Microsoft PowerPoint - 11a-cons-tx [Compatibility Mode]
Consistency in Distributed Systems Recall the fundamental DS properties – DS may be large in scale and widely distributed 1. concurrent execution of components 2. independent failure modes 3 t i i d l 3. transmission delay 4. no global time Consistency is an issue for both: li d bj • replicated objects • transactions involving related updates to different objects (recall ACID properties) We first
Eventual Consistencyã¾ã§ã®ä¸€è²«æ€§å›³è§£å¤§å…¨ - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? TL;DR; Eventual Consistencyã¨ã‹è¨€ã„ãªãŒã‚‰ã©ã†ã›ã‚‚ã£ã¨ã¾ã¨ã‚‚ãªä¸€è²«æ€§å®Ÿè£…ã—ã¦ã‚‹ã“ã¨ã¯ã‚ˆãã‚ã‚‹ã‚“ã ã‹ã‚‰ã¿ã‚“ãªé©åˆ‡ãªåå‰ã‚’使ãŠã†ãœã€‚ ãªãœã“ã®è¨˜äº‹ã‚’書ãã®ã‹ NoSQLã®æ–‡è„ˆã«ãŠã„ã¦ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“リティã¨ã®ãƒˆãƒ¬ãƒ¼ãƒ‰ã‚ªãƒ•ã§Eventual Consistencyã¨ã„ã†ç”¨èªžã¯çµæ§‹ãªé »åº¦ã§å‡ºã¦ãる。 ACIDã«å¯¾æŠ—ã—ã¦BASE(Basicaly Avalilable, Soft state, Eventual consistency)ãªã‚“ã¦è¨€è‘‰ãŒå‡ºã¦ããŸã‚Šã€CAP定ç†ã®ä¸ã®Aã¨Pã ã¨è¨€ã£ã¦ã¿ãŸã‚Šã€åˆ†æ•£ã‚·ã‚¹ãƒ†ãƒ ã®ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“リテ
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