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1Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
Founded in 2003 by Stuart Frost and Mark Thacker
Stuart Frost
Mark Thacker
Built DATAllegro V1, V2, andthen became contenders with V3
Bought by Microsoft recently
A Coffing Data Warehousing Partner
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
DATAllegro – Commodity and Open Source
DATAllego uses
INGRES as theUnderlying Database
Dell ServersCisco
InfinibandRouters
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
DATAllegro – Hub and Spoke
DATAllegro allows nodes to be grouped to form separate systems
HUB
SpokeSpoke
Three Separate Parallel Processing Systems Communicating
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
DATAllegro – The best of both worlds
CRM
Finance
HR
Sales
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
DATAllegro – Detail and Data Mart
TablesTables TablesTables TablesTables TablesTables TablesTables TablesTables TablesTables TablesTables
TablesTables TablesTables TablesTables TablesTables TablesTables TablesTables TablesTables TablesTables TablesTables TablesTables
HUB for Detail Data
Spoke Spoke
InfiniBandInfiniBand
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
DATAllegro – Multi-Temperature
1-3 Monthsof Data
3-12 Monthsof Data
1-7 Years of Data
High Performance.Lots of RAM and
Processors.
Mid Performance.
Low Performance.Very Inexpensive.
Data Loads
Automaticpropagation
of dataas it ages.
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
DATAllegro – Co-existence with Teradata
AMP
AMP
AMP
AMP
AMP
AMP
AMP
AMP
AMP
AMP
AMP
AMP
AMP
AMP
AMP
AMP
PETeradata System
ETLServer
FastLoadMultiLoad
Tpump
TD Extract API
Landing Zone
DATAllegro Hub
Data Mart Data Mart DATAllegroAuto Loader
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
Nexus comes automatically with DATAllegro
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
DATAllegro – Before Microsoft
DATAllego uses
INGRES as theUnderlying Database
Dell Servers
Cisco Infiniband
Routers
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
DATAllegro – After Microsoft
Microsoft will use
SQL Server as theUnderlying Database
Dell Servers
Cisco Infiniband
Routers
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
Microsoft Strategy
SQL Server as an
SMP in 2009
MPP in 2010
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
DATAllegro Summary
First new vendor to go directly after Teradata Market
Commodity Hardware with Dell Servers,Cisco Infiniband Routers, and EMC Disks
Brilliant Architecture with Hub and Spoke
Multi-Temperature Data Warehouse Excellence
Purchased recently by Microsoft for SQL Server
13Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
Founded in 2003 by Scott Yara and Luke Lonergan
Scott Yara
Luke Lonergan
Partnered with Sun with a visionto build Speed Demon Appliance
Proven to be a major contender
A Coffing Data Warehousing Partner
Greenplum
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
What Greenplum Knows
Processor
Disk
Memory
OLTP brought small sectors of data into memory to process
Processor
DiskMemory
DSS needs to scanand analyze muchlarger amounts
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
Greenplum is about Big I/O
Processor
Big I/O For Speed
Disk
Processor
Disk
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
Greenplum Sun Fire x4500 Servers
Gigabit
Ethernet
Gigabit
Ethernet
Gigabit
Ethernet
Gigabit
Ethernet
16
GB
of
RAM
AMD
Opteron
Core1
Core2
AMD
Opteron
Core1
Core2
Sun Fire x4500 Server
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
Greenplum Cabinets
Segments 1-6
Host 1 Table A
Table B
Host 2 Table A
Table B
Host 3 Table A
Table B
Host 4 Table A
Table B
Each Host is a Sun Fire x4500 system,combining 2 AMD Opteron processors, I/O, and 24 Terabytes of integrated storage.
Greenplum Optimization
Parse
Optimize
Distribute
Execute
Results
Executor
Executor
Executor
Executor
Segment
Segment
Segment
Segment
Query Dispatcher
Copyright Coffing Data Warehousing 2008 Phone 937 855-4838
