{"id":81484,"date":"2024-10-16T16:11:15","date_gmt":"2024-10-16T08:11:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/81484\/"},"modified":"2024-10-16T16:11:16","modified_gmt":"2024-10-16T08:11:16","slug":"ora-00020-maximum-number-of-processes-string-exceeded-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/81484\/","title":{"rendered":"ORA-00020: maximum number of processes (string) exceeded ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-00020-maximum-number-of-processes-string-exceeded-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-mCZZQevMGc\">ORA-00020: maximum number of processes (string) exceeded ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u7d93\u5e38\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662fORA-00020\u932f\u8aa4\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u7cfb\u7d71\u5df2\u7d93\u9054\u5230\u4e86\u6700\u5927\u9032\u7a0b\u6578\u7684\u9650\u5236\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-00020\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"ora-00020%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-mCZZQevMGc\">ORA-00020\u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-00020\u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662fOracle\u6578\u64da\u5eab\u7684\u9032\u7a0b\u6578\u91cf\u8d85\u904e\u4e86\u8a2d\u5b9a\u7684\u6700\u5927\u503c\u3002\u9019\u500b\u6700\u5927\u503c\u662f\u7531\u53c3\u6578<code>processes<\/code>\u63a7\u5236\u7684\u3002\u7576\u6578\u64da\u5eab\u4e2d\u540c\u6642\u904b\u884c\u7684\u7528\u6236\u9032\u7a0b\u6578\u91cf\u8d85\u904e\u9019\u500b\u9650\u5236\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u7684\u5177\u9ad4\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u540c\u6642\u9023\u63a5\u5230\u6578\u64da\u5eab\u7684\u7528\u6236\u6578\u91cf\u904e\u591a\u3002<\/li>\n<li>\u67d0\u4e9b\u9032\u7a0b\u672a\u6b63\u5e38\u95dc\u9589\uff0c\u5c0e\u81f4\u8cc7\u6e90\u672a\u91cb\u653e\u3002<\/li>\n<li>\u61c9\u7528\u7a0b\u5e8f\u8a2d\u8a08\u4e0d\u7576\uff0c\u5c0e\u81f4\u904e\u591a\u7684\u9023\u63a5\u4fdd\u6301\u6253\u958b\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h2 id=\"ora-00020%e9%8c%af%e8%aa%a4%e7%9a%84%e5%bd%b1%e9%9f%bf-mCZZQevMGc\">ORA-00020\u932f\u8aa4\u7684\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73feORA-00020\u932f\u8aa4\u6642\uff0c\u6578\u64da\u5eab\u5c07\u7121\u6cd5\u63a5\u53d7\u65b0\u7684\u9023\u63a5\u8acb\u6c42\uff0c\u9019\u6703\u5f71\u97ff\u5230\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\uff0c\u9032\u800c\u5f71\u97ff\u696d\u52d9\u7684\u9023\u7e8c\u6027\u3002\u7528\u6236\u53ef\u80fd\u6703\u9047\u5230\u7121\u6cd5\u767b\u9304\u6578\u64da\u5eab\u7684\u60c5\u6cc1\uff0c\u9019\u5c0d\u65bc\u4f9d\u8cf4\u6578\u64da\u5eab\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u662f\u975e\u5e38\u56b4\u91cd\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9ora-00020%e9%8c%af%e8%aa%a4-mCZZQevMGc\">\u5982\u4f55\u4fee\u5fa9ORA-00020\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9ORA-00020\u932f\u8aa4\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d%e9%80%b2%e7%a8%8b%e6%95%b8-mCZZQevMGc\">1. \u6aa2\u67e5\u7576\u524d\u9032\u7a0b\u6578<\/h3>\n<p>\u9996\u5148\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u7576\u524d\u7684\u9032\u7a0b\u6578\uff1a<\/p>\n<pre><code>SELECT COUNT(*) FROM v$process;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u7576\u524d\u6b63\u5728\u904b\u884c\u7684\u9032\u7a0b\u6578\u91cf\uff0c\u5e6b\u52a9\u60a8\u4e86\u89e3\u662f\u5426\u771f\u7684\u9054\u5230\u4e86\u6700\u5927\u9650\u5236\u3002<\/p>\n<h3 id=\"2-%e5%a2%9e%e5%8a%a0processes%e5%8f%83%e6%95%b8-mCZZQevMGc\">2. \u589e\u52a0processes\u53c3\u6578<\/h3>\n<p>\u5982\u679c\u78ba\u5b9a\u9032\u7a0b\u6578\u91cf\u5df2\u9054\u5230\u4e0a\u9650\uff0c\u53ef\u4ee5\u8003\u616e\u589e\u52a0<code>processes<\/code>\u53c3\u6578\u7684\u503c\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u5b8c\u6210\uff1a<\/p>\n<pre><code>ALTER SYSTEM SET processes = new_value SCOPE=SPFILE;<\/code><\/pre>\n<p>\u8acb\u5c07<code>new_value<\/code>\u66ff\u63db\u70ba\u60a8\u5e0c\u671b\u8a2d\u7f6e\u7684\u65b0\u503c\u3002\u4fee\u6539\u5f8c\uff0c\u60a8\u9700\u8981\u91cd\u555f\u6578\u64da\u5eab\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/p>\n<h3 id=\"3-%e5%84%aa%e5%8c%96%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f-mCZZQevMGc\">3. \u512a\u5316\u61c9\u7528\u7a0b\u5e8f<\/h3>\n<p>\u9664\u4e86\u589e\u52a0\u9032\u7a0b\u6578\uff0c\u9084\u61c9\u8a72\u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u7684\u8a2d\u8a08\uff0c\u78ba\u4fdd\u4e0d\u6703\u4fdd\u6301\u904e\u591a\u7684\u9023\u63a5\u3002\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9023\u63a5\u6c60\u6280\u8853\u4f86\u7ba1\u7406\u6578\u64da\u5eab\u9023\u63a5\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u540c\u6642\u9023\u63a5\u7684\u6578\u91cf\u3002<\/p>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e7%ae%a1%e7%90%86%e9%80%b2%e7%a8%8b-mCZZQevMGc\">4. \u76e3\u63a7\u548c\u7ba1\u7406\u9032\u7a0b<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u7684\u9032\u7a0b\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u95dc\u9589\u4e0d\u5fc5\u8981\u7684\u9032\u7a0b\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u672a\u4f86\u518d\u6b21\u51fa\u73feORA-00020\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-mCZZQevMGc\">\u7d50\u8ad6<\/h2>\n<p>ORA-00020\u932f\u8aa4\u662fOracle\u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\uff0c\u4e86\u89e3\u5176\u539f\u56e0\u548c\u89e3\u6c7a\u65b9\u6cd5\u5c0d\u65bc\u7dad\u8b77\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u9069\u7576\u7684\u914d\u7f6e\u548c\u512a\u5316\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u6b64\u985e\u932f\u8aa4\u7684\u767c\u751f\uff0c\u78ba\u4fdd\u696d\u52d9\u7684\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\u4ee5\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to troubleshoot and resolve the ORA-00020 error in Oracle, indicating the maximum number of processes exceeded, with effective remote handling solutions.<\/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-81484","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/81484","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=81484"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/81484\/revisions"}],"predecessor-version":[{"id":81485,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/81484\/revisions\/81485"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=81484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=81484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=81484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}