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Primo v4 Recommended Topologies
Eitan TepperSystem Performance and Sizing Manager, Ex Libris
Agenda
1
Changes in Primo v4 Topologies2
Primo High Availability Solutions3
Standard Primo Topologies v4
Standard Primo Topologies
JDBCcommunication
HTTP ILS/MetaLib/SFX
PrimoOracle
Database
Front EndFront End
PDSPDS
Search EngineSearch Engine
Back OfficeBack Office
Search AgentSearch Agent
Alma / Aleph / Voyager
Alma / Aleph / Voyager
MetaLibSFX
MetaLibSFX
OtherSources
OtherSources
All-in-One (up to ~6M)HTTP End Users
DB can be on aseparate server
JDBCcommunication
HTTP ILS/MetaLib/SFXFront EndFront End
PDSPDS
Search EngineSearch Engine
Alma / Aleph / Voyager
Alma / Aleph / Voyager
MetaLibSFX
MetaLibSFX
OtherSources
OtherSources
PrimoOracle
Database
Back OfficeBack Office
Search / Index Agent
Search / Index Agent
Front EndFront End
PDSPDS
Search EngineSearch Engine
Sticky Sessions Load Balancer
2 Tier MFE (up to ~9M)
DB can be on aseparate server
NFSPrimo Index
HTTP End Users
JDBCcommunication
NFSPublish
(Optional)
HTTP ILS/MetaLib/SFX
Front EndFront End
PDSPDS
Alma / Aleph / Voyager
Alma / Aleph / Voyager
MetaLibSFX
MetaLibSFX
OtherSources
OtherSources
PrimoOracle
Database
Back OfficeBack Office
Sticky Sessions Load Balancer
Front EndFront End
PDSPDS
BidirectionalTCP/RMI communication NFS
Primoindexes
I
N + 1 slices
N+1 MFE (8M and up)
DB can be on aseparate Server
HTTP End Users
Deprecated Topologies
2 Tier topology with single FE (Approved for Sandbox)
3 Tier topology
N+1 topology with 1 FE (Approved for Sandbox)
N+1 topology with 2 SE’s (Approved for Sandbox)
Primo Failover
Front EndFront End
PDSPDS
Search EngineSearch Engine
PrimoOracle
Database
Back OfficeBack Office
Search / Index Agent
Search / Index Agent
NFSPrimo Index
Front EndFront End
PDSPDS
Search EngineSearch Engine
Sticky Sessions Load Balancer
Front End FailoverHTTP End Users
Front EndFront End
PDSPDS
PrimoOracle
Database
Back OfficeBack Office
Sticky Sessions Load Balancer
Front EndFront End
PDSPDS
BidirectionalTCP/RMI communication NFS
Primoindexes
I
N + 1 slices
I
Search Engine FailoverHTTP End Users
Front EndFront End
PDSPDS
PrimoOracle
Database
Back OfficeBack Office
Sticky Sessions Load Balancer
Front EndFront End
PDSPDS
BidirectionalTCP/RMI communication NFS
Primoindexes
N + 1 slices
I
Secondary DB
Data Guard / Veritas
DB FailoverHTTP End Users
Summary Overview of primo topologies and
advantages of each topology General requirements for each topology What's new in 4.0 How to take advantage of Primo high
availability and failover capabilities
