{"id":199825,"date":"2025-05-06T09:07:25","date_gmt":"2025-05-06T01:07:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199825\/"},"modified":"2025-05-06T09:07:25","modified_gmt":"2025-05-06T01:07:25","slug":"%e4%bb%8b%e7%bb%8d-oracle-rac-%e5%8f%8a%e5%85%b6%e5%85%b3%e9%94%ae%e6%a6%82%e5%bf%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199825\/","title":{"rendered":"\u4ecb\u7ecd Oracle RAC \u53ca\u5176\u5173\u952e\u6982\u5ff5"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u4ecb\u7ecd Oracle RAC \u53ca\u5176\u5173\u952e\u6982\u5ff5<\/h1>\n<p>\u5b66\u4e60\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0\u5c06\u4f1a\u4ecb\u7ecd\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p>Oracle RAC\uff08Real Application Clusters\uff09\u7b80\u4ecb\u53ca\u6838\u5fc3\u6982\u5ff5<\/p>\n<p>\u968f\u7740\u4f01\u4e1a\u6570\u636e\u91cf\u7684\u4e0d\u65ad\u589e\u957f\u548c\u5bf9\u9ad8\u53ef\u7528\u6027\u3001\u9ad8\u6027\u80fd\u7684\u9700\u6c42\u65e5\u76ca\u7a81\u51fa\uff0c\u6570\u636e\u5e93\u96c6\u7fa4\u6280\u672f\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002Oracle RAC\uff08Real Application Clusters\uff09\u5c31\u662f\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u800c\u8bbe\u8ba1\u7684\u3002Oracle RAC\u662fOracle\u516c\u53f8\u63a8\u51fa\u7684\u4e00\u79cd\u9ad8\u53ef\u7528\u6027\u3001\u9ad8\u6027\u80fd\u7684\u96c6\u7fa4\u6570\u636e\u5e93\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u5141\u8bb8\u591a\u4e2a\u6570\u636e\u5e93\u5b9e\u4f8b\u5728\u4e0d\u540c\u7684\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\uff0c\u5e76\u5171\u4eab\u4e00\u4e2a\u5b58\u50a8\u7a7a\u95f4\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u6570\u636e\u5e93\u7684\u6a2a\u5411\u6269\u5c55\u548c\u8d1f\u8f7d\u5747\u8861\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>Oracle RAC\u7684\u6838\u5fc3\u6982\u5ff5\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ol>\n<li><strong>\u5171\u4eab\u5b58\u50a8<\/strong>\uff1aOracle RAC\u7684\u6bcf\u4e2a\u5b9e\u4f8b\u90fd\u53ef\u4ee5\u8bbf\u95ee\u5171\u4eab\u5b58\u50a8\uff0c\u5171\u4eab\u5b58\u50a8\u901a\u5e38\u662f\u7531SAN\uff08Storage Area Network\uff09\u6216NAS\uff08Network Attached Storage\uff09\u63d0\u4f9b\u7684\uff0c\u8fd9\u6837\u591a\u4e2a\u5b9e\u4f8b\u5c31\u53ef\u4ee5\u540c\u65f6\u8bbf\u95ee\u6570\u636e\u5e93\u6587\u4ef6\uff0c\u5b9e\u73b0\u4e86\u6570\u636e\u5171\u4eab\u548c\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u96c6\u7fa4\u67b6\u6784<\/strong>\uff1aOracle RAC\u91c7\u7528\u96c6\u7fa4\u67b6\u6784\uff0c\u96c6\u7fa4\u4e2d\u7684\u6bcf\u4e2a\u8282\u70b9\u90fd\u8fd0\u884c\u7740\u4e00\u4e2a\u6570\u636e\u5e93\u5b9e\u4f8b\uff0c\u8fd9\u4e9b\u5b9e\u4f8b\u901a\u8fc7\u9ad8\u901f\u7f51\u7edc\u4e92\u76f8\u901a\u4fe1\uff0c\u5e76\u80fd\u540c\u65f6\u8bbf\u95ee\u5171\u4eab\u5b58\u50a8\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u6570\u636e\u5e93\u7684\u6a2a\u5411\u6269\u5c55\u548c\u8d1f\u8f7d\u5747\u8861\u3002<\/li>\n<li><strong>\u900f\u660e\u6545\u969c\u5207\u6362<\/strong>\uff1aOracle RAC\u5177\u6709\u81ea\u52a8\u6545\u969c\u5207\u6362\u529f\u80fd\uff0c\u5f53\u96c6\u7fa4\u4e2d\u7684\u4e00\u4e2a\u8282\u70b9\u53d1\u751f\u6545\u969c\u65f6\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u5c06\u6545\u969c\u8282\u70b9\u4e0a\u7684\u8d44\u6e90\u5207\u6362\u5230\u5176\u4ed6\u6b63\u5e38\u8282\u70b9\u4e0a\uff0c\u786e\u4fdd\u7cfb\u7edf\u7684\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n<li><strong>\u7f13\u5b58\u5171\u4eab<\/strong>\uff1aOracle RAC\u7684\u4e0d\u540c\u5b9e\u4f8b\u4e4b\u95f4\u901a\u8fc7\u9ad8\u901f\u7f51\u7edc\u5171\u4eab\u6570\u636e\u5757\u7f13\u5b58\uff0c\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11I\/O\u64cd\u4f5c\uff0c\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u3002<\/li>\n<li><strong>\u6570\u636e\u4e00\u81f4\u6027<\/strong>\uff1aOracle RAC\u901a\u8fc7Cache Fusion\u6280\u672f\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\uff0c\u5f53\u4e00\u4e2a\u5b9e\u4f8b\u4fee\u6539\u4e86\u6570\u636e\u5757\u540e\uff0c\u4f1a\u901a\u77e5\u5176\u4ed6\u5b9e\u4f8b\u5bf9\u8be5\u6570\u636e\u5757\u8fdb\u884c\u66f4\u65b0\uff0c\u4ece\u800c\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ol>\n<p>\u4e0b\u9762\uff0c\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u8bf4\u660eOracle RAC\u7684\u5e94\u7528\u573a\u666f\u548c\u64cd\u4f5c\u65b9\u5f0f\uff1a<\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2aOracle RAC\u96c6\u7fa4\uff0c\u96c6\u7fa4\u4e2d\u6709\u4e24\u4e2a\u8282\u70b9Node1\u548cNode2\uff0c\u6bcf\u4e2a\u8282\u70b9\u4e0a\u90fd\u8fd0\u884c\u7740\u4e00\u4e2aOracle\u6570\u636e\u5e93\u5b9e\u4f8b\u3002\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u8868t_example\uff0c\u5e76\u5728\u4e24\u4e2a\u8282\u70b9\u4e0a\u63d2\u5165\u6570\u636e\uff0c\u7136\u540e\u901a\u8fc7\u67e5\u8be2\u9a8c\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u9996\u5148\uff0c\u5728Node1\u4e0a\u521b\u5efa\u8868t_example\uff1a<\/p>\n<pre>CREATE TABLE t_example (\n    id NUMBER PRIMARY KEY,\n    name VARCHAR2(50)\n);<\/pre>\n<p>\u7136\u540e\uff0c\u5728Node1\u548cNode2\u4e0a\u5206\u522b\u63d2\u5165\u6570\u636e\uff1a<\/p>\n<p>\u5728Node1\u4e0a\u6267\u884c\uff1a<\/p>\n<pre>INSERT INTO t_example VALUES (1, 'Alice');<\/pre>\n<p>\u5728Node2\u4e0a\u6267\u884c\uff1a<\/p>\n<pre>INSERT INTO t_example VALUES (2, 'Bob');<\/pre>\n<p>\u6700\u540e\uff0c\u5728\u4efb\u610f\u4e00\u4e2a\u8282\u70b9\u4e0a\u67e5\u8be2\u6570\u636e\uff0c\u9a8c\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\uff1a<\/p>\n<pre>SELECT * FROM t_example;<\/pre>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0cOracle RAC\u5141\u8bb8\u591a\u4e2a\u8282\u70b9\u540c\u65f6\u8bbf\u95ee\u5171\u4eab\u6570\u636e\uff0c\u5e76\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u3002<\/p>\n<p>\u603b\u7684\u6765\u8bf4\uff0cOracle RAC\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u96c6\u7fa4\u6570\u636e\u5e93\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4f01\u4e1a\u5bf9\u4e8e\u9ad8\u53ef\u7528\u6027\u3001\u9ad8\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\u7684\u9700\u6c42\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u548c\u7ba1\u7406Oracle RAC\u96c6\u7fa4\uff0c\u6211\u4eec\u53ef\u4ee5\u5145\u5206\u53d1\u6325\u5176\u4f18\u52bf\uff0c\u63d0\u5347\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\uff0c\u6ee1\u8db3\u4f01\u4e1a\u53d1\u5c55\u7684\u9700\u6c42\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8eOracle,\u6982\u5ff5,RAC\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u4ecb\u7ecd Oracle RAC \u53ca\u5176\u5173\u952e\u6982\u5ff5\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4ecb\u7ecd Oracle RAC \u53ca\u5176&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-199825","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199825","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=199825"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199825\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}