Lvm root partition expansion

Foreword

The image that needs to be installed from the native Centos7.9, the system disk needs to be expanded from 40G to 50G

Platform Operations

Let's take a snapshot in Vsphere and increase the disk capacity.If the operating system cannot display the added disk, please restart the server.

Linux operation

(1) First create a partition

## View partition typedf -Th###$sudo lsblkNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTsda 8:0 0 50G 0 disk├─sda1 8:1 0 1G 0 part /boot└─sda2 8:2 0 39G 0 part├─centos-root 253:0 0 35G 0 lvm /└─centos-swap 253:1 0 4G 0 lvm [SWAP]sdb 8:16 0 100G 0 disk└─sdb1 8:17 0 100G 0 part└─VolGroup01-LVdata 253:2 0 100G 0 lvm /datasr0 11:0 1 1024M 0 rom##fdisk -l##fdisk /dev/sdap # View partition informationn # create partitionpl8ewq # save and exit

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