{"id":84269,"date":"2024-10-17T06:07:16","date_gmt":"2024-10-16T22:07:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/84269\/"},"modified":"2024-10-17T06:07:16","modified_gmt":"2024-10-16T22:07:16","slug":"ora-07502-scgcmn-enq-%e6%84%8f%e5%a4%96%e8%bf%94%e5%9b%9e-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\/84269\/","title":{"rendered":"ORA-07502: scgcmn: $enq \u610f\u5916\u8fd4\u56de ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-07502-scgcmn-enq-%e6%84%8f%e5%a4%96%e8%bf%94%e5%9b%9e-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-jDequZdpNC\">ORA-07502: scgcmn: $enq \u610f\u5916\u8fd4\u56de ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u4f7f\u7528\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f <code>ORA-07502<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207 Oracle \u7684\u5167\u90e8\u8655\u7406\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u9032\u884c\u8cc7\u6e90\u9396\u5b9a\u548c\u6392\u968a\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>ORA-07502<\/code> \u932f\u8aa4\u7684\u6210\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u9060\u7a0b\u8655\u7406\u7684\u5efa\u8b70\u3002<\/p>\n<h2 id=\"ora-07502-%e9%8c%af%e8%aa%a4%e7%9a%84%e6%88%90%e5%9b%a0-jDequZdpNC\">ORA-07502 \u932f\u8aa4\u7684\u6210\u56e0<\/h2>\n<p><code>ORA-07502<\/code> \u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u70ba\u300cscgcmn: $enq \u610f\u5916\u8fd4\u56de\u300d\uff0c\u9019\u610f\u5473\u8457\u5728 Oracle \u6578\u64da\u5eab\u7684\u5167\u90e8\u8abf\u7528\u904e\u7a0b\u4e2d\uff0c\u67d0\u500b\u9810\u671f\u7684\u64cd\u4f5c\u672a\u80fd\u6210\u529f\u5b8c\u6210\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u8cc7\u6e90\u9396\u5b9a\uff1a\u7576\u591a\u500b\u6703\u8a71\u5617\u8a66\u540c\u6642\u8a2a\u554f\u540c\u4e00\u8cc7\u6e90\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9396\u5b9a\u885d\u7a81\u3002<\/li>\n<li>\u7cfb\u7d71\u8cc7\u6e90\u4e0d\u8db3\uff1a\u5982\u679c\u7cfb\u7d71\u7684\u5167\u5b58\u6216\u5176\u4ed6\u8cc7\u6e90\u4e0d\u8db3\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4 Oracle \u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<li>\u6578\u64da\u5eab\u914d\u7f6e\u554f\u984c\uff1a\u4e0d\u6b63\u78ba\u7684\u914d\u7f6e\u53ef\u80fd\u6703\u5c0e\u81f4 Oracle \u5728\u8655\u7406\u8acb\u6c42\u6642\u51fa\u73fe\u7570\u5e38\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-jDequZdpNC\">\u5f71\u97ff<\/h2>\n<p>\u7576 <code>ORA-07502<\/code> \u932f\u8aa4\u767c\u751f\u6642\uff0c\u6703\u5f71\u97ff\u5230\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\uff0c\u53ef\u80fd\u5c0e\u81f4\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u6027\u80fd\u4e0b\u964d\uff1a\u7531\u65bc\u8cc7\u6e90\u7121\u6cd5\u6b63\u5e38\u5206\u914d\uff0c\u6578\u64da\u5eab\u7684\u97ff\u61c9\u6642\u9593\u53ef\u80fd\u6703\u8b8a\u6162\u3002<\/li>\n<li>\u696d\u52d9\u4e2d\u65b7\uff1a\u5982\u679c\u932f\u8aa4\u672a\u80fd\u53ca\u6642\u4fee\u5fa9\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u5230\u696d\u52d9\u7684\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<li>\u6578\u64da\u640d\u58de\u98a8\u96aa\uff1a\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6301\u7e8c\u7684\u932f\u8aa4\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u640d\u58de\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-jDequZdpNC\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u4fee\u5fa9 <code>ORA-07502<\/code> \u932f\u8aa4\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-jDequZdpNC\">1. \u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5 Oracle \u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u4ee5\u7372\u53d6\u66f4\u591a\u7684\u932f\u8aa4\u4fe1\u606f\u3002\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc <code>$ORACLE_HOME\/diag\/rdbms\/<\/code> \u76ee\u9304\u4e0b\u3002\u901a\u904e\u5206\u6790\u65e5\u8a8c\uff0c\u53ef\u4ee5\u627e\u5230\u5c0e\u81f4\u932f\u8aa4\u7684\u5177\u9ad4\u539f\u56e0\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e8%b3%87%e6%ba%90%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-jDequZdpNC\">2. \u6aa2\u67e5\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u4f7f\u7528 <code>V$SESSION<\/code> \u548c <code>V$LOCK<\/code> \u4f86\u6aa2\u67e5\u7576\u524d\u7684\u6703\u8a71\u548c\u9396\u5b9a\u60c5\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u7372\u53d6\u4fe1\u606f\uff1a<\/p>\n<pre><code>SELECT * FROM V$SESSION WHERE STATUS = 'ACTIVE';\nSELECT * FROM V$LOCK WHERE BLOCK = 1;<\/code><\/pre>\n<h3 id=\"3-%e9%87%8b%e6%94%be%e9%8e%96%e5%ae%9a-jDequZdpNC\">3. \u91cb\u653e\u9396\u5b9a<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u6709\u6703\u8a71\u88ab\u9396\u5b9a\uff0c\u53ef\u4ee5\u8003\u616e\u624b\u52d5\u91cb\u653e\u9396\u5b9a\u3002\u9019\u53ef\u4ee5\u901a\u904e\u7d42\u6b62\u76f8\u95dc\u7684\u6703\u8a71\u4f86\u5be6\u73fe\uff0c\u4f7f\u7528\u4ee5\u4e0b SQL \u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER SYSTEM KILL SESSION 'sid,serial#';<\/code><\/pre>\n<h3 id=\"4-%e8%aa%bf%e6%95%b4%e7%b3%bb%e7%b5%b1%e8%b3%87%e6%ba%90-jDequZdpNC\">4. \u8abf\u6574\u7cfb\u7d71\u8cc7\u6e90<\/h3>\n<p>\u5982\u679c\u7cfb\u7d71\u8cc7\u6e90\u4e0d\u8db3\uff0c\u8003\u616e\u589e\u52a0\u5167\u5b58\u6216\u5176\u4ed6\u8cc7\u6e90\u914d\u7f6e\uff0c\u4ee5\u78ba\u4fdd Oracle \u6578\u64da\u5eab\u80fd\u5920\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<h3 id=\"5-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e7%89%88%e6%9c%ac-jDequZdpNC\">5. \u66f4\u65b0\u6578\u64da\u5eab\u7248\u672c<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u6b65\u9a5f\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u8003\u616e\u66f4\u65b0\u5230\u6700\u65b0\u7684 Oracle \u6578\u64da\u5eab\u7248\u672c\uff0c\u56e0\u70ba\u65b0\u7248\u672c\u901a\u5e38\u6703\u4fee\u5fa9\u5df2\u77e5\u7684\u932f\u8aa4\u548c\u554f\u984c\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e5%bb%ba%e8%ad%b0-jDequZdpNC\">\u9060\u7a0b\u8655\u7406\u5efa\u8b70<\/h2>\n<p>\u5728\u8a31\u591a\u60c5\u6cc1\u4e0b\uff0cDBA \u53ef\u80fd\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u4f3a\u670d\u5668\u3002\u9019\u6642\uff0c\u9060\u7a0b\u8655\u7406\u6210\u70ba\u4e00\u500b\u91cd\u8981\u7684\u9078\u64c7\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9060\u7a0b\u8655\u7406\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528 SSH \u9023\u63a5\u5230\u4f3a\u670d\u5668\uff0c\u4e26\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6\u548c\u7cfb\u7d71\u8cc7\u6e90\u3002<\/li>\n<li>\u5229\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\u9032\u884c\u5716\u5f62\u5316\u7ba1\u7406\uff0c\u65b9\u4fbf\u9032\u884c\u6545\u969c\u6392\u67e5\u3002<\/li>\n<li>\u5b9a\u671f\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u640d\u58de\u5e36\u4f86\u7684\u640d\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-jDequZdpNC\">\u7e3d\u7d50<\/h2>\n<p>\u9762\u5c0d <code>ORA-07502<\/code> \u932f\u8aa4\uff0c\u53ca\u6642\u7684\u6545\u969c\u6392\u67e5\u548c\u4fee\u5fa9\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u901a\u904e\u6aa2\u67e5\u65e5\u8a8c\u3001\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\u4ee5\u53ca\u9069\u7576\u7684\u7cfb\u7d71\u8abf\u6574\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9060\u7a0b\u8655\u7406\u7684\u60c5\u6cc1\uff0c\u9078\u64c7\u5408\u9069\u7684\u5de5\u5177\u548c\u65b9\u6cd5\u4e5f\u80fd\u63d0\u9ad8\u6548\u7387\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4ee5\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u904b\u884c\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u78ba\u4fdd\u60a8\u7684\u696d\u52d9\u6301\u7e8c\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-07502 \u932f\u8aa4\uff0c\u6d89\u53ca $enq \u610f\u5916\u8fd4\u56de\u7684 Oracle \u6545\u969c\u4fee\u5fa9\u8207\u9060\u7a0b\u8655\u7406\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-84269","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/84269","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=84269"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/84269\/revisions"}],"predecessor-version":[{"id":84270,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/84269\/revisions\/84270"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=84269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=84269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=84269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}