{"id":77,"date":"2025-11-20T17:04:48","date_gmt":"2025-11-20T09:04:48","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=77"},"modified":"2025-11-20T17:04:48","modified_gmt":"2025-11-20T09:04:48","slug":"ora-12514","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/11\/20\/ora-12514\/","title":{"rendered":"ora-12514"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\"><strong>ORA-12514 \u9519\u8bef\u5206\u6790\u4e0e\u89e3\u51b3\u65b9\u6cd5<\/strong><\/h3>\n\n\n\n<p><strong>\u9519\u8bef\u4ee3\u7801<\/strong>\uff1aORA-12514<\/p>\n\n\n\n<p><strong>\u9519\u8bef\u6d88\u606f<\/strong>\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nORA-12514: TNS:listener does not currently know of service requested in connect descriptor\n\n<\/pre><\/div>\n\n\n<p><strong>\u9519\u8bef\u63cf\u8ff0<\/strong>\uff1a<br><code>ORA-12514<\/code>&nbsp;\u9519\u8bef\u53d1\u751f\u5728 Oracle \u5ba2\u6237\u7aef\u5c1d\u8bd5\u901a\u8fc7\u76d1\u542c\u5668\u8fde\u63a5\u5230\u6570\u636e\u5e93\u65f6\uff0c\u76d1\u542c\u5668\u65e0\u6cd5\u627e\u5230\u6240\u8bf7\u6c42\u7684\u670d\u52a1\u540d\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5ba2\u6237\u7aef\u8bf7\u6c42\u8fde\u63a5\u7684\u6570\u636e\u5e93\u670d\u52a1\u540d\u5728\u5f53\u524d\u7684\u76d1\u542c\u5668\u4e2d\u4e0d\u5b58\u5728\uff0c\u6216\u8005\u76d1\u542c\u5668\u5e76\u672a\u6b63\u786e\u6ce8\u518c\u8be5\u670d\u52a1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u539f\u56e0\u5206\u6790<\/strong>\uff1a<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u670d\u52a1\u540d\u4e0d\u6b63\u786e<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u670d\u52a1\u540d\u5728\u76d1\u542c\u5668\u4e2d\u6ca1\u6709\u6ce8\u518c\uff0c\u53ef\u80fd\u662f\u7531\u4e8e\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u6307\u5b9a\u7684\u670d\u52a1\u540d\u9519\u8bef\u6216\u62fc\u5199\u9519\u8bef\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u76d1\u542c\u5668\u6ca1\u6709\u6ce8\u518c\u8be5\u670d\u52a1<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cOracle \u6570\u636e\u5e93\u53ef\u80fd\u672a\u5c06\u5176\u670d\u52a1\u540d\u6ce8\u518c\u5230\u76d1\u542c\u5668\u4e0a\uff0c\u5bfc\u81f4\u76d1\u542c\u5668\u65e0\u6cd5\u627e\u5230\u8be5\u670d\u52a1\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6570\u636e\u5e93\u6ca1\u6709\u542f\u52a8<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6570\u636e\u5e93\u5b9e\u4f8b\u6ca1\u6709\u542f\u52a8\u6216\u5904\u4e8e\u6302\u8d77\u72b6\u6001\uff0c\u56e0\u6b64\u76d1\u542c\u5668\u65e0\u6cd5\u8fde\u63a5\u5230\u6570\u636e\u5e93\u670d\u52a1\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u76d1\u542c\u5668\u914d\u7f6e\u95ee\u9898<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u76d1\u542c\u5668\u7684\u914d\u7f6e\u6587\u4ef6\u00a0<code>listener.ora<\/code>\u00a0\u53ef\u80fd\u5b58\u5728\u95ee\u9898\uff0c\u5bfc\u81f4\u65e0\u6cd5\u6b63\u786e\u8bc6\u522b\u6216\u6ce8\u518c\u670d\u52a1\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>TNS \u914d\u7f6e\u9519\u8bef<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5ba2\u6237\u7aef\u7684 TNS \u914d\u7f6e\u6587\u4ef6\uff08\u5982\u00a0<code>tnsnames.ora<\/code>\uff09\u4e2d\u53ef\u80fd\u6ca1\u6709\u6b63\u786e\u914d\u7f6e\u670d\u52a1\u540d\uff0c\u6216\u4e0e\u670d\u52a1\u5668\u7aef\u7684\u914d\u7f6e\u4e0d\u5339\u914d\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u591a\u4e2a\u6570\u636e\u5e93\u5b9e\u4f8b<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u4f7f\u7528\u7684\u662f RAC\uff08Real Application Clusters\uff09\u73af\u5883\uff0c\u53ef\u80fd\u662f\u8bf7\u6c42\u8fde\u63a5\u7684\u670d\u52a1\u540d\u672a\u5728\u5f53\u524d\u7684 RAC \u8282\u70b9\u4e0a\u6ce8\u518c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u89e3\u51b3\u65b9\u6cd5<\/strong>\uff1a<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1.&nbsp;<strong>\u786e\u8ba4\u670d\u52a1\u540d\u662f\u5426\u6b63\u786e<\/strong>\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u786e\u8ba4\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u7684\u670d\u52a1\u540d\u662f\u5426\u4e0e\u6570\u636e\u5e93\u4e2d\u5b9e\u9645\u7684\u670d\u52a1\u540d\u4e00\u81f4\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u67e5\u770b\u6570\u636e\u5e93\u7684\u670d\u52a1\u540d\uff1a<code>SELECT name FROM v$database;<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2.&nbsp;<strong>\u68c0\u67e5\u76d1\u542c\u5668\u72b6\u6001<\/strong>\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u00a0<code>lsnrctl<\/code>\u00a0\u5de5\u5177\u68c0\u67e5\u76d1\u542c\u5668\u7684\u72b6\u6001\uff0c\u786e\u4fdd\u76d1\u542c\u5668\u6b63\u5728\u8fd0\u884c\u5e76\u4e14\u80fd\u591f\u8bc6\u522b\u6240\u6709\u670d\u52a1\u540d\uff1a<code>lsnrctl status<\/code><\/li>\n\n\n\n<li>\u5982\u679c\u6ca1\u6709\u770b\u5230\u4f60\u8bf7\u6c42\u7684\u670d\u52a1\uff0c\u5c1d\u8bd5\u91cd\u542f\u76d1\u542c\u5668\uff1a<code>lsnrctl stop lsnrctl start<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3.&nbsp;<strong>\u68c0\u67e5\u6570\u636e\u5e93\u5b9e\u4f8b\u662f\u5426\u6ce8\u518c\u5230\u76d1\u542c\u5668<\/strong>\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u6570\u636e\u5e93\u5b9e\u4f8b\u662f\u5426\u6b63\u786e\u6ce8\u518c\u5230\u76d1\u542c\u5668\uff1a<code>lsnrctl services<\/code><\/li>\n\n\n\n<li>\u5982\u679c\u6570\u636e\u5e93\u5b9e\u4f8b\u6ca1\u6709\u663e\u793a\u5728\u5217\u8868\u4e2d\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u624b\u52a8\u6ce8\u518c\u6570\u636e\u5e93\uff1a<code>ALTER SYSTEM REGISTER;<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">4.&nbsp;<strong>\u68c0\u67e5\u76d1\u542c\u5668\u914d\u7f6e\u6587\u4ef6<\/strong>\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u68c0\u67e5\u76d1\u542c\u5668\u914d\u7f6e\u6587\u4ef6\u00a0<code>listener.ora<\/code>\uff0c\u786e\u4fdd\u6b63\u786e\u914d\u7f6e\u4e86\u76d1\u542c\u7684\u6570\u636e\u5e93\u670d\u52a1\u3002\u5982\u679c\u6ca1\u6709\u6b63\u786e\u914d\u7f6e\uff0c\u624b\u52a8\u6dfb\u52a0\u76f8\u5173\u6761\u76ee\uff0c\u786e\u4fdd\u670d\u52a1\u540d\u6b63\u786e\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">5.&nbsp;<strong>\u67e5\u770b TNS \u914d\u7f6e\u6587\u4ef6<\/strong>\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u68c0\u67e5\u5ba2\u6237\u7aef\u7684\u00a0<code>tnsnames.ora<\/code>\u00a0\u6587\u4ef6\u4e2d\u7684\u914d\u7f6e\uff0c\u786e\u4fdd\u670d\u52a1\u540d\u4e0e\u670d\u52a1\u5668\u4e0a\u7684\u670d\u52a1\u4e00\u81f4\u3002\u5982\u679c\u6587\u4ef6\u4e2d\u6ca1\u6709\u6b63\u786e\u914d\u7f6e\uff0c\u8fdb\u884c\u4fee\u6b63\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">6.&nbsp;<strong>\u91cd\u542f\u6570\u636e\u5e93<\/strong>\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u6570\u636e\u5e93\u6ca1\u6709\u6ce8\u518c\u5230\u76d1\u542c\u5668\uff0c\u5c1d\u8bd5\u91cd\u542f\u6570\u636e\u5e93\u5b9e\u4f8b\uff1a<code>shutdown immediate; startup;<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">7.&nbsp;<strong>RAC \u73af\u5883\u4e2d\u7684\u670d\u52a1\u6ce8\u518c<\/strong>\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u5728 RAC \u73af\u5883\u4e2d\u8fd0\u884c\uff0c\u786e\u4fdd\u6240\u6709\u8282\u70b9\u7684\u76d1\u542c\u5668\u90fd\u5df2\u6b63\u786e\u6ce8\u518c\u670d\u52a1\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u5728\u6240\u6709\u8282\u70b9\u4e0a\u6267\u884c\u00a0<code>ALTER SYSTEM REGISTER<\/code>\u00a0\u547d\u4ee4\u6765\u786e\u4fdd\u670d\u52a1\u6b63\u786e\u6ce8\u518c\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">8.&nbsp;<strong>\u91cd\u65b0\u542f\u52a8\u76d1\u542c\u5668<\/strong>\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6709\u65f6\uff0c\u91cd\u542f\u76d1\u542c\u5668\u53ef\u4ee5\u89e3\u51b3\u670d\u52a1\u540d\u6ce8\u518c\u7684\u95ee\u9898\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u505c\u6b62\u548c\u542f\u52a8\u76d1\u542c\u5668\uff1a<code>lsnrctl stop lsnrctl start<\/code><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u603b\u7ed3<\/strong>\uff1a<\/h3>\n\n\n\n<p>ORA-12514 \u9519\u8bef\u901a\u5e38\u662f\u7531\u4e8e\u6570\u636e\u5e93\u670d\u52a1\u540d\u6ca1\u6709\u6b63\u786e\u6ce8\u518c\u5230\u76d1\u542c\u5668\u6216\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u7684\u670d\u52a1\u540d\u4e0d\u6b63\u786e\u3002\u901a\u8fc7\u68c0\u67e5\u670d\u52a1\u540d\u3001\u6570\u636e\u5e93\u5b9e\u4f8b\u72b6\u6001\u3001\u76d1\u542c\u5668\u914d\u7f6e\u4ee5\u53ca TNS \u914d\u7f6e\u6587\u4ef6\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u5728 RAC \u73af\u5883\u4e0b\uff0c\u786e\u4fdd\u6240\u6709\u8282\u70b9\u7684\u670d\u52a1\u90fd\u5df2\u6b63\u786e\u6ce8\u518c\uff0c\u5e76\u8fdb\u884c\u76d1\u542c\u5668\u548c\u6570\u636e\u5e93\u7684\u91cd\u542f\u901a\u5e38\u80fd\u89e3\u51b3\u8be5\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ORA-12514 \u9519\u8bef\u5206\u6790\u4e0e\u89e3\u51b3\u65b9\u6cd5 \u9519\u8bef\u4ee3\u7801\uff1aORA-12514 \u9519\u8bef\u6d88\u606f\uff1a&#8230; <a class=\"more-link\" href=\"https:\/\/www.52runoob.com\/index.php\/2025\/11\/20\/ora-12514\/\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-77","post","type-post","status-publish","format-standard","hentry","category-html-xhtml"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/77","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/comments?post=77"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/77\/revisions"}],"predecessor-version":[{"id":78,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/77\/revisions\/78"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=77"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=77"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=77"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}