Maximizing Performance and Scalability with IBM WebSphere
E
e-cache
in UltraSPARC II processors, 98
EIDE (Enhanced Integrated Disk Electronics)
introduction of, 121
EJB and Web containers
performance in WebSphere, 371 “394
tuning and optimization, 377 “394
EJB caching
types supported by WebSphere EJB containers, 416 “418
EJB caching settings
caching options A, B, and C, 340 “342
how option A works, 341
option B and C for caching entity EJBs, 341
options for configuring, 417 “418
EJB container
cache size settings in, 383
as component of a WebSphere queue, 280
differences in between WebSphere 4 and 5, 334
different levels of WLM availability for configuring, 305
example view of, 375
function of in WebSphere, 61 “62
function of the passivation directory in, 381 “382
insulation and implementation, 62
overview, 334
queue modeling item to monitor, 284
setting the cache cleanup interval for, 383 “384
setting the interactive pool cleanup variable in, 382 “383
steps for accessing for any application server, 379
steps for accessing the settings in WebSphere 5, 380 “381
tuning in WebSphere 4, 378 “380
tuning in WebSphere 5, 380 “381
tuning the performance of, 381 “384
vs. Web container performance tuning, 374 “375
in WebSphere high availability environment, 304 “305
WebSphere queue settings, 286
workload management, 334 “336
EJB container failover and high availability, 334 “342
container overview, 334
workload management, 334 “336
EJB container failovers
key CORBA messages thrown to EJB clients , 338 “340
operation of in WebSphere 4 and 5, 336 “340
EJB Container Service
dialog box in WebSphere 4, 379
options in WebSphere 4, 380
EJB container services
in WebSphere 5, 381
EJB container tuning, 377 “384
in WebSphere 4, 378 “380
EJB environments
tuning your CMP and BMP, 416 “418
EJB home interface
role of, 375 “376
EJB module
function of, 64
EJB object interface
vs. EJB home interface, 376
function of, 376 “377
EJB request routing
four primary forms of, 335
EJB server affinity settings
that override WLM settings, 305
EJBs
clusterable available in WebSphere 4 and 5, 341 “342
distinction between session and entity, 376
pros and cons of using in your designs, 194 “195
embedded HTTP server
within the application server, 60 “61
embedded SQL
compiling SQL queries and commands with, 418
EMC
advanced clustering solutions by, 351
EMC Celera HighRoad
as solution for applications using NFS, 349
Enhanced Integrated Disk Electronics (EIDE)
introduction of, 121
enterprise application deployment descriptor
for your J2EE application, 372
Enterprise Archive Resource (EAR) file
components bundled into, 372
Enterprise Integration Layer (EIL) tier servers, 119
Enterprise JavaBean (EJB) container effect on performance, 8
entity EJB cache settings
options for configuring, 417 “418
entity EJBs vs. session EJBs, 376
entstat -d interface_name command
for showing network- related errors in AIX 4.2+, 493
errors. See network errors; physical errors; software-based errors
expenses
associated with the pilot application project, 16 “17
Extensible HTML (XHTML)
Web container processing of static content from, 59 “60
Extensible Markup Language (XML)
legacy systems integration with over SOAP, 455
external load balancers
in WebSphere 5, 320 “322
external systems
WebSphere's reliance on available, 343 “344