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December 21, 2018 06:37
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Linux 硬盘挂载(服务器重启自动挂载)
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1、先查看目前机器上有几块硬盘,及已挂载磁盘: | |
fdisk -l | |
能够查看到当前主机上已连接上的磁盘,以及已经分割的磁盘分区。(下面以/dev/vdb磁盘进行分区、挂载为例,挂载点设置为/data) | |
df -h | |
能够查看到已经挂载的磁盘。 | |
2、对要挂载的硬盘创建磁盘分区、格式化: | |
fdisk /dev/vdb | |
Command (m for help):n回车 | |
Partition type: | |
p primary (0 primary, 0 extended, 4 free) | |
e extended | |
Select (default p):p回车 | |
Partition number (1-4, default 1):1回车 | |
Partition number (1-4): 1回车 | |
First sector (2048-419430399, default 2048): 回车 | |
Last cylinder, +cylinders or +size{K,M,G} (1-416101, default 416101):回车 | |
Command (m for help): w | |
fdisk -l | |
找到物理磁盘/dev/vdb下创建的分区。 | |
mkfs.ext4 /dev/vdb1 | |
格式化上述找到的分区。 | |
Writing superblocks and filesystem accounting information:回车(等待1~10分钟,视磁盘大小) | |
3、挂载磁盘: | |
mkdir -p /data | |
mount /dev/vdb1 /data | |
3、设置开机自动挂载: | |
blkid | |
查看磁盘UUID及文件类型。 | |
/dev/vdb1: UUID="f524c7a6-4fbb-41a9-8640-54e4e0ae69c1" TYPE="ext4" | |
vi /etc/fstab | |
编辑系统分区表(使系统启动后自动挂载),增加一条数据: | |
UUID=f524c7a6-4fbb-41a9-8640-54e4e0ae69c1 /data ext4 defaults 1 2 |
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