[Users] avoid debug messages or explain better how to change log level

[Dan Kenigsberg]

On Sun, Dec 08, 2013 at 12:19:10AM +0100, Gianluca Cecchi wrote:
> On Sun, Dec 8, 2013 at 1:41 AM, Douglas Schilling Landgraf  wrote:
>
>
> BTW: the ERROR ones are for lines such as
> Thread-30::ERROR::2013-12-07
> 23:04:26,939::sdc::137::Storage.StorageDomainCache::(_findDomain)
> looking for unfetched domain 0a8035e6-e41d-40ff-a154-e0a374f264b2
> Thread-30::ERROR::2013-12-07
> 23:04:26,939::sdc::154::Storage.StorageDomainCache::(_findUnfetchedDomain)
> looking for domain 0a8035e6-e41d-40ff-a154-e0a374f264b2
> I don't know exactly to what they refer as I don't have an sdc disk
> and don't know how to solve....

This log line indicates a serious error if that domain has an iSCSI path to it, and is quite bogus if it's pure FC.

We need to solve this duality in one way or another.

http://gerrit.ovirt.org/#/c/21597/ for more reference.