{"id":128503,"date":"2024-10-26T14:38:16","date_gmt":"2024-10-26T06:38:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128503\/"},"modified":"2024-10-26T14:38:17","modified_gmt":"2024-10-26T06:38:17","slug":"ora-02757-osnfop-fork_and_bind-%e5%a4%b1%e6%95%97-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\/128503\/","title":{"rendered":"ORA-02757: osnfop: fork_and_bind \u5931\u6557 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-02757-osnfop-fork_and_bind-%e5%a4%b1%e6%95%97-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-KPDuMmPbEx\">ORA-02757: osnfop: fork_and_bind \u5931\u6557 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 <strong>ORA-02757: osnfop: fork_and_bind \u5931\u6557<\/strong>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207 Oracle \u7684\u7db2\u7d61\u914d\u7f6e\u6216\u7cfb\u7d71\u8cc7\u6e90\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u5617\u8a66\u555f\u52d5 Oracle \u5be6\u4f8b\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-KPDuMmPbEx\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>ORA-02757 \u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u7cfb\u7d71\u8cc7\u6e90\u4e0d\u8db3\uff1a<\/strong>\u7576\u7cfb\u7d71\u7684\u53ef\u7528\u5167\u5b58\u6216\u9032\u7a0b\u6578\u91cf\u4e0d\u8db3\u6642\uff0cOracle \u53ef\u80fd\u7121\u6cd5\u6210\u529f\u5275\u5efa\u65b0\u7684\u9032\u7a0b\u3002<\/li>\n<li><strong>\u7db2\u7d61\u914d\u7f6e\u554f\u984c\uff1a<\/strong>\u5982\u679c Oracle \u7684\u7db2\u7d61\u914d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u7121\u6cd5\u7d81\u5b9a\u5230\u6307\u5b9a\u7684\u7aef\u53e3\u3002<\/li>\n<li><strong>\u64cd\u4f5c\u7cfb\u7d71\u9650\u5236\uff1a<\/strong>\u67d0\u4e9b\u64cd\u4f5c\u7cfb\u7d71\u5c0d\u65bc\u9032\u7a0b\u7684\u6578\u91cf\u6216\u8cc7\u6e90\u7684\u4f7f\u7528\u6709\u56b4\u683c\u7684\u9650\u5236\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff Oracle \u7684\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4%e6%ad%a5%e9%a9%9f-KPDuMmPbEx\">\u6545\u969c\u6392\u9664\u6b65\u9a5f<\/h2>\n<p>\u7576\u9047\u5230 ORA-02757 \u932f\u8aa4\u6642\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u6392\u9664\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%b3%bb%e7%b5%b1%e8%b3%87%e6%ba%90-KPDuMmPbEx\">1. \u6aa2\u67e5\u7cfb\u7d71\u8cc7\u6e90<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u7cfb\u7d71\u7684\u53ef\u7528\u5167\u5b58\u548c\u9032\u7a0b\u6578\u91cf\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7cfb\u7d71\u7684\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>free -m  # \u67e5\u770b\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\nulimit -u  # \u67e5\u770b\u6700\u5927\u9032\u7a0b\u6578\u91cf\n<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u8cc7\u6e90\u4e0d\u8db3\uff0c\u8003\u616e\u91cb\u653e\u4e00\u4e9b\u8cc7\u6e90\u6216\u589e\u52a0\u7cfb\u7d71\u7684\u5167\u5b58\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%85%8d%e7%bd%ae-KPDuMmPbEx\">2. \u6aa2\u67e5\u7db2\u7d61\u914d\u7f6e<\/h3>\n<p>\u78ba\u4fdd Oracle \u7684\u7db2\u7d61\u914d\u7f6e\u6b63\u78ba\u3002\u6aa2\u67e5 <code>tnsnames.ora<\/code> \u548c <code>listener.ora<\/code> \u6587\u4ef6\uff0c\u78ba\u4fdd\u6240\u6709\u7684\u53c3\u6578\u90fd\u6b63\u78ba\u7121\u8aa4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5 Listener \u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>lsnrctl status\n<\/code><\/pre>\n<p>\u5982\u679c Listener \u6c92\u6709\u904b\u884c\uff0c\u5247\u9700\u8981\u555f\u52d5\u5b83\uff1a<\/p>\n<pre><code>lsnrctl start\n<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%b5%b1%e9%99%90%e5%88%b6-KPDuMmPbEx\">3. \u6aa2\u67e5\u64cd\u4f5c\u7cfb\u7d71\u9650\u5236<\/h3>\n<p>\u6839\u64da\u6240\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7d71\uff0c\u6aa2\u67e5\u662f\u5426\u5b58\u5728\u9032\u7a0b\u6578\u91cf\u6216\u5176\u4ed6\u8cc7\u6e90\u7684\u9650\u5236\u3002\u5c0d\u65bc Linux \u7cfb\u7d71\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u548c\u4fee\u6539\u9650\u5236\uff1a<\/p>\n<pre><code>cat \/etc\/security\/limits.conf\n<\/code><\/pre>\n<p>\u5728\u6b64\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u589e\u52a0\u7528\u6236\u7684\u9032\u7a0b\u6578\u91cf\u9650\u5236\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>oracle soft nproc 2048\noracle hard nproc 4096\n<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e5%bb%ba%e8%ad%b0-KPDuMmPbEx\">\u9060\u7a0b\u8655\u7406\u5efa\u8b70<\/h2>\n<p>\u5982\u679c\u7121\u6cd5\u5728\u672c\u5730\u89e3\u6c7a\u554f\u984c\uff0c\u8003\u616e\u4f7f\u7528\u9060\u7a0b\u8655\u7406\u5de5\u5177\u4f86\u5354\u52a9\u6392\u67e5\u3002\u8a31\u591a\u9060\u7a0b\u7ba1\u7406\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u7cfb\u7d71\u7ba1\u7406\u54e1\u6aa2\u67e5\u548c\u4fee\u5fa9 Oracle \u6578\u64da\u5eab\u7684\u554f\u984c\u3002\u78ba\u4fdd\u4f7f\u7528\u7684\u5de5\u5177\u652f\u6301 Oracle \u6578\u64da\u5eab\u7684\u7248\u672c\uff0c\u4e26\u80fd\u5920\u63d0\u4f9b\u5fc5\u8981\u7684\u8a3a\u65b7\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KPDuMmPbEx\">\u7e3d\u7d50<\/h2>\n<p>ORA-02757 \u932f\u8aa4\u53ef\u80fd\u6703\u5c0d Oracle \u6578\u64da\u5eab\u7684\u904b\u884c\u9020\u6210\u5f71\u97ff\uff0c\u4f46\u901a\u904e\u6aa2\u67e5\u7cfb\u7d71\u8cc7\u6e90\u3001\u7db2\u7d61\u914d\u7f6e\u548c\u64cd\u4f5c\u7cfb\u7d71\u9650\u5236\uff0c\u901a\u5e38\u53ef\u4ee5\u627e\u5230\u89e3\u6c7a\u65b9\u6848\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5e0c\u671b\u4f7f\u7528\u66f4\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u904b\u884c\u60a8\u7684 Oracle \u6578\u64da\u5eab\uff0c\u8acb\u8003\u616e\u5c0b\u6c42\u5c08\u696d\u7684\u6280\u8853\u652f\u6301\u3002\u4fdd\u6301\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u662f\u78ba\u4fdd\u696d\u52d9\u904b\u884c\u7684\u95dc\u9375\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aORA-02757: osnfop: fork_and_bind\u5931\u6557\u7684Oracle\u5831\u932f\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u7684\u5c08\u696d\u6307\u5c0e\u8207\u652f\u6301\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-128503","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128503","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=128503"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128503\/revisions"}],"predecessor-version":[{"id":128504,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128503\/revisions\/128504"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}