exadata x4 changes
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AnnouncingExadata X4
Overview of Changes from X3
Last updated !ov 2", 2013
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Exadata X4 Comared with X3uch ore $erforance and Capacity (ae $rice
(torage
&'( to )'( *ower +ower
, to 4X *arger *ogical -lash Memor.
/'( More Database Cores
)X -aster 0nfini1and
)X *arger +h.sical -lash Memor.
33( *arger 2igh Caacit. Dis!s
( More -lash 0Ossec on X4%)
55 T1 using -lash Cache Com
0nfini1and +C0%3 Card6 All +o
44 T1 of -lash Memor.
7) T1 using 4T1 Dis!s
)677M 8eads$ &697M :rites fr
)X *arger D1 "erver *ocal "torage
&9) Cores using &)%Core Xeo
)64 T1 er server using 7''=
)X *arger 2igh +erformance Dis!s )'' T1 using &6) T1 Dis!s
*2 Copute
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"ame Exadata ArchitectureCoplete 4 Optiied 4 (tandardied 4 5ardened &ata'ase $latfo
"tandard Database "ervers
67 2*socet servers 182 cores, 2#- or
27 6*socet servers 1:0 cores, #-
,nified ,ltra%-ast >etwor! 0 ;' nfini-and internal connectivity all p
10 ;' or 1 ;' co-ull. 8edundant
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"calable from Eighth%8ac! to Multi%8ac
-ield ,gradeable % "uorts
Multile =enerations of
2ardware
2alf -ull
Multi%8ac!
Eighth ;uarter
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,ni?ue "oftware Otimi#es Database +
;uer. offload in storage &ata intensive ?uery operations
offloaded to storage C$@s 100 ;-/sec (L data throughput
(torage nde7 data sipping
Database storage comression 5y'rid Colunar for 107 &- sie
reduction and faster analytics
Database otimi#ed +C0 -lash (art caching of data'ase data
2.:: illion &ata'ase Os/sec
(art )lash log speeds transactions
Database otimi
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0nnovation Continues@ 8ecent Enhance
;uer. offload in storage Offload searches on LO-s B12c
Offload Doins for non*parallel ?ueries
B11.2.0.
Database otimi#ed comression 5y'rid Colunar enhanced for OL#$
and for (patial and #e7t data B12c
Database otimi#ed +C0 -lash @ltra high speed flash copression
B3 E at ulti*illion Os/sec
Autoatic caching for ta'le scans
)aster file initialiation
Database otimi $rioritiation of C$
ultitenant plugga
Database otimi $rioritie recovery
B11.2.0.
Database otimi
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&A#A %A9DATA1A"E A" A "E
Exadata X4 is the -ifth =eneration D1
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Comrehensive Database as a "ervice
"cale%Out +latform otimi#ed fo (cale to any sie
Delo. &''s of databases
@sing separate data'ases or
data'ases
"uorts comlex B var.ing m
!o $erforance -ottlenecs
$erforance solation C$@"ingle O"$ >o Ms >eeded
Multitenant Database
1illing
+D1
+arts
+D1
"ales
+D1
Assets
+D1
"ingle +h.sical Container Database
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>o +erformance 1ottlenec!s for Conso
-est +ay to ensure perforance is to avoi
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,ni?ue +erformance 0solation for Cons
&ata'ase 9esource anager provides C
anageent for noral and plugga'le da -oth C$@ prioritiation and liits on C$@
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Technical Details
of Exadata X4
2ardware
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X4%) Database "erver !e+ 12*core Fvy-ridgeG C$@s, )aster nfini-and Card, L
$rocessors ) Twelve%Core 0ntel< Xeon< E/%)79 v) +rocessors )6=2# % T
eory 2=: ;- B1: 7 1:;- Exandable to /&)=1 B1: 32;-
Local &iss 7 7''=1 10H 9$ (A( &iss B5ot*(+appa'le
&is Controller &is Controller 5-A +ith =12- Cache 1atter. Online 8elacea
!et+or 2 7 nfini-and &9 B0;'/s $orts B+C0e 36' 1oth +orts Act
7 1;'
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X4%) "torage "erver Larger )lash Cards, )lash Copression, Larger diss, )aster $ro
$rocessors 2 (i7*Core ntelI eonI E/%)73' v) +rocessors )67 =2#
eory 97 =1 B 7 6;- > 7 1:;- % More memor. needed to ma
&iss 12 7 &6) T1 &'F 8+M 5igh $erforance (A( Bhot*s+ap )
O9
12 7 4 T1 ".2H 9$ 5igh Capacity (A( Bhot*s+ap 3.=G dis
)lash 7 5'' =1 (un )lash Accelerator -5' $Ce Cards 2ardwa
&is Controller &is Controller 5-A +ith =12- Cache % 1atter. Online 8e
!et+or 2 7 nfini-and &9 B0;'/s $orts B+C0e 36' 1oth +or
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Exadata 8ac! *evel Changes
nfini-and spine s+itch no longer included in &ata' (pine s+itch is used to connect ultiple racs togeth
At 'otto of rac
$reviously included in )ull and 5alf 9acs
ulti*rac connectivity no+ re?uires purchase of spin
(torage
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Technical Details of
Exadata X4 "oftware
&&6)63636'
% Available on all % &$ )$ X)$ X3
% 8e?uired on X4 s.stems
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Exadata -lash Cache Comression
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Exadata -lash Cache Comression
As al+ays, copression 'enefits vary 'ased on data
flash cache copression e7pands capacity to 66#- Bra
@p to ore than 3 Bdepending on copressi'ility of dat
Data T.e T.ical Comression
@ncopressed #a'les 1.3 to =
OL#$ Copressed #a'les 1.2 to 2
nde7es 1.3 to =
Oracle
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-lash Cache Comression Commands
#rivial to ipleent, no anageent
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Exadata "mart -lash Table Caching
(arter flash caching for large ta'le scans
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Exadata Effective -lash "i#e Often &'X
&ue to
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0nfini1and Active%Active orts
&ual*ported nfini-and $Ce*3.0 cards run in active*active ode
&ou'le the 'and+idth
9e?uires 2 private $ addresses per nfini-and card as opposed to
%hen port fails, $ assigned to that port +ill autoatically fail over to th
&onPt ena'le +hen inter*connecting +ith 3 or older systes Older systes donPt have ne+er nfini-and cards
f connecting e7ternal servers using nfini-and Be.g.
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Enable Xeon Turbo%1oost
Autoatically allo+s processor to run faster than 'ase fre
operating 'elo+ po+er and teperature liits
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Exadata "mart -ile 0nitiali#ation
&ata'ase file creation sped up 'y an order of agnitude
Create ta'lespace, file e7tensions, autoe7tend sho+ 'enefit
Co'ine the 'enefits of previous (art nitialiation and
%rite'ac )lash Cache
%rite file creation eta*data to +rite'ac flash cache
%rite /Os to dis deferred, or not perfored if data loaded
5appens autoatically, no tuning needed
Availabilit. and 8obustness Enhancem
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Availabilit. and 8obustness Enhancem
&iss and )lash
proved algoriths for slo+ or flay dis/flash detection a
)aster recovery for 'ad sectors
Autoatic hard dis scru''ing for 'ad sectors +ith 11.2.3.3
nfrastructure 11.2.0.
9e'alance avoids reading diss that are in predictive failur
+ith 11.2.0. LO
Autoatic reset of hung LO
O li 8 l f Di ! C ll
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Online 8elacement of Dis! Controller
--@ B'attery reoved fro 5-A, relocated to 5&& slot
All systes. 3 systes shipped after ay 2013. 9etrofit f
(oft+are ena'les online replaceent flushes cache, sets
(ee docuentation for coplete set of coands
uch sipler, faster, and fully online 'attery replaceent
&ata'ase (erver )ron(torage (erver 9ear ie+
--@ slot
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Oerating ".stem ,dates in && ) 3 3 '
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Oerating ".stem ,dates in &&6)63636'
Oracle Linu7 distri'ution updated to =.8 ncluding all recent security updates
Linu7 ernel updated to @
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"eamless ,grades and Exansions
A single &ata'ase achine
configuration can have servestorage fro different genera
2, 2, 3,
&ata'ases and Clusters can
across ultiple hard+are ge
!e+ soft+are runs on older
X)%) nitial uarter 9ac
deployed in 2011
X3%) tr to 5alf @pgrade
in 2013
X4%) 5alf to )ull @pgradein 201
@pgrade
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Exadata X4 Change "ummar.uch ore $erforance and Capacity (ae $rice
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