Hi,
I'm using server with disks from storage through HBA and multipathd (using device mapper). How can i collect information about IO from my storage, if my system operate /dev/dm-0, /dev/dm-1 as disks. I can't use /dev/sda, /dev/hda and other...
I'm using server with disks from storage through HBA and multipathd (using device mapper). How can i collect information about IO from my storage, if my system operate /dev/dm-0, /dev/dm-1 as disks. I can't use /dev/sda, /dev/hda and other...