THanks guys for this info! On 21 April 2015 at 01:32, Prachi Damle <prachi.da...@citrix.com> wrote:
> By Default it is first fit - and that means the first one found with > enough capacity. This results in the first one returned by the Db ordering > to get allocated first until it has capacity. > One can choose the algorithm using vm.allocation.algorithm as Abhi > mentioned. > > -Prachi > > -----Original Message----- > From: Abhinandan Prateek [mailto:abhinandan.prat...@shapeblue.com] > Sent: Monday, April 20, 2015 8:37 AM > To: dev@cloudstack.apache.org > Subject: Re: Primary Storage algorithm - when having more primary storages > > Following algorithms are used to select storage pool: > > random, userconcentratedpod_random: RANDOM > userdispersing: Select on basis of least no of volumes > firstfitleastconsumed: Select on basis of remaining capacity > > These values can be set for “vm.allocation.algorithm” global config > variable. > > -abhi > > > On 20-Apr-2015, at 8:17 pm, Andrija Panic <andrija.pa...@gmail.com> > wrote: > > > > Sorry for my ignorance - meaing completely random (except the scope ?) > > > > On 20 April 2015 at 16:01, Wei ZHOU <ustcweiz...@gmail.com> wrote: > > > >> /etc/cloudstack/management/componentContext.xml > >> > >> <bean id="storagePoolAllocators" > >> class="com.cloud.utils.component.AdapterList"> > >> <property name="Adapters"> > >> <list> > >> <ref bean="LocalStoragePoolAllocator"/> > >> <ref bean="clusterScopeStoragePoolAllocator"/> > >> <ref bean="zoneWideStoragePoolAllocator"/> > >> </list> > >> </property> > >> </bean> > >> > >> > >> 2015-04-20 15:44 GMT+02:00 Andrija Panic <andrija.pa...@gmail.com>: > >> > >>> Hi people, > >>> > >>> just wondering - if I have 3 primary storages (3 x NFS boxes) - what is > >> the > >>> volume alocation algoritm - is it compelte random, or is it like 1 > >> client's > >>> volume goes always to 1 storage... > >>> > >>> Any info appreciated ! > >>> > >>> Thanks, > >>> > >>> -- > >>> > >>> Andrija Panić > >>> > >> > > > > > > > > -- > > > > Andrija Panić > > Find out more about ShapeBlue and our range of CloudStack related services > > IaaS Cloud Design & Build< > http://secure-web.cisco.com/1PRv-JvQmbK3oYfgoOToEgShQXolmGgMLxjLUpY0FODAUAMVH4eRiAXTSud4jMt2CqCcHg09yk2UrBoy_Z6caE4aRXiSeTsH2pj26KFr8X1QQjP4o4WRxTWrE0NUVkD0xFN7aXwTXBR0OSXuGYYXHvrKDJ9YRYER_fuh_Qg8zoraTz8M1EtjTh2Og0yzlgahe/http%3A%2F%2Fshapeblue.com%2Fiaas-cloud-design-and-build%2F%2F > > > CSForge – rapid IaaS deployment framework< > http://secure-web.cisco.com/1xqIwQE4oaptduHj2eM0C5Xak_ej-2RW-pw2UnrLy-WxErqQYIcZ-Ks2eBzC9wG5mXkux5dYNWycwQ0em7FHd68FVBp9V_NOjVigLOffysYbM1R4UjuUFm1Nf-ZQc3s7TKGIYaeXzuNim-qXPFQEkotJ-Ej5-ACppDG9xv5CRnbmybT0hWMkbODY-y5gF3zPt/http%3A%2F%2Fshapeblue.com%2Fcsforge%2F > > > CloudStack Consulting< > http://secure-web.cisco.com/1BJ6ln-uVs-Unp3xam7jwZFUOckTBvgsLnG4WEQ6J5LxCozdXLNW7sOmlQ2HU9201euLb-2KzG3yEL7yPM_mUiSW-F6JZziSX_NOB_TDWs86ZpQL92VF8lXBoJc4oEJMgbC1N4fvmpr_v46W3erreM_050Cz4G1wPFuIcan271v6CYFPRXps0jBPLO6CFlikH/http%3A%2F%2Fshapeblue.com%2Fcloudstack-consultancy%2F > > > CloudStack Software Engineering< > http://secure-web.cisco.com/19vJTGBujOo9_SZqEEcXrQuPfPleKldd1EC4Tpolrykx-0aRbmVK5EhvLY9N0GUKpaUVnsaLR8mJ0c-TVjB5sSge55QzFZpkYrAWGq31uT_itILAZUr9Hjijv0X9UVGE2mt2Qey31f-xcJDxB2XK-Iww-MKol6ho683JUbVcLRTPC9eW-u2-Je4jyJbOItt73/http%3A%2F%2Fshapeblue.com%2Fcloudstack-software-engineering%2F > > > CloudStack Infrastructure Support< > http://secure-web.cisco.com/19CvSa6gGGillRrhNixj3SL7LBX-_ARUG2p2IY-Ktd8KDZQ_tV982oGz7MsFpiT2nx2CwpRPtWsFFY5XchJJGe5jrD6SEv-NHf4J1xdX7tgdQiImeGbcqyvRBpNr8XltbfsS-ido_W0GNiNsbMJOeB0XvBUGQSDsDCRSxOPztZHtCM5iGyK2jNsCXZKjQiw_8/http%3A%2F%2Fshapeblue.com%2Fcloudstack-infrastructure-support%2F > > > CloudStack Bootcamp Training Courses< > http://secure-web.cisco.com/1qF9YOVMu2C4EKdpgRLLGDhijeJdMEqGFmtUFdiRVq40mbxoYdeFUqunCEBenuJCEowDhT8JfRJ90cG2Y3M4Nx_485mCuYCJn_yyMgq45-SGvosZ3IRQiSjQETjXaYxj4GR737c8onjv5-TnbWBtUk7_WHJXwu3Qj61lSmi0SQX-qpjZLtQWZvbvuXcO5OC7g/http%3A%2F%2Fshapeblue.com%2Fcloudstack-training%2F > > > > This email and any attachments to it may be confidential and are intended > solely for the use of the individual to whom it is addressed. Any views or > opinions expressed are solely those of the author and do not necessarily > represent those of Shape Blue Ltd or related companies. If you are not the > intended recipient of this email, you must neither take any action based > upon its contents, nor copy or show it to anyone. Please contact the sender > if you believe you have received this email in error. Shape Blue Ltd is a > company incorporated in England & Wales. ShapeBlue Services India LLP is a > company incorporated in India and is operated under license from Shape Blue > Ltd. Shape Blue Brasil Consultoria Ltda is a company incorporated in Brasil > and is operated under license from Shape Blue Ltd. ShapeBlue SA Pty Ltd is > a company registered by The Republic of South Africa and is traded under > license from Shape Blue Ltd. ShapeBlue is a registered trademark. > -- Andrija Panić
