{"id":199848,"date":"2025-05-06T10:44:00","date_gmt":"2025-05-06T02:44:00","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199848\/"},"modified":"2025-05-06T10:44:00","modified_gmt":"2025-05-06T02:44:00","slug":"%e8%a7%a3%e6%9e%90-oracle-rac-%e7%9a%84%e7%bb%93%e6%9e%84%e4%b8%8e%e7%89%b9%e6%80%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199848\/","title":{"rendered":"\u89e3\u6790 Oracle RAC \u7684\u7ed3\u6784\u4e0e\u7279\u6027"},"content":{"rendered":"

<\/b> <\/p>\n

\u89e3\u6790 Oracle RAC \u7684\u7ed3\u6784\u4e0e\u7279\u6027<\/h1>\n

\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

Oracle RAC\uff08Real Application Clusters\uff09\u662fOracle\u516c\u53f8\u63d0\u4f9b\u7684\u4e00\u79cd\u53ef\u6269\u5c55\u6027\u89e3\u51b3\u65b9\u6848\uff0c\u5141\u8bb8\u5728\u591a\u53f0\u670d\u52a1\u5668\u4e0a\u8fd0\u884cOracle\u6570\u636e\u5e93\u5b9e\u4f8b\uff0c\u5c06\u591a\u4e2a\u670d\u52a1\u5668\u7ec4\u5408\u5728\u4e00\u8d77\u4ee5\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u548c\u6269\u5c55\u6027\u3002Oracle RAC\u7684\u67b6\u6784\u548c\u7279\u70b9\u975e\u5e38\u72ec\u7279\uff0c\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Oracle RAC\u7684\u67b6\u6784\u3001\u7279\u70b9\u548c\u5177\u4f53\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4e00\u3001Oracle RAC\u7684\u67b6\u6784<\/h3>\n

Oracle RAC\u67b6\u6784\u91c7\u7528\u4e86\u5171\u4eab\u5b58\u50a8\u548c\u5171\u4eab\u7f51\u7edc\u7684\u65b9\u5f0f\uff0c\u591a\u4e2a\u5b9e\u4f8b\u540c\u65f6\u8bbf\u95ee\u6570\u636e\u5e93\u3002\u5b83\u5177\u6709\u4ee5\u4e0b\u6838\u5fc3\u7ec4\u4ef6\uff1a<\/p>\n

    \n
  1. Oracle Clusterware<\/strong><\/li>\n<\/ol>\n

    Oracle Clusterware\u662fOracle RAC\u7684\u57fa\u7840\uff0c\u7528\u4e8e\u7ba1\u7406\u96c6\u7fa4\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\u548c\u8d44\u6e90\u8c03\u5ea6\u3002\u5b83\u786e\u4fdd\u96c6\u7fa4\u4e2d\u5404\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u9ad8\u53ef\u7528\u6027\u548c\u6545\u969c\u8f6c\u79fb\u3002<\/p>\n

      \n
    1. Oracle ASM\uff08Automatic Storage Management\uff09<\/strong><\/li>\n<\/ol>\n

      Oracle ASM\u662f\u7528\u4e8e\u7ba1\u7406\u96c6\u7fa4\u5b58\u50a8\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u81ea\u52a8\u5206\u914d\u548c\u7ba1\u7406\u5b58\u50a8\u8d44\u6e90\uff0c\u63d0\u9ad8\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n

        \n
      1. Cache Fusion<\/strong><\/li>\n<\/ol>\n

        Cache Fusion\u662fOracle RAC\u7684\u5173\u952e\u7279\u6027\uff0c\u5b83\u901a\u8fc7\u5171\u4eab\u5185\u5b58\u5c06\u6570\u636e\u5757\u5728\u5404\u4e2a\u8282\u70b9\u95f4\u8fdb\u884c\u4ea4\u6362\uff0c\u4ee5\u51cf\u5c11\u6570\u636e\u5197\u4f59\u548c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n

          \n
        1. Global Cache Service (GCS)<\/strong><\/li>\n<\/ol>\n

          GCS\u7528\u4e8e\u7ba1\u7406\u5171\u4eab\u6570\u636e\u5757\u7684\u8bbf\u95ee\u548c\u7f13\u5b58\u4f20\u8f93\uff0c\u786e\u4fdd\u4e0d\u540c\u8282\u70b9\u4e0a\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n

          \u4e8c\u3001Oracle RAC\u7684\u7279\u70b9<\/h3>\n
            \n
          1. \u9ad8\u53ef\u7528\u6027<\/strong><\/li>\n<\/ol>\n

            Oracle RAC\u63d0\u4f9b\u4e86\u6545\u969c\u8f6c\u79fb\u548c\u81ea\u52a8\u6062\u590d\u529f\u80fd\uff0c\u5373\u4f7f\u5176\u4e2d\u4e00\u4e2a\u8282\u70b9\u53d1\u751f\u6545\u969c\uff0c\u6570\u636e\u5e93\u4ecd\u7136\u53ef\u4ee5\u7ee7\u7eed\u8fd0\u884c\uff0c\u4fdd\u8bc1\u4e86\u7cfb\u7edf\u7684\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n

              \n
            1. \u7ebf\u6027\u53ef\u6269\u5c55\u6027<\/strong><\/li>\n<\/ol>\n

              Oracle RAC\u652f\u6301\u52a8\u6001\u6dfb\u52a0\u548c\u79fb\u9664\u8282\u70b9\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u8c03\u6574\u96c6\u7fa4\u89c4\u6a21\uff0c\u5b9e\u73b0\u7ebf\u6027\u53ef\u6269\u5c55\u6027\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u5bb9\u91cf\u548c\u6027\u80fd\u3002<\/p>\n

                \n
              1. \u8d1f\u8f7d\u5747\u8861<\/strong><\/li>\n<\/ol>\n

                Oracle RAC\u901a\u8fc7\u8282\u70b9\u95f4\u5171\u4eab\u8d1f\u8f7d\u4ee5\u53caCache Fusion\u6280\u672f\uff0c\u5728\u591a\u4e2a\u8282\u70b9\u4e0a\u5747\u8861\u5730\u5206\u914d\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u3002<\/p>\n

                \u4e09\u3001\u4ee3\u7801\u793a\u4f8b<\/h3>\n

                \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Oracle RAC\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u5728Oracle RAC\u73af\u5883\u4e2d\u521b\u5efa\u548c\u7ba1\u7406\u6570\u636e\u5e93\u8868\uff1a<\/p>\n

                -- \u521b\u5efa\u8868\u7a7a\u95f4\nCREATE TABLESPACE rac_data \nDATAFILE 'rac_data.dbf' SIZE 100M\nEXTENT MANAGEMENT LOCAL UNIFORM SIZE 1M;\n\n-- \u521b\u5efa\u7528\u6237\nCREATE USER rac_user IDENTIFIED BY password\nDEFAULT TABLESPACE rac_data\nTEMPORARY TABLESPACE temp;\n\n-- \u6388\u6743\u7528\u6237\u6743\u9650\nGRANT CONNECT, RESOURCE TO rac_user;\n\n-- \u521b\u5efa\u8868\nCREATE TABLE rac_table (\n    id NUMBER PRIMARY KEY,\n    name VARCHAR2(50)\n);\n\n-- \u63d2\u5165\u6570\u636e\nINSERT INTO rac_table (id, name) VALUES (1, 'Alice');\nINSERT INTO rac_table (id, name) VALUES (2, 'Bob');\n\n-- \u67e5\u8be2\u6570\u636e\nSELECT * FROM rac_table;<\/pre>\n
                \u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86\u5728Oracle RAC\u73af\u5883\u4e2d\u521b\u5efa\u8868\u7a7a\u95f4\u3001\u7528\u6237\u548c\u8868\uff0c\u5e76\u8fdb\u884c\u6570\u636e\u63d2\u5165\u548c\u67e5\u8be2\u7684\u64cd\u4f5c\u3002\u901a\u8fc7Oracle RAC\u7684\u67b6\u6784\u548c\u7279\u70b9\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u96c6\u7fa4\u4e2d\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u3001\u53ef\u6269\u5c55\u6027\u548c\u8d1f\u8f7d\u5747\u8861\uff0c\u63d0\u5347\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n
                \u603b\u7684\u6765\u8bf4\uff0cOracle RAC\u4f5c\u4e3a\u4e00\u79cd\u5f3a\u5927\u7684\u96c6\u7fa4\u89e3\u51b3\u65b9\u6848\uff0c\u5728\u4f01\u4e1a\u7ea7\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\u5177\u6709\u91cd\u8981\u4f5c\u7528\u3002\u901a\u8fc7\u6df1\u5165\u4e86\u89e3Oracle RAC\u7684\u67b6\u6784\u548c\u7279\u70b9\uff0c\u4ee5\u53ca\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Oracle RAC\u6280\u672f\uff0c\u63d0\u5347\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n
                \u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6570\u636e\u5e93\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n
                \n
                \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
                \u89e3\u6790 Oracle RAC \u7684\u7ed3...<\/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-199848","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199848","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=199848"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199848\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}