Very good, thanks you!
On Wed, Jul 10, 2013 at 2:51 PM, Prachi Damle <prachi.da...@citrix.com>wrote: > 'random among the storage pools that have, say, the necessary storage tag' > > Prachi > > -----Original Message----- > From: Mike Tutkowski [mailto:mike.tutkow...@solidfire.com] > Sent: Wednesday, July 10, 2013 1:44 PM > To: dev@cloudstack.apache.org > Subject: Re: Storage Allocator Question > > Oh, when you say "random," does that mean random among the storage pools > that have, say, the necessary storage tag or does random ignore storage > tags? > > Thanks > > > On Wed, Jul 10, 2013 at 2:43 PM, Mike Tutkowski < > mike.tutkow...@solidfire.com> wrote: > > > OK, thanks! > > > > > > On Wed, Jul 10, 2013 at 2:40 PM, Prachi Damle <prachi.da...@citrix.com > >wrote: > > > >> Currently for storage allocators, only random or firstfit or > >> user-dispersing strategies are present. This is governed by the > >> 'vm.allocation.algorithm' global config. > >> So for you case with storage tags, if you choose random, either of > >> the pools can get chosen. For firstfit, you will mostly see one pool > >> getting filled up first and then the other. > >> > >> There is no round-robin implementation in place. 'User-dispersing' > >> may provide it to some effect if you are using a single account, > >> since it always chooses a pool having less number of volumes for a > given account. > >> > >> -Prachi > >> > >> -----Original Message----- > >> From: Mike Tutkowski [mailto:mike.tutkow...@solidfire.com] > >> Sent: Wednesday, July 10, 2013 1:34 PM > >> To: dev@cloudstack.apache.org > >> Subject: Storage Allocator Question > >> > >> Hi, > >> > >> I have a question about how current storage allocators work. > >> > >> Let's say I have two primary storages with the same storage tag. > >> > >> If I execute compute and disk offerings that reference that storage > >> tag only, will one primary storage be (essentially) filled up before > >> the other is utilized or do we have an allocator that performs > round-robin placement? > >> > >> Thanks! > >> > >> -- > >> *Mike Tutkowski* > >> *Senior CloudStack Developer, SolidFire Inc.* > >> e: mike.tutkow...@solidfire.com > >> o: 303.746.7302 > >> Advancing the way the world uses the > >> cloud<http://solidfire.com/solution/overview/?video=play> > >> *(tm)* > >> > > > > > > > > -- > > *Mike Tutkowski* > > *Senior CloudStack Developer, SolidFire Inc.* > > e: mike.tutkow...@solidfire.com > > o: 303.746.7302 > > Advancing the way the world uses the > > cloud<http://solidfire.com/solution/overview/?video=play> > > *(tm)* > > > > > > -- > *Mike Tutkowski* > *Senior CloudStack Developer, SolidFire Inc.* > e: mike.tutkow...@solidfire.com > o: 303.746.7302 > Advancing the way the world uses the > cloud<http://solidfire.com/solution/overview/?video=play> > *(tm)* > -- *Mike Tutkowski* *Senior CloudStack Developer, SolidFire Inc.* e: mike.tutkow...@solidfire.com o: 303.746.7302 Advancing the way the world uses the cloud<http://solidfire.com/solution/overview/?video=play> *™*
