鍒嗗竷寮忎簨鍔＄殑CAP鐞嗚
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鐩稿叧鍘嗗彶鏂囩珷锛?/strong>闃呰鏈枃涔嬪墠锛屾偍鍙兘闇€瑕佸厛鐪嬩笅涔嬪墠鐨勭郴鍒?/strong>馃憞锛?/strong>
鍓嶈█
閫氳繃鍓嶉潰鐨勫涔狅紝鎴戜滑浜嗚В鍒颁簡鍒嗗竷寮忕殑鍩虹姒傚康锛屼笌鏈湴浜嬪姟涓嶅悓鐨勬槸锛屽垎甯冨紡绯荤粺涔嬫墍浠ュ彨鍒嗗竷寮忕郴缁燂紝鏄洜涓烘彁渚涙湇鍔＄殑鑻ュ共涓妭鐐瑰垎甯冨湪涓嶅悓鏈哄櫒涓?/span>锛?/span>鐩镐簰涔嬮棿閫氳繃缃戠粶浜や簰锛屼笉鑳藉洜涓烘湁涓€鐐圭綉缁滈棶棰樺氨瀵艰嚧鏁翠釜绯荤粺鏃犳硶鎻愪緵鏈嶅姟锛岀綉缁滃洜绱犳垚涓轰簡鍒嗗竷寮忎簨鍔＄殑鑰冮噺鏍囧噯涔嬩竴銆傚洜姝わ紝鍒嗗竷寮忎簨鍔￠渶瑕佽繘涓€姝ョ殑鐞嗚鍩虹锛屾帴涓嬫潵锛屾垜浠厛鏉ュ涔犱竴涓嬪垎甯冨紡浜嬪姟鐨?/span>CAP鐞嗚銆?/span>
鍦ㄨ瑙ｅ垎甯冨紡浜嬪姟浜嬪姟鎺у埗瑙ｅ喅鏂规涔嬪墠闇€瑕佸厛瀛︿範涓€浜涘熀纭€鐞嗚锛岄€氳繃鐞嗚鐭ヨ瘑鎸囧鎴戜滑纭畾鍒嗗竷寮忎簨鍔℃帶鍒剁殑鐩爣锛屼粠鑰屽府鍔╂垜浠悊瑙ｆ瘡涓В鍐虫柟妗堛€?/span>
涓€銆丆AP鐞嗚
CAP鏄?/span>Consistency銆?/span>Avaliability銆?/span>Partitiontolerance涓変釜璇嶈鐨勭缉鍐欙紝鍒嗗埆琛ㄧず涓€鑷存€?/span>銆?/span>鍙敤鎬?/span>銆?/span>鍒嗗尯瀹瑰繊鎬?/span>銆?/span>
涓轰簡鏂逛究瀵笴AP鐞嗚鐨勭悊瑙ｏ紝鎴戜滑缁撳悎鐢靛晢绯荤粺涓殑涓€浜涗笟鍔″満鏅潵鐞嗚ВCAP锛屽涓嬪浘锛屾槸鍟嗗搧淇℃伅绠＄悊鐨勬墽琛屾祦绋嬶細
鎵ц娴佺▼濡備笅锛?/span>
锛?锛夊晢鍝佽姹備富鏁版嵁搴撳啓鍏ュ晢鍝佷俊鎭紙娣诲姞鍟嗗搧銆佷慨鏀瑰晢鍝併€佸垹闄ゅ晢鍝侊級锛?/span>
锛?锛変富鏁版嵁搴撳悜鍟嗗搧鏈嶅姟鍝嶅簲鍐欏叆鎴愬姛锛?/span>
锛?锛夊晢鍝佹湇鍔¤姹備粠鏁版嵁搴撹鍙栧晢鍝佷俊鎭紱
1.1 C - 涓€鑷存€?/span>
涓€鑷存€ф槸鍐欐搷浣滃悗鐨勮鎿嶄綔鍙互璇诲彇鍒?/span>鏈€鏂扮殑鏁版嵁鐘舵€?/span>锛屽綋鏁版嵁鍒嗗竷鍦ㄥ涓妭鐐规椂锛屼粠浠绘剰鑺傜偣璇诲彇鍒扮殑鏁版嵁閮芥槸鏈€鏂扮殑鐘舵€併€?/span>
涓婂浘涓紝鍟嗗搧淇℃伅鐨勮鍐欒婊¤冻涓€鑷存€у氨鏄瀹炵幇濡備笅鐩爣锛?/span>
锛?锛夊晢鍝佹湇鍔″啓鍏ヤ富鏁版嵁搴撴垚鍔燂紝鍒欏悜浠庢暟鎹簱鏌ヨ鏂版暟鎹篃鎴愬姛銆?/span>
锛?锛夊晢鍝佹湇鍔″啓鍏ヤ富鏁版嵁搴撳け璐ワ紝鍒欏悜浠庢暟鎹簱鏌ヨ鏂版暟鎹篃澶辫触銆?/span>
濡備綍瀹炵幇涓€鑷存€э紵
锛?锛夊啓鍏ヤ富鏁版嵁搴撳悗瑕佸皢鏁版嵁鍚屾鍒颁粠鏁版嵁搴撱€?/span>
锛?锛夊啓鍏ヤ富鏁版嵁搴撳悗锛屽湪鍚戜粠鏁版嵁搴撳悓姝ユ湡闂磋灏嗕粠鏁版嵁搴撻攣瀹氾紝寰呭悓姝ュ畬鎴愬悗鍐嶉噴鏀鹃攣锛屼互鍏嶅湪鏂版暟鎹簱鍐欏叆鎴愬姛鍚庯紝鍚戜粠鏁版嵁搴撴煡璇㈠埌鏃х殑鏁版嵁銆?/span>
鍒嗗竷寮忎竴鑷存€х殑鐗圭偣锛?/span>
锛?锛夌敱浜庡瓨鍦ㄦ暟鎹悓姝ョ殑杩囩▼锛屽啓鎿嶄綔鐨勭浉搴斾細鏈変竴瀹氬欢杩熴€?/span>
锛?锛変负浜嗕繚璇佹暟鎹竴鑷存€т細瀵硅祫婧愭殏鏃堕攣瀹氾紝寰呮暟鎹悓姝ュ畬鎴愰噴鏀鹃攣瀹氳祫婧愩€?/span>
锛?锛夊鏋滆姹傛暟鎹悓姝ュけ璐ョ殑鑺傜偣鍒欎細杩斿洖閿欒淇℃伅锛屼竴瀹氫笉浼氳繑鍥炴棫淇℃伅銆?/span>
1.2 A 鈥?鍙敤鎬?/span>
鍙敤鎬ф槸鎸?/span>浠讳綍浜嬪姟鎿嶄綔閮藉彲浠?/span>寰楀埌鐩稿簲缁撴灉锛屼笖涓嶄細鍑虹幇鍝嶅簲瓒呮椂鎴?/span>鍝嶅簲閿欒銆?/span>
涓婂浘涓紝鍟嗗搧淇℃伅鐨勮鍙栬婊¤冻鍙敤鎬у氨鏄瀹炵幇濡備笅鐩爣锛?/span>
锛?锛変粠鏁版嵁搴撴帴鏀跺埌鏌ヨ鐨勮姹傚垯绔嬪嵆鑳藉鍝嶅簲鏁版嵁鏌ヨ缁撴灉銆?/span>
锛?锛変粠鏁版嵁搴撴煡璇笉鍏佽鍑虹幇鍝嶅簲瓒呮椂鎴栬€呭搷搴旈敊璇€?/span>
濡備綍瀹炵幇鍙敤鎬э紵
锛?锛夊啓鍏ヤ富鏁版嵁搴撹灏嗘暟鎹悓姝ュ埌浠庢暟鎹簱銆?/span>
锛?锛夌敱浜庤淇濊瘉浠庢暟鎹簱鐨勫彲鐢ㄦ€э紝涓嶅彲灏嗕粠鏁版嵁搴撲腑鐨勮祫婧愰攣瀹氥€?/span>
锛?锛夊嵆鏃舵暟鎹繕娌℃湁鍚屾杩囨潵锛屼粠鏁版嵁搴撲篃瑕佽繑鍥炶鏌ヨ鐨勬暟鎹紝鍝€曟槸鏃ф暟鎹紝濡傛灉杩炴棫鏁版嵁涔熸病鏈夊垯鍙互鎸夌収绾﹀畾杩斿洖涓€涓粯璁や俊鎭紝浣嗕笉鑳借繑鍥為敊璇垨鐩稿簲瓒呮椂銆?/span>
鍒嗗竷寮忕郴缁熷彲鐢ㄦ€х殑鐗圭偣锛?/span>
锛?锛夋墍鏈夎姹傞兘鏈夊搷搴旓紝涓斾笉浼氬嚭鐜板搷搴旇秴鏃舵垨鑰呭搷搴旈敊璇€?/span>
1.3 P 鈥?鍒嗗尯瀹瑰繊鎬?/span>
閫氬父鍒嗗竷寮忕郴缁熺殑鍚勪釜鑺傜偣閮ㄧ讲鍦ㄤ笉鍚岀殑瀛愮綉锛岃繖灏辨槸缃戠粶鍒嗗尯锛屼笉鍙伩鍏嶇殑浼氬嚭鐜扮敱浜庣綉缁滈棶棰樿€屽鑷磋妭鐐逛箣闂撮€氫俊澶辫触锛屾鏃朵粛鍙澶栨彁渚涙湇鍔★紝杩欏彨鍒嗗尯瀹瑰繊鎬?/span>銆?/span>
涓婂浘涓紝鍟嗗搧淇℃伅璇诲啓瑕佹弧瓒冲垎鍖哄蹇嶆€у氨鏄瀹炵幇濡備笅鐩爣锛?/span>
锛?锛変富鏁版嵁鍚戜粠鏁版嵁搴撳悓姝ユ暟鎹け璐ヤ笉褰卞搷璇诲啓鎿嶄綔銆?/span>
锛?锛変竴涓妭鐐规寕鎺変笉褰卞搷鍙︿竴涓妭鐐瑰澶栨彁渚涙湇鍔°€?/span>
濡備綍瀹炵幇鍒嗗尯瀹瑰繊鎬э紵
锛?锛夊敖閲忎娇鐢ㄥ紓姝ュ彇浠ｅ悓姝ユ搷浣滐紝渚嬪浣跨敤寮傛鏂瑰紡灏嗘暟鎹粠涓绘暟鎹簱鍚屾鍒颁粠鏁版嵁搴擄紝杩欐牱鑺傜偣涔嬮棿鏈夋晥鐨勫疄鐜版澗鑰﹀悎銆?/span>
锛?锛夋坊鍔犱粠鏁版嵁搴撹妭鐐癸紝鍏朵腑涓€涓妭鐐规寕鎺夊叾瀹冭妭鐐规彁渚涙湇鍔°€?/span>
鍒嗗竷寮忓垎鍖哄蹇嶆€х殑鐗圭偣锛?/span>
锛?锛夊垎鍖哄蹇嶆€ф槸鍒嗗竷寮忕郴缁熷叿澶囩殑鍩烘湰鑳藉姏銆?/span>
浜屻€丆AP缁勫悎鏂瑰紡
鍦ㄦ墍鏈夌殑鍒嗗竷寮忎簨鍔″満鏅腑涓嶄細鍚屾椂鍏峰CAP涓変釜鐗规€э紝鍥犱负鍦ㄥ叿澶囦簡P鐨勫墠鎻愪笅C鍜孉鏄笉鑳藉叡瀛樼殑銆?/span>
涓嬪浘婊¤冻浜哖鍗宠〃绀哄疄鐜颁簡鍒嗗尯瀹瑰繊鎬э細
鍒嗗尯瀹瑰繊鐨勫惈涔夛細
锛?锛変富鏁版嵁搴撻€氳繃缃戠粶鍚戜粠鏁版嵁搴撳悓姝ユ暟鎹紝鍙互璁や负涓讳粠鏁版嵁搴撻儴缃插湪涓嶅悓鐨勫垎鍖轰笂锛岄€氳繃缃戠粶杩涜浜や簰銆?/span>
锛?锛夊綋涓绘暟鎹簱鍜屼粠鏁版嵁搴撲箣闂寸殑缃戠粶鍑虹幇闂涓嶅奖鍝嶄富鏁版嵁搴撳拰浠庢暟鎹簱瀵瑰鎻愪緵鏈嶅姟銆?/span>
锛?锛夊叾涓€涓妭鐐规寕鎺変笉褰卞搷鍙︿竴涓妭鐐瑰澶栨彁渚涙湇鍔°€?/span>
濡傛灉瑕?/span>瀹炵幇C鍒欏繀椤讳繚璇佹暟鎹竴鑷存€?/span>锛屽湪鏁版嵁鍚屾鐨勬椂鍊欎负闃叉鍚戜粠鏁版嵁搴撴煡璇㈢殑涓嶄竴鑷村垯闇€瑕佷粠鏁版嵁搴撻攣瀹氾紝寰呭畬鎴愬悓姝ヤ箣鍚庤В閿侊紝濡傛灉鍚屾澶辫触浠庢暟鎹簱瑕佽繑鍥?/span>閿欒淇℃伅鎴栬秴鏃朵俊鎭€?/span>
濡傛灉瑕?/span>瀹炵幇A鍒欏繀椤讳繚璇佹暟鎹彲鐢ㄦ€?/span>锛屼笉绠′换浣曟椂鍊欓兘鍙互鍚戜粠鏁版嵁搴撹繘琛屾煡璇㈡暟鎹紝骞朵笖涓嶈兘澶熻繑鍥?/span>閿欒淇℃伅鎴栬€呰秴鏃朵俊鎭?/span>
閫氳繃鍒嗘瀽鍦ㄦ弧瓒砅鐨勫墠鎻愪笅锛?/span>C鍜?/span>A瀛樺湪鐭涚浘銆?/span>
鎵€浠ュ湪鐢熶骇涓鍒嗗竷寮忎簨鍔″鐞嗘椂闇€瑕佹牴鎹渶姹傛潵纭畾婊¤冻CAP鐨?/span>鍝袱涓?/span>鏂归潰銆?/span>
1.1 CA缁勫悎
CA缁勫悎灏辨槸淇濊瘉涓€鑷存€у拰鍙敤鎬?/span>锛?/span>鏀惧純鍒嗗尯瀹瑰繊鎬?/span>锛屽嵆涓嶈繘琛屽垎鍖猴紝涓嶈€冭檻鐢变簬缃戠粶涓嶉€氭垨鑺傜偣鎸傛帀鐨勯棶棰樸€傞偅涔堢郴缁熷皢涓嶆槸涓€涓爣鍑嗙殑鍒嗗竷寮忕郴缁燂紝鎴戜滑鏈€甯哥敤鐨勫叧绯诲瀷鏁版嵁搴?/span>灏辨弧瓒充簡CA銆?/span>
1.2 CP缁勫悎
CP缁勫悎灏辨槸淇濊瘉涓€鑷存€у拰鍒嗗尯瀹瑰繊鎬?/span>锛?/span>鏀惧純鍙敤鎬?/span>銆?/span>Zookerper灏辨槸杩芥眰寮轰竴鑷存€э紝鏀惧純浜嗗彲鐢ㄦ€э紝杩樻湁璺ㄨ杞处锛屼竴娆¤浆璐﹁姹傝绛夊緟鍙屾柟閾惰绯荤粺閮藉畬鎴愭暣涓簨鍔℃墠鑳藉畬鎴愩€?/span>
1.3 AP缁勫悎
AP缁勫悎灏辨槸淇濊瘉鍙敤鎬у拰鍒嗗尯瀹瑰繊鎬?/span>锛?/span>鏀惧純涓€鑷存€?/span>銆傝繖鏄垎甯冨紡绯荤粺璁捐鏃剁殑閫夋嫨銆?/span>
涓夈€佸皬缁?/span>
閫氳繃涓婇潰鎴戜滑瀛︿範浜咰AP鐨勫熀纭€鐞嗚鐭ヨ瘑锛孋AP鏄竴涓凡缁忚瘉瀹炵殑鐞嗚锛氫竴涓垎甯冨紡绯荤粺鍋氬鍙兘婊¤冻CAP涓殑涓ら」锛屼负杈惧埌鑹ソ鐨勫搷搴旀€ц兘鏉ユ彁楂樼敤鎴蜂綋楠岋紝鍥犳涓€鑸細鍋氬嚭濡備笅閫夋嫨锛?/span>淇濊瘉A鍜孭锛岃垗寮僀寮轰竴鑷存€э紝淇濊瘉鏈€缁堜竴鑷存€?/span>銆?/span>
鍒嗗竷寮忎簨鍔¤В鍐虫柟妗?/span>銆屾墜鍐欎唬鐮併€嶏細http://t.cn/AieNUirK
鐐瑰嚮銆?/span>闃呰鍘熸枃銆?/span>锛屽揩浜轰竴姝ワ紝蹇€熷涔犲垎甯冨紡浜嬪姟锛?span class="mq-290">
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