very high access disk busy
Hello guru,
I try to understand why i have Disk Device dm-9 is 98.753% busy. how may i control it ?
why i have got it, have i a problem with my san ?
or have i a worry parameter with my database ?
how may i improve it ?
i join you a graph of it !!!
best regards
Target type=Host
Target name=sbru22
Categories=Capacity
Message=Disk Device dm-9 is 98.753% busy.
Severity=Critical
Event reported time=Oct 29, 2014 3:32:58 PM CET
Operating System=Linux
Platform=x86_64
Associated Incident Id=3834
Associated Incident Status=New
Associated Incident Owner=
Associated Incident Acknowledged By Owner=No
Associated Incident Priority=