Index_V

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V

virtualization 15

advanced pSeries features 40

application categorization 37

application isolation 25

application isolation vs. hardware cost 30

application server 24

application server environment 16

application server isolation 28

application server level isolation 28

application server sharing 27

architectures 15

capacity upgrade on demand 40

challenges 18

application isolation 18

failover and high-availability 18

system administration 18

clustering and application server sharing 35

coexistence of two WebSphere versions 34

dynamic LPAR 40

hardware level isolation 26

high availability and isolation 32

high availability for low-volume applications 33

horizontal and vertical clustering 33

horizontal clustering of two servers 32

increasing and decreasing capacity in a shared environment 39

introduction 16

LPARs in a virtualized server environment 39

monitoring and the autonomic loop 18-19

multiple applications in an application server (JVM) 35

multiple WebSphere version coexistence 34

node 24

other virtualization techniques 39

preparing the application server environment 18

prioritizing applications 19

resource sharing virtualization environment 38

sample architecture 36

sample script 42

server and application provisioning 36

server machine 24

sharing versus isolation 30

standardizing 20

system administration 36

trade-offs between application isolation and hosting cost 31

transformation to a virtualized server environment 17

vertical and horizontal clustering of application servers 22

virtual machines 40

WebSphere Application Server in a virtualized environment 17

WebSphere Application Server install 24

WebSphere Application Server instance 24

WebSphere network deployment - cell environment 21

WebSphere software level isolation 29

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