RHCE Course Summary

RHCE Coursework (I)

Requirements:
First, create a logical volume
Please create a new logical volume according to the following requirements:
Create a volume group named datastore,The size of the volume group is 4G
The name of the logical volume is database, the volume group it belongs to is datastore, and the size of the logical volume is 3G
Format the newly created logical volume as the xfs file system.Volumes can be automatically mounted to /database at boot

First, create 2 partitions of size 2G:

Use lsblk to query disk status

Then change the file type

Create Physical Volume

View Physical Volume

Create volume group

Create Logical Volume

Format logical volume as xfs

Create mountpoint directory

Mount and see if sync

Second, expand the volume group to expand the size of the database logical volume in the above question to 5G

Extend volume group

Expand Logical Volume

+1G can be changed to +2G,Can also be executed twice

Done