21vcs6unixaltnetconfig trans
TRANSCRIPT
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Veritas Cluster Server 6.0 for UNIX:Cluster Management
Lesson 4: Alternate Network Confgurations
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• Lesson 1: Service Group Dependencies
• Lesson 2: econfguring Cluster !e"#ers$ip
• Lesson %: Startup and &ailover 'olicies
•Lesson 4: Alternate Network Confgurations
• Lesson (: )ig$ Availa#ilit* in t$e +nterprise
Lesson introduction
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%%
Toic !"#ectives
!ultiple service
groups wit$ N,Cresources
,"ple"ent "ore e-cient confgurations .or"ultiple N,Cs in di/erent service groups0
!ultiple pu#licinter.aces
Descri#e t$e networking resources t$at can#e used .or "anaging "ultiple pu#licnetwork inter.aces0
Lesson o"#ectives
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A.ter co"pleting t$is topic *ouwill #e a#le to i"ple"ent "oree-cient confgurations .or"ultiple N,Cs in di/erent service
groups0
Multile servicegrous $it% NICresources
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((
NIC resources in multile service grous
$ree service groups contain a N,C resource:
• +ac$ N,C resource "onitors t$e sa"e network inter.ace0
• $e N,C agent "onitors eac$ N,C resource ever* 3 seconds0
• Additional network tra-c is generated #* t$ree "onitorc*cles running .or t$e sa"e device0
eri0
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Using &ro'( resources
we#apac$e
we#ip
we#nicpro
5*
we#"nt
we#vol
we#dg
d#ora
d#"nt
d#vol
d#ip
d#nic
d#dg
)esource de*nition Value
Service Group Na"e we#sg
esource Na"e we#nicpro5*
esource *pe 'ro5*
Required attributes
argetesNa"e d#nicOptional attributes
argetS*sNa"e s2
we#nicpro5* "irrors state o. d#nic
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&arallel net$or+ service grous
$e state o. netsg is o7ine #ecause t$eservice group contains onl* a persistentresource0
we#nicpro5*d#pnicpro5*we#sgd#sg
netnic
netsg
s1 s2
netnic
netsg
group netsg (
SystemList = { s1 = 0, s2 = 1 }
AutoStartList = { s1, s2 } Parallel = 1
)
main.cf
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Using &%antom resources
A '$anto" resource ena#les 9CS to report t$e onlinestatus o. a service group containing onl* persistentresources0
we#nicpro5*d#nicpro5*we#sg
d#sg
s1 s2
Pantom netpantom (
)
main.cf
)esource de*nition Value
Service group na"e netsg
esource na"e netp$anto"
esource t*pe '$anto"
netnic
netp$anto"
netnic
netp$anto"
netsg netsg
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Locali,ing a NIC resource
netnic
netp$anto"
netsg
s1 s2
netnic
netp$anto"
netsg
!"# netnic (
$e%ice&s1 = et0
$e%ice&s2 = et')
main.cf
et'et0
;ou can locali<e t$e Device attri#ute .or N,Cresources w$en s*ste"s $ave di/erent networkinter.aces0
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A.ter co"pleting t$is topic *ouwill #e a#le to descri#e t$enetworking resources t$at can #eused .or "anaging "ultiple pu#lic
network inter.aces0
Multile u"licinterfaces
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Trun+ed or "onded interfaces
o use t$e operating s*ste" trunking or #onding .eature:• Confgure a N,C resource wit$ t$e Device attri#ute set to t$e
logical inter.ace
• Confgure an ,' resource
et0
et1
N,C
,' on0
"P *eip (
$e%ice = on0
Aress = 10.10.10.21
)
!"# on0!"# ( $e%ice = on0
)
10.10.10.21
main.cf
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Local net$or+ interface failover
port1
port2
port5
port4
port3
port1
port2
port5
port4
port3
e1000g0
+fe0
+fe
9CS can .ail virtual ,' addresses #etween localnetwork
inter.aces #e.ore .ailing over to anot$er s*ste"0
s1 s2
10.10.10.21
!ultiN,CA or!ultiN,C=
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1%1%
Net$or+ resources overvie$
&or details on confguring Network resources seet$e =AG0
N,C
,'
!ultiN,CA
,'!ultiN,C
!ultiN,C=
,'!ultiN,C=
All plat.or"s Solaris A,> )'?@>
!anage "ultiple networkinter.aces
!anage virtual ,' addresses
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Comaring MultiNIC- and MultiNIC
!ultiN,CA and ,'!ultiN,C – Supports activepassive
– eBuires onl* one #ase ,'
– Does not reBuire a single ,' su#net
!ultiN,C= and ,'!ultiN,C=
– Supports activeactive
–
&ails over .aster and supports .ail#ack and "igration – Supports single and "ultiple inter.aces
– Supports ,'!' and trunking Solaris?onl*
– eBuires an ,' address .or eac$ inter.ace
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1(1(
Lesson summar(
• Ee* points
– ;ou can confgure "ultiple network inter.aces .or local .ailoverto increase $ig$ availa#ilit*0
– 9CS includes agents to "anage t$ese network resources0
• e.erence "aterials
– Veritas Cluster Server Bundled Agents Reference Guide
– Veritas Cluster Server User’s Guide
– Sun ! "et#or$ %ultipat&ing Ad'inistration Guide
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/nd of &resentation