lecture9[第10集] 第九讲 可规模性.pdf

Computer Science E-75 Building Dynamic Websites Harvard Extension School / Lecture 9: Scalability David J. Malan dmalan@ 0 Recommended Reading   Building Scalable Websites by Henderson   High Performance MySQL by Zawodny and Balling   MySQL Clustering by Davis and Fisk   Scalable Internet Architectures by Schlossnagle   . . . 1 Vertical Scaling   CPU   cores, L2 Cache, ...   Disk   PATA, SATA, SAS, ...   RAID   RAM   . . . 2 Horizontal Scaling 3 Image from . PHP Acceleration   Code Optimization   Opcode Caching   . . . 4 PHP Accelerators   Alternative PHP Cache (APC) /package/APC   eAccelerator /   XCache /   Zend Platform /en/products/platform/   . . . 5 Load Balancing 6 Image from Building Scalable Websites. Load Balancing with BIND www IN A 31 www IN A 32 www IN A 33 www IN A 34 7 Sticky Sessions   Shared Storage?