zhuyangbo@meituan.com2018.01.13

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2007.7

2015.1 key-value

2016.5

360

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Enter the standard solution

• (SLA)

• Availability = MTBF / (MTBF + MTTR)

• MTBF MTTR

•

9

.

4.

• 1200 360

• 20w 6k

• 9w, 1w

• qps 2.5k tp99

• 200+

•

• db 2000 35G

•

•

.

—Hystrix

• Hystrix “ ”Netflix

Hystrix logo

• Hystrix Netflix ;

jar

—Hystrix

• (Circuit Breaker Patten)

• (Bulkhead Isolation Pattern)

• (fallback)

• (Rate Limiting/Load Shedder)

Hystrix

Enter the standard solution

Hystrix

Hystrix

• Hystrix

•

•

• fallback

•

.

-

•

•

•

-

Enter the standard solution

- mysql

• kafka

• kafka mysql

• mysql

• kv

Cache Aside Pattern• cache

• cache

•

•

.

Enter the standard solution

TOP 10

Enter the standard solution

.

•

•

•

•

•

•

Q&A

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