目录
查看当前服务器磁盘的使用情况
块设备信息一览显示
要装载的磁盘的格式
装载磁盘
配置永久装载
参考博客:
显示当前服务器的磁盘利用率显示Linux系统上文件系统的磁盘利用率统计信息。 已知未装载df -h、100G磁盘
[ root @ DG csb~] # df-hfilesystemsizeusedavailuse % mounted on/dev/vda 249 g 2.3 g 47 G5 %/dev tmpfs 7.8 G0 %/dev tmpfs 7.8 G0 runtmpfs 7.8g 0.8g0%/sys/fs/cgroup/dev/vda 11021 m 135 m 886 m 14 %/boot tmpfs 1.6g 0.6g0%/run
块设备信息一览显示
块设备信息一览(df -h中无法显示的卷) lsblk
[ root @ DG csb~] # lsblknamemaj : minrmsizerotypemountpointsr 011336001478 k0 rom vda 253:050 g050 g0d ISKvda 1253:11 g boot (bot
格式化要装载的磁盘的sudo mkfs -t ext4 /dev/vdb#备注vdb均位于/dev下
[ root @ DG csb~] # sudo mkfs-text4/dev/vdb mke2fs1. 42.9 (28-dec-2013 )文件系统标签=ostype 3360 linuxblocksssssel stripewidth=0blocks 6553600 inodes,26214400 blocks 1310720 blocks (5.00 % )。 reservedforthesuperuserfirstdatablock=0maximumfilesystemblocks=217474624800块组32768块spergroup, 3768 fragmentspergroup 8192 inodespergroupsuperblockbackbackupsstoredonblocks 336032768、98304、163840、229376、294912, 819200 254208、4096000、7962624、11239424、20480000、23887872 allocatingggrouptables : donewritinginodetables 3360 donecreatate
[ root @ DG csb~] # lsblknamemaj : minrmsizerotypemountpointsr 011336001478 k0 rom vda 253:050 g050 g0d ISKvda 12533:11 g boot vdb 25:160100 g0d ISK [ root @ DG csb~] # df-hfilesystemsizeusedavailuse % mounted od vda 249 g 2.3 g 47 G5 %/dev tmpfs 7.8 g 0.8 g 0 shm tmpfs 7.8 g 8.4 m 7.8 G1 %/runtmpfs 7.8 g 0.8 G0 %/sys/s vda 11021 m 135 m 886 m 14 %/boot tmpfs 1.6 g 01.6 G0 %/run/user/0装载磁盘
[ root @ DG csb/] # sudo mkdir/data [ root @ DG csb/] # sudo mount/dev/vdb/data [ root @ DG csb/] # df-hfilesystemstems dev tmpfs 7.8 g0.7.8G0 %/dev/shm tmpfs 7.8 g 8.4 m 7.8 G1 %/runtmpfs 7.8 g 0.8 G0 %/sys/s vda 11021 m 135 m 886 m 14 %/boot tmpfs 1.6 g vim /etc/fstab
添加记录:
/dev/vdb /数据自动默认,nofail,comment=cloudconfig 0 2
再次检查磁盘装载情况:
[ root @ DG csb/] # vim/etc/fstab [ root @ DG csb/] # sudo mount-a [ root @ DG csb/] # [ root @ DG csb/] # root @ DG csb vda 249 g 2.3 g 47 G5 %/dev tmpfs 7.8 g 0.8 G0 %/dev tmpfs 7.8 g 0.8 G0 %/dev/shm tmpfs 7.8 g 8.4 m 7.8 G1 %/runtmpfs
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参考博客:
3359 www.cn blogs.com/fyly/p/13490361.html
3359 www.cn blogs.com/fyly/p/13490361.html