[op5-users] check_esx3.pl no IO output

Mattias Bergsten mattias at westbahr.com
Fri Feb 19 11:40:40 CET 2010


On 2010-02-19 09:23, Otto Wincrantz wrote:
> No, these are production servers with some 10-15 VMs on them.
> But all VMs reside on an iSCSI SAN, is the script maybe looking for IO
> on local disks only? That would explain the low figures as there is
> hardly any activity at all on the local disks.

No, it fetches data from all the HBAs.

Do note that what you're getting is latency info mostly, not IOPS or 
equivalent, so the numbers might actually be correct if you have a fast 
SAN. Can you compare with the numbers you get in vSphere client?

/mattias


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