| 澶辨晥閾炬帴澶勭悊 |
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MongoDB鍒嗗竷寮忛泦緹?PDF 涓嬭澆
鏈珯鏁寸悊涓嬭澆錛?/strong>
閾炬帴錛?a target="_blank">https://pan.baidu.com/s/1OSMgpjIxeVRktk-XwyR6Gg
鎻愬彇鐮侊細(xì)czij
鐩稿叧鎴浘錛?/strong>
涓昏鍐呭錛?/strong>
Replica Set 澶嶅埗闆?鍓湰闆?姒傚康
1. 鍓湰闆嗙殑姒傚康
“ A replica set is a group of mongod instances that maintain the same data set. ”
涓€緇凪ongoDB鏈嶅姟鍣紙澶氫釜mongod瀹炰緥錛夛紙鏈変笉鍚岀殑IP鎴栫鍙ｏ級(jí)錛堝叿鏈夌浉鍚岀殑鍓湰闆嗗悕縐幫級(jí)
鐩稿悓鐨勬暟鎹?錛堜負(fù)浜?jiǎn)淇濊瘉鏁版嵁鐨勭浉鍚屽Q岄渶瑕佸悇mongod瀹炰緥闂翠繚鎸佹暟鎹殑澶嶅埗錛?/div>
2. 鍓湰闆嗙殑緇勬垚
Primary Node 涓昏妭鐐?錛堜竴涓級(jí) 榛樿鐨勫彲鍐欒妭鐐?/div>
Secondary Nodes 浠庤妭鐐?錛堝涓級(jí)
3. 澶嶅埗鍘熺悊
澶嶅埗鐨勫垵濮嬪寲錛氬綋涓€涓鍒墮泦琚緩绔嬩箣鍒濓紝鎴戜滑闇€瑕侀鍏堝垵濮嬪寲涓€涓狿rimary涓昏妭鐐廣€?/div>
Replication(澶嶅埗)鍙戠敓鍦≒rimary(涓昏妭鐐?鍜孲econdaries(浠庤妭鐐?涔嬮棿銆傜敱涓昏妭鐐瑰皢鎿嶄綔璁板綍
錛坥plog錛夊悓姝ュ埌浠庤妭鐐逛笂錛屼粠鑺傜偣鏍規(guī)嵁oplog榪涜鏁版嵁鏇存柊浠ヨ幏寰椾笌涓昏妭鐐圭浉鍚岀殑鏁版嵁銆?/div>
4. 閫変婦鍒跺害
褰撲富鑺傜偣涓嶅彲鐢ㄦ椂錛屼竴涓鍒墮泦涓殑鍏朵粬浠庤妭鐐瑰皢閫変婦鍑轟竴涓柊鐨勪富鑺傜偣
閫変婦閲囩敤鍒嗙駭鎶曠エ鍒訛細(xì)鍦ㄦ渶楂樹紭鍏堢駭鐨勮妭鐐逛腑寰楃エ鏈€楂橈紙瓚呰繃鎬繪垚鍛樺崐鏁幫級(jí)鐨勮妭鐐規(guī)垚涓烘柊鐨勪富鑺傜偣
褰卞搷閫変婦鐨勪富瑕佸壇鏈泦閰嶇疆錛?/div>
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鑻忓叕緗戝畨澶?32061202001004鍙?/p>
