March 2004
Intermediate to advanced
440 pages
11h 46m
English
book
DB2 UDB V8 and WebSphere V5 Performance Tuning and Operations Guide
by Whei-Jen Chen, Peter Z He, Kang Yong Ying, Andreas Paulsen, Sunminder S Saini
Content preview from DB2 UDB V8 and WebSphere V5 Performance Tuning and Operations Guide
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Chapter 8. DB2 UDB V8 and WAS V5 integrated performance 311
The Faults field in Figure 8-7 on page 304, when analyzed in conjunction with
the Percent Used and Percent Maxed fields, can provide guidance on the
setting of this parameter.
8.2 Persistent session
By default, WebSphere places session objects in memory. However, the
administrator has the option of enabling persistent session management, which
instructs WebSphere to place session objects in a persistent store.
Administrators should enable persistent session management when:
The user’s session data must be recovered by another cluster member after a
cluster member in a cluster fails or is shut down.
The user’s session data is too valuable to lose through unexpected failure at
the ...
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