{"id":192000,"date":"2024-11-12T17:36:20","date_gmt":"2024-11-12T09:36:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/192000\/"},"modified":"2024-11-12T17:36:21","modified_gmt":"2024-11-12T09:36:21","slug":"%e8%a9%b3%e8%a7%a3%e4%bb%80%e9%ba%bc%e6%98%af-oracle-rac-%e8%85%a6%e8%a3%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/192000\/","title":{"rendered":"\u8a73\u89e3\u4ec0\u9ebc\u662f Oracle RAC \u8166\u88c2"},"content":{"rendered":"<h1 id=\"%e8%a9%b3%e8%a7%a3%e4%bb%80%e9%ba%bc%e6%98%af-oracle-rac-%e8%85%a6%e8%a3%82-eeWbzWddxy\">\u8a73\u89e3\u4ec0\u9ebc\u662f Oracle RAC \u8166\u88c2<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cOracle RAC\uff08Real Application Clusters\uff09\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u6280\u8853\uff0c\u5b83\u5141\u8a31\u591a\u500b\u4f3a\u670d\u5668\u540c\u6642\u8a2a\u554f\u540c\u4e00\u500b\u6578\u64da\u5eab\uff0c\u5f9e\u800c\u63d0\u9ad8\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528 Oracle RAC \u7684\u904e\u7a0b\u4e2d\uff0c\u8166\u88c2\uff08Split Brain\uff09\u554f\u984c\u662f\u4e00\u500b\u4e0d\u5bb9\u5ffd\u8996\u7684\u6311\u6230\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Oracle RAC \u8166\u88c2\u7684\u6982\u5ff5\u3001\u6210\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-oracle-rac%ef%bc%9f-eeWbzWddxy\">\u4ec0\u9ebc\u662f Oracle RAC\uff1f<\/h2>\n<p>Oracle RAC \u662f\u4e00\u7a2e\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\uff0c\u5141\u8a31\u591a\u500b\u4f3a\u670d\u5668\uff08\u6216\u7bc0\u9ede\uff09\u5171\u540c\u904b\u884c\u4e00\u500b\u6578\u64da\u5eab\u5be6\u4f8b\u3002\u9019\u7a2e\u67b6\u69cb\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\uff0c\u5b83\u80fd\u5920\u5728\u4e00\u500b\u7bc0\u9ede\u767c\u751f\u6545\u969c\u6642\uff0c\u5176\u4ed6\u7bc0\u9ede\u4ecd\u7136\u53ef\u4ee5\u7e7c\u7e8c\u63d0\u4f9b\u670d\u52d9\uff0c\u5f9e\u800c\u5be6\u73fe\u696d\u52d9\u7684\u9023\u7e8c\u6027\u3002Oracle RAC \u901a\u904e\u5171\u4eab\u5b58\u5132\u548c\u7db2\u7d61\u4f86\u5be6\u73fe\u7bc0\u9ede\u4e4b\u9593\u7684\u5354\u4f5c\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"%e8%85%a6%e8%a3%82%e7%9a%84%e5%ae%9a%e7%be%a9-eeWbzWddxy\">\u8166\u88c2\u7684\u5b9a\u7fa9<\/h2>\n<p>\u8166\u88c2\u662f\u6307\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u56e0\u70ba\u7db2\u7d61\u6545\u969c\u6216\u5176\u4ed6\u539f\u56e0\uff0c\u5c0e\u81f4\u7cfb\u7d71\u7684\u4e0d\u540c\u90e8\u5206\u7121\u6cd5\u76f8\u4e92\u901a\u4fe1\uff0c\u5f9e\u800c\u51fa\u73fe\u591a\u500b\u7bc0\u9ede\u5404\u81ea\u7368\u7acb\u904b\u884c\u7684\u60c5\u6cc1\u3002\u5728 Oracle RAC \u4e2d\uff0c\u8166\u88c2\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\uff0c\u56e0\u70ba\u4e0d\u540c\u7684\u7bc0\u9ede\u53ef\u80fd\u6703\u5c0d\u540c\u4e00\u6578\u64da\u9032\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e8%85%a6%e8%a3%82%e7%9a%84%e6%88%90%e5%9b%a0-eeWbzWddxy\">\u8166\u88c2\u7684\u6210\u56e0<\/h2>\n<p>\u8166\u88c2\u7684\u6210\u56e0\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u7db2\u7d61\u6545\u969c\uff1a<\/strong>\u7576\u7bc0\u9ede\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u51fa\u73fe\u554f\u984c\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u67d0\u4e9b\u7bc0\u9ede\u7121\u6cd5\u8207\u5176\u4ed6\u7bc0\u9ede\u901a\u4fe1\u3002<\/li>\n<li><strong>\u786c\u9ad4\u6545\u969c\uff1a<\/strong>\u4f3a\u670d\u5668\u7684\u786c\u9ad4\u6545\u969c\u53ef\u80fd\u5c0e\u81f4\u7bc0\u9ede\u7121\u6cd5\u6b63\u5e38\u904b\u884c\uff0c\u5f9e\u800c\u5f15\u767c\u8166\u88c2\u3002<\/li>\n<li><strong>\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>\u4e0d\u7576\u7684\u914d\u7f6e\u53ef\u80fd\u6703\u5c0e\u81f4\u7bc0\u9ede\u4e4b\u9593\u7684\u901a\u4fe1\u554f\u984c\uff0c\u9032\u800c\u5f15\u767c\u8166\u88c2\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%85%a6%e8%a3%82%e7%9a%84%e5%bd%b1%e9%9f%bf-eeWbzWddxy\">\u8166\u88c2\u7684\u5f71\u97ff<\/h2>\n<p>\u8166\u88c2\u5c0d Oracle RAC \u7684\u5f71\u97ff\u662f\u6df1\u9060\u7684\uff0c\u4e3b\u8981\u8868\u73fe\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e0d\u4e00\u81f4\uff1a<\/strong>\u4e0d\u540c\u7bc0\u9ede\u53ef\u80fd\u6703\u5c0d\u540c\u4e00\u6578\u64da\u9032\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\uff0c\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u696d\u52d9\u4e2d\u65b7\uff1a<\/strong>\u8166\u88c2\u53ef\u80fd\u6703\u5c0e\u81f4\u696d\u52d9\u4e2d\u65b7\uff0c\u5f71\u97ff\u7528\u6236\u7684\u6b63\u5e38\u8a2a\u554f\u3002<\/li>\n<li><strong>\u6062\u5fa9\u56f0\u96e3\uff1a<\/strong>\u5728\u8166\u88c2\u767c\u751f\u5f8c\uff0c\u6062\u5fa9\u6578\u64da\u7684\u4e00\u81f4\u6027\u53ef\u80fd\u6703\u975e\u5e38\u56f0\u96e3\uff0c\u751a\u81f3\u9700\u8981\u624b\u52d5\u5e72\u9810\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e8%85%a6%e8%a3%82%e5%95%8f%e9%a1%8c%e7%9a%84%e6%96%b9%e6%b3%95-eeWbzWddxy\">\u89e3\u6c7a\u8166\u88c2\u554f\u984c\u7684\u65b9\u6cd5<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u89e3\u6c7a Oracle RAC \u4e2d\u7684\u8166\u88c2\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u5fc3\u8df3\u6a5f\u5236\uff1a<\/strong>\u901a\u904e\u8a2d\u7f6e\u5fc3\u8df3\u4fe1\u865f\u4f86\u6aa2\u6e2c\u7bc0\u9ede\u4e4b\u9593\u7684\u9023\u63a5\u72c0\u614b\uff0c\u7576\u67d0\u500b\u7bc0\u9ede\u7121\u6cd5\u63a5\u6536\u5230\u5fc3\u8df3\u4fe1\u865f\u6642\uff0c\u53ef\u4ee5\u81ea\u52d5\u5c07\u5176\u6a19\u8a18\u70ba\u6545\u969c\u3002<\/li>\n<li><strong>\u914d\u7f6e\u4ef2\u88c1\u6a5f\u5236\uff1a<\/strong>\u4f7f\u7528\u4ef2\u88c1\u7bc0\u9ede\u4f86\u6c7a\u5b9a\u54ea\u500b\u7bc0\u9ede\u53ef\u4ee5\u7e7c\u7e8c\u904b\u884c\uff0c\u5f9e\u800c\u907f\u514d\u8166\u88c2\u7684\u767c\u751f\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\u548c\u7dad\u8b77\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u7cfb\u7d71\u7684\u7db2\u7d61\u548c\u786c\u9ad4\u72c0\u6cc1\uff0c\u53ca\u6642\u767c\u73fe\u4e26\u89e3\u6c7a\u6f5b\u5728\u7684\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-eeWbzWddxy\">\u7e3d\u7d50<\/h2>\n<p>Oracle RAC \u662f\u4e00\u500b\u5f37\u5927\u7684\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\uff0c\u4f46\u8166\u88c2\u554f\u984c\u537b\u662f\u5176\u904b\u884c\u4e2d\u7684\u4e00\u5927\u6311\u6230\u3002\u901a\u904e\u4e86\u89e3\u8166\u88c2\u7684\u6210\u56e0\u53ca\u5176\u5f71\u97ff\uff0c\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u89e3\u6c7a\u63aa\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u8166\u88c2\u5c0d\u696d\u52d9\u7684\u5f71\u97ff\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u4e00\u81f4\u6027\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u67b6\u69cb\u548c\u7dad\u8b77\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Oracle RAC\u8166\u88c2\u7684\u5b9a\u7fa9\u3001\u6210\u56e0\u53ca\u5f71\u97ff\uff0c\u63a2\u7d22\u5982\u4f55\u6709\u6548\u89e3\u6c7a\u6b64\u554f\u984c\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u8207\u6027\u80fd\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-192000","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/192000","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=192000"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/192000\/revisions"}],"predecessor-version":[{"id":192001,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/192000\/revisions\/192001"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=192000"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=192000"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=192000"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}