{"id":94658,"date":"2024-10-19T20:05:20","date_gmt":"2024-10-19T12:05:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/94658\/"},"modified":"2024-10-19T20:05:21","modified_gmt":"2024-10-19T12:05:21","slug":"oracle11g-r2%e7%9a%84%e6%b4%bb%e5%8b%95%e6%9c%83%e8%a9%b1%e6%95%b8%e5%95%8f%e9%a1%8c%e8%a7%a3%e6%b1%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/94658\/","title":{"rendered":"Oracle11g r2\u7684\u6d3b\u52d5\u6703\u8a71\u6578\u554f\u984c\u89e3\u6c7a"},"content":{"rendered":"<h1 id=\"oracle-11g-r2%e7%9a%84%e6%b4%bb%e5%8b%95%e6%9c%83%e8%a9%b1%e6%95%b8%e5%95%8f%e9%a1%8c%e8%a7%a3%e6%b1%ba-yRfmBHMJsq\">Oracle 11g R2\u7684\u6d3b\u52d5\u6703\u8a71\u6578\u554f\u984c\u89e3\u6c7a<\/h1>\n<p>\u5728\u4f7f\u7528Oracle 11g R2\u6578\u64da\u5eab\u6642\uff0c\u6d3b\u52d5\u6703\u8a71\u6578\u7684\u7ba1\u7406\u662f\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u904e\u591a\u7684\u6d3b\u52d5\u6703\u8a71\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u5f71\u97ff\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u89e3\u6c7aOracle 11g R2\u4e2d\u7684\u6d3b\u52d5\u6703\u8a71\u6578\u554f\u984c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u5efa\u8b70\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e6%b4%bb%e5%8b%95%e6%9c%83%e8%a9%b1%e6%95%b8%e7%9a%84%e5%ae%9a%e7%be%a9-yRfmBHMJsq\">\u6d3b\u52d5\u6703\u8a71\u6578\u7684\u5b9a\u7fa9<\/h2>\n<p>\u6d3b\u52d5\u6703\u8a71\u6578\u662f\u6307\u7576\u524d\u6b63\u5728\u57f7\u884c\u7684\u6703\u8a71\u6578\u91cf\u3002\u9019\u4e9b\u6703\u8a71\u53ef\u80fd\u662f\u7528\u6236\u9023\u63a5\u3001\u61c9\u7528\u7a0b\u5e8f\u8acb\u6c42\u6216\u5f8c\u53f0\u9032\u7a0b\u3002\u7576\u6d3b\u52d5\u6703\u8a71\u6578\u904e\u9ad8\u6642\uff0c\u6578\u64da\u5eab\u53ef\u80fd\u6703\u51fa\u73fe\u8cc7\u6e90\u7af6\u722d\uff0c\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d%e6%b4%bb%e5%8b%95%e6%9c%83%e8%a9%b1%e6%95%b8-yRfmBHMJsq\">\u6aa2\u67e5\u7576\u524d\u6d3b\u52d5\u6703\u8a71\u6578<\/h2>\n<p>\u8981\u6aa2\u67e5\u7576\u524d\u7684\u6d3b\u52d5\u6703\u8a71\u6578\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT COUNT(*) AS active_sessions\nFROM v$session\nWHERE status = 'ACTIVE';<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u7576\u524d\u6d3b\u52d5\u6703\u8a71\u7684\u6578\u91cf\u3002\u6839\u64da\u5be6\u969b\u60c5\u6cc1\uff0c\u60a8\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u95be\u503c\u4f86\u5224\u65b7\u662f\u5426\u9700\u8981\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e6%b4%bb%e5%8b%95%e6%9c%83%e8%a9%b1%e6%95%b8%e9%81%8e%e9%ab%98%e7%9a%84%e5%8e%9f%e5%9b%a0-yRfmBHMJsq\">\u6d3b\u52d5\u6703\u8a71\u6578\u904e\u9ad8\u7684\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u4e0d\u7576\u7684\u61c9\u7528\u7a0b\u5e8f\u8a2d\u8a08\uff1a<\/strong>\u67d0\u4e9b\u61c9\u7528\u7a0b\u5e8f\u53ef\u80fd\u6703\u5728\u4e0d\u5fc5\u8981\u7684\u60c5\u6cc1\u4e0b\u4fdd\u6301\u6703\u8a71\u6d3b\u8e8d\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u7af6\u722d\uff1a<\/strong>\u591a\u500b\u6703\u8a71\u540c\u6642\u8acb\u6c42\u76f8\u540c\u7684\u8cc7\u6e90\uff0c\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\uff1a<\/strong>\u67d0\u4e9b\u67e5\u8a62\u53ef\u80fd\u9700\u8981\u8f03\u9577\u7684\u6642\u9593\u4f86\u5b8c\u6210\uff0c\u5f9e\u800c\u4f54\u7528\u6703\u8a71\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-yRfmBHMJsq\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-%e5%84%aa%e5%8c%96%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e8%a8%ad%e8%a8%88-yRfmBHMJsq\">1. \u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u8a2d\u8a08<\/h3>\n<p>\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u5728\u4e0d\u9700\u8981\u6642\u53ca\u6642\u95dc\u9589\u6703\u8a71\u3002\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9023\u63a5\u6c60\u6280\u8853\u4f86\u7ba1\u7406\u6703\u8a71\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u9023\u63a5\u958b\u92b7\u3002<\/p>\n<h3 id=\"2-%e8%aa%bf%e6%95%b4%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8f%83%e6%95%b8-yRfmBHMJsq\">2. \u8abf\u6574\u6578\u64da\u5eab\u53c3\u6578<\/h3>\n<p>\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574Oracle\u7684\u53c3\u6578\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>ALTER SYSTEM SET processes=200 SCOPE=SPFILE;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u6700\u5927\u9032\u7a0b\u6578\u8a2d\u7f6e\u70ba200\uff0c\u6839\u64da\u60a8\u7684\u786c\u4ef6\u548c\u61c9\u7528\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h3 id=\"3-%e7%9b%a3%e6%8e%a7%e5%92%8c%e5%88%86%e6%9e%90%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd-yRfmBHMJsq\">3. \u76e3\u63a7\u548c\u5206\u6790\u67e5\u8a62\u6027\u80fd<\/h3>\n<p>\u4f7f\u7528Oracle\u7684\u6027\u80fd\u76e3\u63a7\u5de5\u5177\uff0c\u5982AWR\u5831\u544a\uff0c\u4f86\u8b58\u5225\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u57f7\u884c\u6642\u9593\u8f03\u9577\u7684SQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>SELECT sql_id, elapsed_time, cpu_time, executions\nFROM v$sql\nORDER BY elapsed_time DESC\nFETCH FIRST 10 ROWS ONLY;<\/code><\/pre>\n<p>\u6839\u64da\u67e5\u8a62\u7d50\u679c\uff0c\u5c0d\u6027\u80fd\u8f03\u5dee\u7684SQL\u9032\u884c\u512a\u5316\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e8%b3%87%e6%ba%90%e7%ae%a1%e7%90%86%e5%99%a8-yRfmBHMJsq\">4. \u4f7f\u7528\u8cc7\u6e90\u7ba1\u7406\u5668<\/h3>\n<p>Oracle\u7684\u8cc7\u6e90\u7ba1\u7406\u5668\u53ef\u4ee5\u5e6b\u52a9\u60a8\u63a7\u5236\u4e0d\u540c\u7528\u6236\u548c\u6703\u8a71\u7684\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\u3002\u53ef\u4ee5\u6839\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u7f6e\u8cc7\u6e90\u8a08\u5283\uff0c\u9650\u5236\u67d0\u4e9b\u6703\u8a71\u7684\u8cc7\u6e90\u4f7f\u7528\u3002<\/p>\n<pre><code>BEGIN\nDBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN(\n    plan =&gt; 'my_plan',\n    comment =&gt; 'My Resource Plan',\n    mgmt_server =&gt; 'my_server',\n    consumer_group =&gt; 'my_group',\n    max_utilization =&gt; 50);\nEND;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yRfmBHMJsq\">\u7e3d\u7d50<\/h2>\n<p>\u7ba1\u7406Oracle 11g R2\u7684\u6d3b\u52d5\u6703\u8a71\u6578\u662f\u4e00\u9805\u91cd\u8981\u7684\u4efb\u52d9\uff0c\u901a\u904e\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u8a2d\u8a08\u3001\u8abf\u6574\u6578\u64da\u5eab\u53c3\u6578\u3001\u76e3\u63a7\u67e5\u8a62\u6027\u80fd\u4ee5\u53ca\u4f7f\u7528\u8cc7\u6e90\u7ba1\u7406\u5668\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6d3b\u52d5\u6703\u8a71\u6578\u904e\u9ad8\u7684\u554f\u984c\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aOracle 11g R2\u7684\u6d3b\u52d5\u6703\u8a71\u6578\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\uff0c\u512a\u5316\u8cc7\u6e90\u4f7f\u7528\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\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-94658","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94658","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=94658"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94658\/revisions"}],"predecessor-version":[{"id":94659,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94658\/revisions\/94659"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=94658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=94658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=94658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}