Detailed steps for Linux merge partitions

Requirement: Merge the home partition into the root partition.

-----------Merge Partitions----------

Umount/home

Mkdir/home1

Mount/dev/mapper/volgroup-lv_home/home1

Cd/home1

MV */Home

Cd..

Umount/home1

Lvremove/dev/mapper/volgroup-lv_home

Rm-rf/home1

VGs

Lvextend-l +491.65g/dev/mapper/volgroup-lv_root

----------491.65G, this parameter needs to be configured by looking at the actual free space after VGS.

Resize2fs-p/dev/mapper/volgroup-lv_root

Vi/etc/fstab Delete a line from home

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Detailed steps for Linux merge partitions