{"id":83719,"date":"2024-10-17T01:32:16","date_gmt":"2024-10-16T17:32:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/83719\/"},"modified":"2024-10-17T01:32:16","modified_gmt":"2024-10-16T17:32:16","slug":"ora-02802-%e5%b9%b3%e8%a1%8c%e6%a8%a1%e5%bc%8f%e4%b8%8b%e6%b2%92%e6%9c%89%e5%8f%af%e7%94%a8%e7%9a%84%e7%a9%ba%e9%96%92%e6%9c%8d%e5%8b%99%e5%99%a8-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/83719\/","title":{"rendered":"ORA-02802: \u5e73\u884c\u6a21\u5f0f\u4e0b\u6c92\u6709\u53ef\u7528\u7684\u7a7a\u9592\u670d\u52d9\u5668 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-02802-%e5%b9%b3%e8%a1%8c%e6%a8%a1%e5%bc%8f%e4%b8%8b%e6%b2%92%e6%9c%89%e5%8f%af%e7%94%a8%e7%9a%84%e7%a9%ba%e9%96%92%e6%9c%8d%e5%8b%99%e5%99%a8-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae-ehhSlNCQwl\">ORA-02802: \u5e73\u884c\u6a21\u5f0f\u4e0b\u6c92\u6709\u53ef\u7528\u7684\u7a7a\u9592\u670d\u52d9\u5668 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662fORA-02802\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5e73\u884c\u8655\u7406\u6a21\u5f0f\u4e0b\uff0c\u8868\u793a\u7cfb\u7d71\u7121\u6cd5\u627e\u5230\u53ef\u7528\u7684\u7a7a\u9592\u670d\u52d9\u5668\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-02802\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-02802%e7%9a%84%e5%8e%9f%e5%9b%a0-ehhSlNCQwl\">ORA-02802\u7684\u539f\u56e0<\/h2>\n<p>ORA-02802\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u8cc7\u6e90\u9650\u5236\uff1a<\/strong>\u7576\u7cfb\u7d71\u7684\u53ef\u7528\u8cc7\u6e90\uff08\u5982CPU\u3001\u5167\u5b58\u6216I\/O\uff09\u4e0d\u8db3\u4ee5\u652f\u6301\u5e73\u884c\u8655\u7406\u6642\uff0cOracle\u5c07\u7121\u6cd5\u5206\u914d\u7a7a\u9592\u670d\u52d9\u5668\u3002<\/li>\n<li><strong>\u914d\u7f6e\u554f\u984c\uff1a<\/strong>\u5982\u679cOracle\u7684\u5e73\u884c\u8655\u7406\u914d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u670d\u52d9\u5668\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<li><strong>\u9ad8\u8ca0\u8f09\uff1a<\/strong>\u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\uff0c\u6240\u6709\u53ef\u7528\u7684\u670d\u52d9\u5668\u53ef\u80fd\u90fd\u5728\u5fd9\u788c\uff0c\u5c0e\u81f4\u7121\u6cd5\u5206\u914d\u65b0\u7684\u8acb\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-ehhSlNCQwl\">\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73feORA-02802\u932f\u8aa4\u6642\uff0c\u5c07\u6703\u5c0d\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u9020\u6210\u5f71\u97ff\u3002\u5177\u9ad4\u5f71\u97ff\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u67e5\u8a62\u6027\u80fd\u4e0b\u964d\uff1a\u5e73\u884c\u67e5\u8a62\u7121\u6cd5\u57f7\u884c\uff0c\u5c0e\u81f4\u67e5\u8a62\u901f\u5ea6\u8b8a\u6162\u3002<\/li>\n<li>\u61c9\u7528\u7a0b\u5e8f\u5ef6\u9072\uff1a\u61c9\u7528\u7a0b\u5e8f\u53ef\u80fd\u6703\u56e0\u70ba\u7121\u6cd5\u7372\u5f97\u6240\u9700\u7684\u8cc7\u6e90\u800c\u51fa\u73fe\u5ef6\u9072\u3002<\/li>\n<li>\u7528\u6236\u9ad4\u9a57\u4e0b\u964d\uff1a\u6700\u7d42\u7528\u6236\u53ef\u80fd\u6703\u611f\u53d7\u5230\u7cfb\u7d71\u7684\u53cd\u61c9\u8b8a\u6162\uff0c\u5f71\u97ff\u6574\u9ad4\u4f7f\u7528\u9ad4\u9a57\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-ehhSlNCQwl\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u70ba\u4e86\u4fee\u5fa9ORA-02802\u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6392\u67e5\u548c\u8655\u7406\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%b3%bb%e7%b5%b1%e8%b3%87%e6%ba%90-ehhSlNCQwl\">1. \u6aa2\u67e5\u7cfb\u7d71\u8cc7\u6e90<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u7cfb\u7d71\u7684CPU\u3001\u5167\u5b58\u548cI\/O\u4f7f\u7528\u60c5\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7cfb\u7d71\u8cc7\u6e90\u7684\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>top<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u8cc7\u6e90\u4f7f\u7528\u7387\u904e\u9ad8\uff0c\u8003\u616e\u512a\u5316\u67e5\u8a62\u6216\u589e\u52a0\u786c\u4ef6\u8cc7\u6e90\u3002<\/p>\n<h3 id=\"2-%e8%aa%bf%e6%95%b4%e5%b9%b3%e8%a1%8c%e8%99%95%e7%90%86%e5%8f%83%e6%95%b8-ehhSlNCQwl\">2. \u8abf\u6574\u5e73\u884c\u8655\u7406\u53c3\u6578<\/h3>\n<p>\u6aa2\u67e5Oracle\u7684\u5e73\u884c\u8655\u7406\u53c3\u6578\u8a2d\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u67e5\u770b\u7576\u524d\u7684\u5e73\u884c\u8655\u7406\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>SELECT * FROM v$parameter WHERE name LIKE 'parallel%';<\/code><\/pre>\n<p>\u6839\u64da\u9700\u8981\u8abf\u6574\u9019\u4e9b\u53c3\u6578\uff0c\u4f8b\u5982\u589e\u52a0\u53ef\u7528\u7684\u5e73\u884c\u670d\u52d9\u5668\u6578\u91cf\uff1a<\/p>\n<pre><code>ALTER SYSTEM SET parallel_max_servers=100;<\/code><\/pre>\n<h3 id=\"3-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4%e6%9f%a5%e8%a9%a2-ehhSlNCQwl\">3. \u76e3\u63a7\u548c\u8abf\u6574\u67e5\u8a62<\/h3>\n<p>\u4f7f\u7528Oracle\u7684\u6027\u80fd\u76e3\u63a7\u5de5\u5177\uff08\u5982AWR\u5831\u544a\uff09\u4f86\u5206\u6790\u67e5\u8a62\u6027\u80fd\uff0c\u627e\u51fa\u53ef\u80fd\u5c0e\u81f4\u9ad8\u8ca0\u8f09\u7684\u67e5\u8a62\uff0c\u4e26\u9032\u884c\u512a\u5316\u3002<\/p>\n<h3 id=\"4-%e9%87%8d%e5%95%9f%e6%9c%8d%e5%8b%99-ehhSlNCQwl\">4. \u91cd\u555f\u670d\u52d9<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u6b65\u9a5f\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u8003\u616e\u91cd\u555fOracle\u670d\u52d9\u3002\u9019\u53ef\u4ee5\u91cb\u653e\u88ab\u5360\u7528\u7684\u8cc7\u6e90\uff0c\u4e26\u91cd\u65b0\u521d\u59cb\u5316\u5e73\u884c\u8655\u7406\u74b0\u5883\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-ehhSlNCQwl\">\u7d50\u8ad6<\/h2>\n<p>ORA-02802\u932f\u8aa4\u5728Oracle\u6578\u64da\u5eab\u7684\u5e73\u884c\u8655\u7406\u4e2d\u662f\u4e00\u500b\u5e38\u898b\u554f\u984c\uff0c\u4e86\u89e3\u5176\u539f\u56e0\u548c\u89e3\u6c7a\u65b9\u6cd5\u5c0d\u65bc\u7dad\u8b77\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u6aa2\u67e5\u7cfb\u7d71\u8cc7\u6e90\u3001\u8abf\u6574\u5e73\u884c\u8655\u7406\u53c3\u6578\u3001\u76e3\u63a7\u67e5\u8a62\u6027\u80fd\u4ee5\u53ca\u5fc5\u8981\u6642\u91cd\u555f\u670d\u52d9\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aORA-02802\u932f\u8aa4\uff0c\u5e73\u884c\u6a21\u5f0f\u4e0b\u7121\u53ef\u7528\u7a7a\u9592\u670d\u52d9\u5668\u7684\u6545\u969c\u4fee\u5fa9\u65b9\u6cd5\uff0c\u63d0\u4f9b\u9060\u7a0b\u8655\u7406\u6307\u5c0e\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-83719","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/83719","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=83719"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/83719\/revisions"}],"predecessor-version":[{"id":83720,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/83719\/revisions\/83720"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=83719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=83719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=83719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}