bcachefs format sample

bcachefs format sample.txt

bcachefs format \
    --group=hdd /dev/sda1 /dev/sdb1 \
    --group=ssd1 /dev/sdc1 \
	--group=ssd2 /dev/sdc2 \
    --data_replicas=2\
    --metadata_replicas=2\   
    --foreground_target=ssd1\  
    --background_target=hdd\    
    --promote_target=ssd2\   
    --background_compression=lz4\
    --compression=none


bcachefs format \
    --group=nvme /dev/nvme0n1 /dev/nvme3n1 /dev/nvme2n1 \
    --group=hdd /dev/sda /dev/sdb /dev/sdc /dev/sdd /dev/sde /dev/sdf /dev/sdg /dev/sdh     
    --group=ssd /dev/sdi /dev/sdj /dev/sdk /dev/sdl\    
    --data_replicas=2\
    --metadata_replicas=2\   
    --foreground_target=ssd\  
    --background_target=hdd\    
    --promote_target=nvme\   
    --bucket=2M\
    --background_compression=lz4\
    --compression=none