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RAC鍩虹姒傚康 PDF 涓嬭澆
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鎻愬彇鐮侊細(xì)1234
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涓€錛?RAC 騫跺彂
RAC 鐨勬湰璐ㄦ槸涓€涓暟鎹簱錛岃繍琛屽湪澶氬彴璁＄畻鏈轟笂鐨勬暟鎹簱錛屽畠鐨勪富瑕佷換鍔℃槸鏁版嵁搴撳氨鏄簨鍔″鐞嗭紝瀹冮€氳繃 Distributed Lock Management(DLM:鍒嗗竷寮忛攣綆＄悊鍣? 鏉ヨВ鍐沖茍鍙戦棶棰樸€傚洜涓篟AC鐨勮祫婧愭槸鍏變韓鐨勶紝涓轟簡淇濊瘉鏁版嵁鐨勪竴鑷存€э紝灝遍渶瑕佷嬌鐢―LM鏉ュ崗璋冨疄渚嬮棿瀵硅祫婧愮殑绔炰簤璁塊棶銆俁AC 鐨凞LM 灝卞彨浣?Cache Fusion銆?/strong>
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RAC 浼?xì)鏍规嵁姣忎釜璧勬簮鐨勫悕绉颁粠闆喚煠涓€夋嫨涓€涓妭鐐逛綔涓哄畠鐨凪aster Node錛岃€屽叾浠栬妭鐐瑰彨浣淪hadow Node銆?Master Node 鐨凣RD涓褰曚簡璇ヨ祫婧愬湪鎵€鏈夎妭鐐逛笂鐨勪嬌鐢ㄤ俊鎭紝鑰孲hadow Node鐨凣RD涓彧闇€瑕佽褰曡祫婧愬湪璇ヨ妭鐐逛笂鐨勪嬌鐢ㄦ儏鍐碉紝榪欎簺淇℃伅瀹為檯灝辨槸PCM Lock淇℃伅銆侾CM Lock 鏈?涓睘鎬э細(xì) Mode錛孯ole 鍜?PI(Past Image)
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