New PDF release: Designing Enterprise Solutions with Sun Cluster 3.0

By Richard Elling

ISBN-10: 0130084581

ISBN-13: 9780130084583

I purchased this consultant to augment my suncluster3x wisdom. it is a solid booklet, yet with extra "designs" and sensible battle-camp examples it may be an outstanding selection.

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Extra resources for Designing Enterprise Solutions with Sun Cluster 3.0

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A number of failure modes are specific to clusters split brain, amnesia, and multiple instances. Clusters use special techniques to help prevent such failures. Top Chapter 2. Enterprise Cluster Computing Building Blocks When building a highly available and scalable enterprise architecture, you must consider the resilience and growth potential of every component in the network and systems path between the client and data. There is little value in investing in a clustered database solution if the network between the users and the database is unreliable or insecure.

Debugging multithreaded programs has been possible for many years using products such as the Forteā„¢ development tools and debugger. The synchronization required between the threads being debugged and the debugger is accomplished with the Solaris kernel tracing facilities. However, debugging distributed programs requires a higher level distributed debugging environment. Prism provides this environment and manages the synchronization of distributed programs and the debugger. The Prism debugging tools are invaluable for developing distributed HPC programs.

Within this virtual entity, work queues can be defined and given owners, and resource limits can be imposed; you can subsequently enable and disable these items, as required. Similarly, users can be created with priorities and job limits to constrain the resource consumption of users. All of these features can be configured from the management command line and GUI interfaces. The Sun Grid Engine software consists of four daemon processes execd, commd, schedd, and qmaster. These daemon processes coordinate the scheduling, dispatch, and execution of batch jobs, monitor job and machine status, report on the systems, and manage communications among components.

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Designing Enterprise Solutions with Sun Cluster 3.0 by Richard Elling

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