Manuali utente per VMware 4

Sommario

• 1. VMware Fault Tolerance Architecture

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  • 1.1. Deterministic Record/Replay

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  • 1.2. Fault Tolerance

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  • 1.3. VMware vLockstep Interval

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  • 1.4. Transparent Failover

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• 2. Performance Aspects and Best Practice Recommendations

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  • 2.1. FT Operations: Turning On and Enabling

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  • 2.2. Resource Consumption

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  • 2.3. Secondary Virtual Machine Execution Speed

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  • 2.4. I/O Latencies

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  • 2.5. Network Link

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  • 2.6. NIC Assignments for Logging Traffic

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  • 2.7. Virtual Machine Placement

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  • 2.8. DRS and VMotion

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  • 2.9. Timer Interrupts

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  • 2.10. Fault Tolerance Logging Bandwidth Sizing Guideline

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• 3. Fault Tolerance Performance

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  • 3.1. SPECjbb2005

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  • 3.2. Kernel Compile

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  • 3.3. Netperf Throughput

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  • 3.4. Netperf Latency Bound Case

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  • 3.5. Filebench Random Disk Read/Write

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  • 3.6. Oracle 11g

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  • 3.7. Microsoft SQL Server 2005

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  • 3.8. Microsoft Exchange Server 2007

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• 4. VMware Fault Tolerance Performance Summary

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• 5. Conclusion

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• Appendix A: Benchmark Setup

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  • Storage Array

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  • Primary and Secondary Hosts

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  • Client Machine

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• Appendix B: Workload Details

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  • SPECjbb2005

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  • Kernel Compile

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  • Netperf

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  • Filebench

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  • MSSQL 2005 — DVD Store Benchmark

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  • Oracle 11g — Swingbench

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  • Exchange 2007 — Loadgen

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