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The futureintegration points for
oVirt storageBirdsof a feather session
Sean Cohen, Ayal BaronRed Hat
KVM Forum, October 2013
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Agenda
What's new in oVirt 3.3 Storage? Storage directions
Software Dened Storage
Storage Ooading
IO Performance
Repication
!he f"t"re integration points for oVirt Storage
Openstac# DRD$
%&tending oVIrt PI
3.( ) $e*ond
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What's new in oVirt 3.3 Storage?
Business Continuity: $ac#"p and Restore PI for Independent
Software Ve
ndors(3.3.2)
+anage Storage ,onnections -+"tipath ) DR(3.3.1) Disk
Management:
%na/e onine 0irt"a dri0e resi1e
Virtio2S,SI s"pport
Dis#s $oc# ignment scan
Dis# oo#s-for dis# hot2p"g4"np"g
http://www.ovirt.org/Features/Backup-Restore_API_Integrationhttp://www.ovirt.org/Features/Backup-Restore_API_Integrationhttp://www.ovirt.org/Features/Manage_Storage_Connectionshttp://www.ovirt.org/Features/Online_Virtual_Drive_Resizehttp://www.ovirt.org/Features/Virtio-SCSIhttp://www.ovirt.org/Features/DiskAlignmenthttp://www.ovirt.org/Features/Disk_Hookshttp://www.ovirt.org/Features/Disk_Hookshttp://www.ovirt.org/Features/DiskAlignmenthttp://www.ovirt.org/Features/Virtio-SCSIhttp://www.ovirt.org/Features/Online_Virtual_Drive_Resizehttp://www.ovirt.org/Features/Manage_Storage_Connectionshttp://www.ovirt.org/Features/Backup-Restore_API_Integrationhttp://www.ovirt.org/Features/Backup-Restore_API_Integration
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Storage directions
Sotware De!ned Storage "SDS# 5"ster6S nati0e storage domain in
oVirt 3.3
,on0erged Storage *per0isor 0ision -sef hosted
Storage $%oading:
&iStorageMgmtintegration
/iit* to p"gin e&terna storage arra* into
oVirt4VDS+ 0irt"ai1ation stac#7 in a 0endorne"tra wa*
,an pro0ide rra* Ooad capa/iities7 s"ch asSnapshots4,ones7
&,op*
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Storage directions
&iStorageMgmt
Storage $%oading
Open so"rce7 0endor agnostici/rar* which pro0ides an PI
for managing e&terna storagearra*s
,"rrent arra* s"pport -0ar*inge0es of f"nctionait*
8in"& software target S+I2I compiant arra*s
-9etpp7 %+, etc
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Storagedirections
Storage $%oading: $(enStack C)nderintegration
Storage ooad /* design
8i/S+ Dri0er
%&isting %co S*stem
)$ *erormance:
On *per0isors r"nning m"tipe V+s a writes
end "p Random $ad for:
SSD S+R
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Storage +e(,ication directions
Array Based
3.3 DR s"pport 0ia +anage Storage ,onnections
Distriuted
5"ster
,eph
DR$D
-y(erisor ased
;%+
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/uture integration (oints
$(enStack Storage stack integration
5ance 2 cons"med in oVirt 3.3
,inder
,ons"me
Pro0ide
01tending oVirt A*)
oVirt third2part*
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3.2 Beyond
5et rid of Storage Poo +anager
Proper iS,SI2m"tipathing
Singe dis# snapshots
Import e&isting storage domain
Read2on* dis#s
S"pport V+ 6eecing -Aem"2#0m48i/0irt
Snapshots 8i0e +erge
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THANK YOU !
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)rc'otc'net
abaron/re-hat'com+cohen/re-hat'com
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