I have Debian 11 server with software RAID 1 without lvm:
root@debian-base ~ # lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
nvme1n1 259:0 0 3.5T 0 disk
├─nvme1n1p1 259:1 0 4G 0 part
│ └─md0 9:0 0 4G 0 raid1 [SWAP]
├─nvme1n1p2 259:2 0 1G 0 part
│ └─md1 9:1 0 1022M 0 raid1 /boot
├─nvme1n1p3 259:3 0 2T 0 part
│ └─md2 9:2 0 2T 0 raid1 /
├─nvme1n1p4 259:4 0 1.5T 0 part
│ └─md3 9:3 0 1.5T 0 raid1 /home
└─nvme1n1p5 259:5 0 1M 0 part
nvme0n1 259:6 0 3.5T 0 disk
├─nvme0n1p1 259:7 0 4G 0 part
│ └─md0 9:0 0 4G 0 raid1 [SWAP]
├─nvme0n1p2 259:8 0 1G 0 part
│ └─md1 9:1 0 1022M 0 raid1 /boot
├─nvme0n1p3 259:9 0 2T 0 part
│ └─md2 9:2 0 2T 0 raid1 /
├─nvme0n1p4 259:10 0 1.5T 0 part
│ └─md3 9:3 0 1.5T 0 raid1 /home
└─nvme0n1p5 259:11 0 1M 0 part
I want to delete md3 partition and add its space to md2.
How to do that? (I can boot from rescue system)
