is it important that ( workers ) datanode machines disks will be with the same size?
for example
we have ambari cluster with 3 workers machines ( datanode machines )
each datanode machine have 10 disks ( 7 disk with 50G and the 3 disks with 48G )
lsblk | grep sd | grep disk
sda 8:0 0 150G 0 disk <-- OS disk
sdb 8:16 0 50G 0 disk
sdc 8:32 0 50G 0 disk
sdd 8:48 0 50G 0 disk
sde 8:64 0 50G 0 disk
sdf 8:80 0 50G 0 disk
sdg 8:96 0 50G 0 disk
sdh 8:112 0 50G 0 disk
sdi 8:128 0 48G 0 disk
sdj 8:144 0 48G 0 disk
sdk 8:160 0 48G 0 disk
is it critical to ambari cluster to work with diff size on workers machines ?
second:
what about each worker machines have disks with the same size but disks are diff between workers ?