266-VM: /etc# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/1--2--22266--VM-root 49G 3.7G 43G 9% udev 489M12K489M1%/dev tmpfs 2⊙0M868K199M1%/run none 5.N5.M⊙%/run/lock none 498M0 498M 0%/run/shm cgroup 498M 0 498M 0%/sys/fs/cgroup /dev/sda1 228M73M144N34%/boot /dev/sdb 9. 9G 151M 9.2G 2%/var/wWw root1-2-22266-VM: /etc# ChenLong-rooi-465-26159-WM~-55h-118×24 8192 inodes per group Superblock backups stored on blocks 32768,98304,163849,229376,294912,819200,884736,1605632,2654208, 4996900 writing inode tables: done Creating journal (32768 blocks): done Writing superblocks and filesystem accounting information: done This filesystem will be automatically checked every 32 mounts or 180 days, whichever comes f Use tune2fs -c or -1 to override M l# vi root1-465-26159VN~]#15/dev/ Display all 183 possibilities? (y or n) [roote1-465-26159-VM -] ls /dev/disk/by-uuid/ 58b95baa-68f9-49da-97dc-3b29cfc8114ce4480b42-2b26-4dfe-b974-7c7ee789024c a18c5fce-Baf5-4d23-aea7-08cb678clcd3 e8c9e4c5-ff91-4f84-9e7e-66eded3dac15 [rootel-465-26159-VM - ls /dev/disk/by-uuid/-l total o L rwxrwxrwx 1 root root 10 Jul 24 14: 30 58b95baa-08f9-49da-97dc-3b20cfc8114c ->././sda1 L rwxrwxrwx 1 root root 10 Jul 24 14: 30 a18c5fce-8af5-4d23-aea7-08cb678c1cd3- wXrwXrwX 18018121 e4489b42-2b26 b974-7c7ce789624c sdb rwx rwx rwX root1-465-26159-VM-]# ChenLong-roti-465-26159WM:~-55h-118×24 /etc/fstab #f Created by anaconda on Tue Jul 9 18: 31: 46 2013 Accessible filesystems, by reference, are maintained under'/dev/disk See man pages fstab(5), finds(8), mount(8) and/or blkid(8) for more info /dev/mapper/VolGroup-lv root t4 defaults UUID=58b95baa-08f9-49da-97dc-3b20cfc8114c/boot ext4 default 12 /dev/mapper/Vo1Group-lv swap swap swap defaults tmpfs tmpfs defaults devpts gid=5, mode=620 0 0 sysfs /sys sysfs defaults ⊙0 UUID=e4480b42-2b26-4dfe-b974-7c70e789024c /mnt ext4 defaults

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