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WebSphere Application Server V7.0: Concepts ... - IBM Redbooks

WebSphere Application Server V7.0: Concepts ... - IBM Redbooks

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14.1.6 Workload management for <strong>WebSphere</strong> <strong>Application</strong> <strong>Server</strong> for z/OS .<br />

428<br />

14.1.7 Benefits of z/OS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 431<br />

14.2 What is new in <strong>V7.0</strong>. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 432<br />

14.3 <strong>WebSphere</strong> <strong>Application</strong> <strong>Server</strong> 64-bit on z/OS . . . . . . . . . . . . . . . . . . . 433<br />

14.3.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 433<br />

14.3.2 Planning considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 434<br />

14.3.3 Administration considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 435<br />

14.4 Load modules in the HFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 436<br />

14.4.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 436<br />

14.4.2 Installation considerations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 437<br />

14.4.3 HFS structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 438<br />

14.5 XCF support for <strong>WebSphere</strong> HA manager . . . . . . . . . . . . . . . . . . . . . . 438<br />

14.5.1 XCF support overview and benefits . . . . . . . . . . . . . . . . . . . . . . . 438<br />

14.5.2 <strong>WebSphere</strong> HA manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439<br />

14.5.3 Default core group discovery and failure detection protocol . . . . . 441<br />

14.5.4 XCF—alternative protocol on z/OS . . . . . . . . . . . . . . . . . . . . . . . . 442<br />

14.5.5 Activating XCF support for HA manager . . . . . . . . . . . . . . . . . . . . 444<br />

14.6 z/OS Fast Response Cache Accelerator. . . . . . . . . . . . . . . . . . . . . . . . 446<br />

14.6.1 Overview and benefits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 446<br />

14.6.2 Configuring FRCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 447<br />

14.6.3 Monitoring FRCA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 451<br />

14.6.4 Resource Access Control Facility (RACF) integration . . . . . . . . . 452<br />

14.7 Thread Hang Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 452<br />

14.7.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 452<br />

14.7.2 Pre-<strong>WebSphere</strong> <strong>Application</strong> <strong>Server</strong> <strong>V7.0</strong> technique . . . . . . . . . . . 453<br />

14.7.3 <strong>WebSphere</strong> <strong>Application</strong> <strong>Server</strong> <strong>V7.0</strong> technique . . . . . . . . . . . . . . 453<br />

14.7.4 New properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 454<br />

14.7.5 Display command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 456<br />

14.8 Installing <strong>WebSphere</strong> <strong>Application</strong> <strong>Server</strong> for z/OS . . . . . . . . . . . . . . . . 456<br />

14.8.1 Installation overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 457<br />

14.8.2 Installation considerations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 457<br />

14.8.3 Function Modification Identifiers . . . . . . . . . . . . . . . . . . . . . . . . . . 460<br />

14.8.4 SMP/E installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 460<br />

14.8.5 Customization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 461<br />

14.8.6 Execute customization jobs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 465<br />

14.9 System programmer considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . 466<br />

14.9.1 Systems Management Facility enhancements . . . . . . . . . . . . . . . 466<br />

14.9.2 <strong>WebSphere</strong> <strong>Application</strong> <strong>Server</strong> settings . . . . . . . . . . . . . . . . . . . . 467<br />

14.9.3 Java settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 469<br />

14.9.4 Basic WLM classifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 472<br />

14.9.5 Address Space ID reuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 473<br />

14.9.6 Deprecated features <strong>WebSphere</strong> <strong>Application</strong> <strong>Server</strong> for z/OS . . . 474<br />

Contents xi

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