- This document discusses techniques for building a high performance and scalable web architecture including load balancing, caching, databases, and more. - It recommends using technologies like LVS, HAProxy, Nginx for load balancing, Memcached/Redis for caching, and MySQL, MongoDB for databases. - It also provides examples of system architectures with load balancers, web servers, databases, and caches arranged in clusters with options for failover and redundancy.

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3. ☆
☆
☆

4. •
– JS
– SWF
•
•
•

5. • 7x24( : 3-5 9)
–
–
1
– 30
•
• 5 9 5 9467
• 4 9 53 94673
3 9 9 94.7
2 9 3.7 947
……

6. ——
• Session( )
•
• Sticky( ) Session
• Cookie Session

7. ——
• (Creative) JS Flash CSS HTML
• CDN(
)

8. ——
• Web
– LVS
– HAProxy
– Nginx
– F5
• MySQL
• Cache

9. ——
• NoSQL
– Memcached/MemcacheDB
– Redis
– TT(Tokyo Tyrant)/TC(Tokyo Cabinet)
– Cassandra
– HBase
– MongoDB

10. ——
•
•

11. ——
• Web &
•
• DB Cache

12. ——Web
• LVS/HAProxy/Nginx
• Keepalived/Heartbeat
• Tomcat/Web Server

13. ——
•
SW SW
• STP
LVS LVS
WEB WEB WEB WEB
• Linux
bonding(mode=16) SW SW
DB DB Cache Cache

14. ——DB Cache
• DB
– MySQL
• Cache
– (Redis)
–
– iRedis

15. iRedis
Jedis Redis
/config log4j
/doc
/lib iRedis
/samples
/schema Schema
/server
/src iRedis
/iredis-{version}.jar iRedis jar
+

16. ——
•
– LVS DR
– DNS A
• Web
– service keepalived/haproxy reload
• Cache
– Hash
–

17. ——
• JSP/PHP
•
–
–
– Session
• OSGi
•

18. ?
• •
• – Web
• –
– DB Cache
•
•
•
•
•

19. Hadoop Redis Hbase Hive Pig
Oozie Ganglia Flume Lucene LIBSVM
Mahout Zookeeper…………
Zookeeper…………
Optimus Folo8
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