| 导读 | linux添加硬盘后都需要一个操作操作才能使用那就是挂载,在企业环境中我们的数据盘和系统盘一般都是分开的。前几天一个朋友让我帮忙分下区把数据盘挂载到/home下去。(个人需求吧,有些公司一般都是专门在'/'下面创建一个data 来做数据盘)。操作记录下了来分享给大家,新手复习,老鸟绕道(如果这些都看不懂的话,Linux需要恶补额!!!) |
需求:需要把系统盘搞到/home 下面。
思考:/home 下面是用户默认的家目录,如果用户家目录有数据是会被覆盖的。找朋友确认是刚安装的系统才开始搞的。更改分区大小首先想到的是lvm,但是看了客户的磁盘信息发现不需要考虑这些,怎么简单怎么来。
查看硬盘信息
[root@localhost /]# fdisk -l 查看硬盘信息 Disk /dev/sda: 240.1 GB, 240057409536 bytes, 468862128 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: 0x00085ef7 Device Boot Start End Blocks Id System /dev/sda1 * 2048 1026047 512000 83 Linux /dev/sda2 1026048 17803263 8388608 82 Linux swap / Solaris /dev/sda3 17803264 468860927 225528832 83 Linux Disk /dev/sdb: 240.1 GB, 240057409536 bytes, 468862128 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 /dev/sdc: 500.1 GB, 500107862016 bytes, 976773168 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: 0x0007a974 Device Boot Start End Blocks Id System /dev/sdc1 2048 976773119 488385536 8e Linux LVM Disk /dev/sdd: 240.1 GB, 240057409536 bytes, 468862128 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: 0x000a4688 Device Boot Start End Blocks Id System /dev/sdd1 * 2048 1026047 512000 83 Linux /dev/sdd2 1026048 468860927 233917440 8e Linux LVM
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