Subject: High iowait in idle hbase cluster

What is your disk configuration? JBOD? If RAID, possibly a dysfunctional
RAID controller, or a constantly-rebuilding array.

Do you have any idea at which files are linked the read blocks?

On 4 September 2015 at 11:02, Akmal Abbasov <[EMAIL PROTECTED]>

*Adrien Mogenet*
Head of Backend/Infrastructure
50, avenue Montaigne - 75008 Paris