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SIOC

How to enable SIOC stats only mode?

Today on twitter, David Chadwick, Cormac Hogan and I were discussing SIOC stats only mode. SIOC stats only mode gathers statistics...
frankdenneman
Feb 11, 2013 54 sec read

Error -1 in opening & reading the slot file error in storageRM.log (SIOC)

The problem Recently I noticed that my datastore cluster was not providing Latency statistics during initial placement. The datastore recommendation during...
frankdenneman
Feb 11, 2013 1 min read

Error -1 in opening & reading the slot file error in storageRM.log (SIOC)

The problem Recently I noticed that my datastore cluster was not providing Latency statistics during initial placement. The datastore recommendation during...
frankdenneman
Feb 11, 2013 1 min read

SIOC on datastores backed by a single datapool

Duncan posted an article today in which he brings up the question: Should I use many small LUNs or a couple...
frankdenneman
Dec 6, 2012 2 min read

vSphere 5.1 Storage DRS load balancing and SIOC threshold enhancements

Lately I have been receiving questions on best practices and considerations for aligning the Storage DRS latency and Storage IO Control...
frankdenneman
Oct 19, 2012 3 min read

Storage DRS enables SIOC on datastores only if I/O load balancing is enabled

Lately, I’ve received some comments why I don’t include SIOC in my articles when talking about space load balancing. Well, Storage...
frankdenneman
Aug 1, 2012 19 sec read

To which host-level latency statistic is the SIOC congestion threshold related?

Today someone asked if the congestion threshold of SIOC is related to which host latency threshold? Is it the Device average...
frankdenneman
Jul 23, 2012 2 min read