sap deployment guide v1 0
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Deployment Guide
Juniper Networks, Inc.
1194 North Mathilda Avenue
Sunnyvale, California 94089
USA
408.745.2000
1.888 JUNIPER
www.juniper.net
Deploying SAP Business Applications withDX Data Center Acceleration Platorms
Part Number: 710066-001 April 2007
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Copyright 2007, Juniper Networks, Inc.
Table of Contents
Introduction.3
SAP..DX.Deployment.4
DX.Integration.in.the.SAP.Inrastructure.5
.DX.Conguration.6
DX.IP.Conguration.7
DX.Enterprise.Portal.VIP.8
DX.Composite.VIP. 11
DX.Failover.15
DX.Conguration.Synchronization.15
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Copyright 2007, Juniper Networks, Inc.
SAP DX Deployment
The.SAP.businss.applications.are.composed.o.multiple.servers
Figure 1: SAP Deployment Architecture
Internet
Clients
COMP
DMZ
BackEnd
EP
ESA-2ESA-1
ESA-1
ESA-2
Original ESA Discovery Server
Exchange Infrastructure XI
ECC MDM
BW
2ndary SAP Application Server
Exchange Infrastructure XI
ECC
BW
EP
COMP
Enterprise Portal:
LogOn
SSO
Composite
J2EE App
WebDynpro
Suppliers Companys Application
(ex. Product Catalog)
Note: Co-hosted on this configuration
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Deploying SAP Business Applications with DX Data Center Acceleration Platorms
DX Integration in the SAP Inrastructure
In.an.SAP.inrastructure,.the.DX.platorm.integrates.as.shown.in.Figure.2:
Figure 2: SAP deployment architecture with DX platorm integration
DX
DX
Internet
Clients
COMP
DMZ
BackEnd
EP
ESA-2ESA-1
EP-VIP
COMP-VIP
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DX Conguration
The.ollowing.DX.platorm.conguration.is.based.on.the.ollowing.inrastructure:
Figure 3: Trac fow in SAP deployment architecture with DX integration
The.DX.platorm.conguration.can.be.done.via.command.line.interace.(CLI).(telnet.or.SSH).or.a.
WebUI.(http.or.https)
This.chapter.details.the.step-by-step.conguration.using.the.WebUI
DX
DX
Internet
ClientsEP/COMP (Web https)
EP/COMP (Web http or https)
SAP propriatary binary RFC
Web-Service, http/XML
SAP propriatary binary MDM
COMP.12:50200/50400 (http)
.12:50201/50401 (https)
DX1/DX2.20/.21
.15DMZ169.145.90.0/24
BackEnd169.145.91.0/24
EP.11:52000/52400 (http)
.11:52201/52401 (https)
ESA-2.12
ESA-1.11
EP-VIP: .22:443
COMP-VIP: .23:443
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Deploying SAP Business Applications with DX Data Center Acceleration Platorms
DX IP Conguration
This.section.describes.how.to.congure.the.DX.platorms.IP.address.and.deault.gateway.Reer.
to.Figure.3.to.identiy.DX1.and.DX2
. DX1:.In.Admin..Network
. DX2:.In.Admin..Network
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DX Enterprise Portal VIP
This.section.describes.how.to.congure.the.Enterprise.Portal.Virtual.IP.(VIP).address.that.ront-
ends.load-balanced.applications.on.the.DX.platorm
As.shown.in.Figure.3,.the.EP.trac.rom.the.clients.to.the.DX.platorm.is.always.encrypted.The.
trac.rom.the.DX.platorm.to.the.servers.can.be.encrypted.(SSL.end-to-end.conguration).or.not.(AutoSSL.conguration)
The.SSL.end-to-end.conguration.improves.security.since.all.trac.is.encrypted,.without.adding.
extra.load.on.the.servers;.see.the.Improving.the.Perormance.o.Web-enabled.SAP.Solutions.
Solution.Brie.or.the.results.o.joint.DX-SAP.testing
The ollowing is an SSL end-to-end confguration:
Note:.This.conguration.is.perormed.only.on.DX1;.the.conguration.synchronization.eature.
will.push.the.conguration.to.DX2
. DX1-EP-SSL-end-to-end..VIP.creation
. In.Services..Clusters..Cluster.Groups..New.Cluster
Note: Sections.not.mentioned.retain.deault.settings
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. Note: SAP.does.not.provide.a.deault.test.page.to.validate.server.status.I.you.have.such.
a.test.page.in.your.installation,.you.can.ask.the.DX.platorm.to.continuously.test.this.
page.to.validate.server.availability
. I.your.servers.dont.run.SSL.(https),.then.you.must.congure.the.DX.platorm.in.AutoSSL.
mode
The ollowing is an AutoSSL confguration:
. Note: This.conguration.is.perormed.only.on.DX1;.the.conguration.synchronization.
eature.will.push.the.conguration.to.DX2
. DX1..AppRule
. Technical Note: SAP.uses.absolute.links.(with.http.or.https.inormation).In.the.case.o.
AutoSSL.conguration,.the.servers.work.on.http.and.use.links.on.http.The.DX.platorm.
has.to.rewrite.the.SAP.http.links.to.https.so.the.clients.remain.on.https.This.is.done.via.
AppRules.(requires.HTTP.Advanced.license)
. In.Services..Clusters..AppRules..Create.RuleSet
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..DX1-EP-AutoSSL..VIP.creation
. In.Services..Clusters..Cluster.Groups..New.Cluster
Note: Sections.not.mentioned.retain.deault.settings
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Note: SAP.does.not.provide.a.deault.test.page.to.validate.server.status.I.you.have.such.
a.test.page.in.your.installation,.you.can.ask.the.DX.platorm.to.continuously.test.this.
page.to.validate.server.availability
DX Composite VIP
This.section.describes.how.to.congure.the.composite.VIP.on.the.DX.platorm
As.shown.in.Figure.3,.the.comp.trac.rom.the.clients.to.the.DX.platorm.is.always.encrypted.
Trac.rom.the.DX.platorm.to.the.servers.can.be.encrypted.(SSL.end-to-end.conguration).or.
not.(AutoSSL.conguration)The.SSL.end-to-end.conguration.improves.security.since.all.trac.is.encrypted,.without.adding.
extra.load.on.the.servers;.see.the.Improving.the.Perormance.o.Web-enabled.SAP.Solutions.
Solution.Brie.or.the.results.o.joint.DX-SAP.testing
The ollowing is an SSL end-to-end confguration:
. Note:.This.conguration.is.perormed.only.on.DX1;.the.conguration.synchronization.
eature.will.push.the.conguration.to.DX2
. DX1-Comp-SSL-end-to-end..VIP.creation
. In.Services..Clusters..Cluster.Groups..New.Cluster
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. Note:.Sections.not.mentioned.retain.deault.settings
. Note:.SAP.does.not.provide.a.deault.test.page.to.validate.server.status.I.you.have.such.a.
test.page.in.your.installation,.you.can.ask.the.DX.platorm.to.continuously.test.this.page.
to.validate.server.availability
. I.your.servers.dont.run.SSL.(https),.then.you.must.congure.the.DX.platorm.in.AutoSSL.
mode
The ollowing is an AutoSSL confguration:
Note: This.conguration.is.perormed.only.on.DX1;.the.conguration.synchronization.
eature.will.push.the.conguration.to.DX2
. DX1..AppRule
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Deploying SAP Business Applications with DX Data Center Acceleration Platorms
. Technical Note: SAP.uses.absolute.links.(with.http.or.https.inormation).In.an.AutoSSL.
conguration,.the.servers.work.on.http.and.use.http.links.The.DX.platorm.must.rewrite.
the.SAP.http.links.to.https.links.so.the.clients.remain.on.https.This.is.done.via.AppRules.
(HTTP.Advanced.license.required)
. In.Services..Clusters..AppRules..Create.RuleSet
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. DX1-Comp-AutoSSL..VIP.creation
. In.Services..Clusters..Cluster.Groups..New.Cluster
. Note:.Sections.not.mentioned.retain.deault.settings
. Note:.SAP.does.not.provide.a.deault.test.page.to.validate.server.status.I.you.have.such.a.
test.page.in.your.installation,.you.can.ask.the.DX.platorm.to.continuously.test.this.page.
to.validate.server.availability
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Copyright.2007,.Juniper.Networks,.Inc.All.rights.reserved.Juniper.Networks.and.the.Juniper.Networks.logo.are.registered.trademarks.o.Juniper.Networks,.Inc.in.
the.United.States.and.other.countries.All.other.trademarks,.service.marks,.registered.trademarks,.or.registered.service.marks.in.this.document.are.the.property.o.
Juniper.Networks.or.their.respective.owners.All.specications.are.subject.to.change.without.notice.Juniper.Networks.assumes.no.responsibility.or.any.inaccuracies.
in.this.document.or.or.any.obligation.to.update.inormation.in.this.document.Juniper.Networks.reserves.the.right.to.change,.modiy,.transer,.or.otherwise.revise.this.
publication.without.notice
DX Failover
This.section.describes.how.to.congure.the.ailover.on.the.DX.platorm.pair
. Note:.This.conguration.is.perormed.only.on.DX1;.the.conguration.synchronization.
eature.will.push.the.conguration.to.DX2
. DX1..Failover
. In.Admin..Failover
. Note: Sections.not.mentioned.retain.deault.settings
DX Conguration Synchronization
This.section.describes.how.to.synchronize.the.conguration.to.the.backup.DX.platorm
. Note:.This.conguration.is.perormed.only.on.DX1;.the.conguration.synchronization.
eature.will.push.the.conguration.to.DX2
This.eature.is.available.only.through.the.CLI.(telnet.or.SSH.or.console)
. DX1..con.sync.denition
-.Create.sync.group:
add.sync.group.DX-SAP
-.Dene.DX.members.(include.the.IP.o.the.local.device.as.well):
add.sync.group.DX-SAP.member.1693459020
add.sync.group.DX-SAP.member.1693459021
-.Dene.DX.administrator.user.name.enabled.on.member.(by.deault,.it.is.user.admin):.
set.sync.group.DX-SAP.member.1693459020.user.admin
set.sync.group.DX-SAP.member.1693459021.user.admin
-.Dene.the.administrator.users.password:
set.sync.group.DX-SAP.member.1693459020.passwordset.sync.group.DX-SAP.member.1693459021.password
. Note:.Ater.the.command,.enter.the.user.admin.password.(by.deault,.admin)
. DX1..launch.the.con.sync.
-.Launch.the.con.sync:
sync.group.DX-SAP
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