Linux磁盘挂载

终止以下程序：nginx、apache、mysql、php-fpm、ftp

/etc/init.d/nginx stop

/etc/init.d/httpd stop

/etc/init.d/mysqld stop

/etc/init.d/php-fpm stop

/etc/init.d/vsftpd stop

查看磁盘分区

fdisk -l

Disk /dev/vda: 53.7 GB, 53687091200 bytes, 104857600 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x0008d73a

Device Boot Start End Blocks Id System
/dev/vda1 * 2048 104855551 52426752 83 Linux

Disk /dev/vdb: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes

磁盘分区

fdisk /dev/vdb

格式化磁盘

mkfs.ext4 /dev/vdb

挂载磁盘

mount /dev/vdb /home

查看磁盘空间

df -lh

设置重启服务器后自动挂载

vi /etc/fstab
插入一行
/dev/vdb /home ext4 defaults 0 0

取消挂载
umount /dev/vdb

若想直接直接格式化数据盘，也可以使用mkfs.ext4 /dev/vdb 格式化整个数据盘，然后再进行挂载