IBM WebSphere Application Server Update - presented to the WebSphere Technical University (March 2015) by Ian Robinson, WebSphere Foundation Chief Architect.
An organization's need to serve up web-based applications has changed drastically over the past 16 years and are continuing to change. No other application server in the industry today provides the range of capabilities found in IBM WebSphere Application Server - from rapidly developed and deployed lightweight applications to highly available, highly scaled, continuously available enterprise applications. This session describes the revolution that has occurred to the fastest and most flexible AppServer to run in every cloud, and the direction in which it is going.
21. WAS ND AutoScaling and Dynamic Routing
Collectives
• Policy bound to app clusters
• Automatic start/stop of JVMs to
scale up/down capacity.
• Dynamic routing
<scalingPolicy name=”policy1” min=”3”>
<metric name=”heap” max=”80”/>
<bind clusters=”cluster1”/>
</scalingPolicy>
Administratively defined policy
liberty liberty liberty
liberty
controllers
liberty liberty liberty
IHS
/DP
dynamic
start/stop
get dynamic
topology
collective
Script Client
Operations target individual
servers or clusters
HTTP/S
cluster
members
Load balancing and session affinity/failover
libertylibertyliberty
22. • Policy bound to app clusters
• Automatic start/stop of JVMs to
scale up/down capacity.
• Dynamic routing
WAS
full
profile
WAS
full
profile
cluster
members
DMGR
controllers
WAS
full
profile
WAS
full
profile
WAS
full
profile
IHS
/DP
dynamic
start/stop
cell
HTTP/S
Script Client
Operations target individual
servers or clusters
get dynamic
topology
Node
agent
Node
agent
Node
agent
Administratively defined policy
Load balancing and session affinity/failover
WAS ND AutoScaling and Dynamic Routing
Cells
WAS
full
profile
WAS
full
profile
WAS
full
profile
WAS
full
profile
27. • WAS beats WebLogic by 31% and retains Industry leadership on per core
SPECjEnterprise 2010 Benchmark results on latest Intel Haswell EP Processors
IBM is the World Leader in Enterprise Performance
28. WebSphere Release to Release Performance
SPEC and SPECjEnterprise 2010 are registered trademarks of the Standard Performance Evaluation Corporation. Results from www.spec.org as of 02/18/2015 IBM
SPECjEnterprise results mentioned are 1013.40 EjOPS, 1194.80 EjOPS, 1813.37 EjOPS, 2341.12 EjOPS, 3694.35 EJOPS, 6295.46 EjOPS, 9696.43 EjOPS,
19282.14 EjoPS, 12,066.73 EjOPS, 13,161.07 EjOPS and 22,543.34 EjOPS published on Jan 2 2010, Feb 25 2010, Apr 27 2010, Jun 20 2011, Jun 17 2011, Apr 26
2012, Nov 14 2012, Feb 18, 2015, Mar 6 2013, Apr 22 2013 and Apr 22, 2014 respectively