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The Eight Fallacies of Distributed Computing
鍒嗗竷寮忚綆楃殑鍏ぇ璋
Peter Deutsch
Essentially everyone, when they first build a distributed application, makes the following eight assumptions. All prove to be false in the long run and all cause big trouble and painful learning experiences.
浜嬪疄涓婂嚑涔庢墍鏈変漢錛屽湪浠栦滑絎竴嬈″皾璇曟瀯寤轟竴涓垎甯冨紡搴旂敤紼嬪簭鐨勬椂鍊欙紝緇忓父浼?xì)鍋氬涓嬪叓涓亣璁俱傝繖浜涙渶鍚庨兘琚瘉鏄庢槸閿欒鐨勫茍涓斿甫鏉ュ法澶х殑楹葷儲鍜岀棝鑻︿綔涓哄涔?fàn)鐨勪唬洵h(huán)銆?br />
1. 聽The network is reliable聽緗戠粶鏄彲闈犵殑
2. 聽Latency is zero 聽鍙嶅簲鏃墮棿涓洪浂
3. 聽Bandwidth is infinite 聽甯﹀鏄棤闄愮殑
4. 聽The network is secure 聽緗戠粶鏄畨鍏ㄧ殑
5. 聽Topology doesn't change聽 鎷撴墤涓嶄細(xì)鏀瑰彉聽
6. 聽There is one administrator 聽榪欓噷浼?xì)鏈変竴涓郴緇熺鐞嗗憳
7. 聽Transport cost is zero 聽浼犺緭浠d環(huán)涓洪浂
8. 聽The network is homogeneous聽緗戠粶鏄潎鍖鐨?/p>
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