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Internet scaleservice
The document discusses strategies for building internet-scale services that can handle high traffic volumes and large numbers of users. It covers techniques like sharding and using a shared-nothing architecture to partition databases and applications across multiple servers. It also discusses using caching solutions like Memcached and Redis to improve performance, as well as load balancing, circuit breakers, and using a coordinator system like Zookeeper to manage configurations and failures. The key aspects in building scalable services are partitioning components across independent servers, caching frequently accessed data, load balancing requests, and managing failures.
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Internet scaleservice
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- 2. About Me •KakaoStory BackendEngineer •Redis Contributor •Apache Tajo Committer
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- 10. Your Service isElastic?
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- 24. Range User #1 User #10 User#1000000 User #1000001 User #1000100 User #2000000 User #2000001 User #2000200 User #3000000 User #1000005
- 25. Moduler User #1 User #4 User#7 User #2 User #5 User #8 User #3 User #6 User #9 User #0 #0 / 3 = 0
- 26. Indexed User #5000 IndexServer User #1 User #2000 User #1000000 User #2 User #2001 User #10000 User #3 User #6 User #5000 #5000 is in Server2
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- 36. Redis is SingleThreaded
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- 39. Redis Don’t execute long-time SpendCommands.
- 40. Cache is Storage Server Cache#1 Cache #2 Cache #3 Cache #4 Searching Key
- 41. Client Side LoadBalancing Server Cache #1 Cache #2 Cache #3 Cache #4 Searching Key Cache #1 Cache #2 Cache #3 Cache #4 Coordinator
- 42. Server Side LoadBalancing proxy Cache #1 Cache #2 Cache #3 Cache #4 Searching Key Server
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- 57. Dynamic DNS Server DB Master 192.168.0.10 DBSlave 192.168.0.11 db1-master.a.com
- 58. Dynamic DNS Server DB Master 192.168.0.10 DBSlave 192.168.0.11 db1-master.a.com
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- 62. Latency #1 IDC 1IDC 2 API Server DB Server Latency 50ms
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- 64. Latency #1 IDC 1IDC 2 API Server DB Server Select * from posts where id=123; results Select member from members where id=poster.group; results
- 65. Latency #1 IDC 1IDC 2 API Server DB Server getMembersList() results Logic Server
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