{"id":152459,"date":"2024-11-01T23:12:26","date_gmt":"2024-11-01T15:12:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152459\/"},"modified":"2024-11-01T23:12:26","modified_gmt":"2024-11-01T15:12:26","slug":"%e6%9f%a5%e7%9c%8b-db2-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%81%e8%a8%b1%e7%9a%84%e6%9c%80%e5%a4%a7%e9%80%a3%e6%8e%a5%e6%95%b8%e7%9a%84%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152459\/","title":{"rendered":"\u67e5\u770b DB2 \u6578\u64da\u5eab\u5141\u8a31\u7684\u6700\u5927\u9023\u63a5\u6578\u7684\u65b9\u6848"},"content":{"rendered":"<h1 id=\"%e6%9f%a5%e7%9c%8b-db2-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%81%e8%a8%b1%e7%9a%84%e6%9c%80%e5%a4%a7%e9%80%a3%e6%8e%a5%e6%95%b8%e7%9a%84%e6%96%b9%e6%a1%88-ygpqIrAqbW\">\u67e5\u770b DB2 \u6578\u64da\u5eab\u5141\u8a31\u7684\u6700\u5927\u9023\u63a5\u6578\u7684\u65b9\u6848<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002IBM \u7684 DB2 \u6578\u64da\u5eab\u662f\u4e00\u500b\u5f37\u5927\u7684\u95dc\u4fc2\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u884c\u696d\u3002\u4e86\u89e3 DB2 \u6578\u64da\u5eab\u5141\u8a31\u7684\u6700\u5927\u9023\u63a5\u6578\u5c0d\u65bc\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u67e5\u770b DB2 \u6578\u64da\u5eab\u7684\u6700\u5927\u9023\u63a5\u6578\uff0c\u4ee5\u53ca\u76f8\u95dc\u7684\u914d\u7f6e\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"db2-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%9c%80%e5%a4%a7%e9%80%a3%e6%8e%a5%e6%95%b8-ygpqIrAqbW\">DB2 \u6578\u64da\u5eab\u7684\u6700\u5927\u9023\u63a5\u6578<\/h2>\n<p>DB2 \u6578\u64da\u5eab\u7684\u6700\u5927\u9023\u63a5\u6578\u662f\u6307\u540c\u6642\u53ef\u4ee5\u9023\u63a5\u5230\u6578\u64da\u5eab\u7684\u5ba2\u6236\u7aef\u6578\u91cf\u3002\u9019\u4e00\u6578\u5b57\u53d7\u5230\u591a\u7a2e\u56e0\u7d20\u7684\u5f71\u97ff\uff0c\u5305\u62ec\u7cfb\u7d71\u8cc7\u6e90\u3001\u6578\u64da\u5eab\u914d\u7f6e\u548c\u61c9\u7528\u7a0b\u5e8f\u9700\u6c42\u3002\u4e86\u89e3\u548c\u7ba1\u7406\u9019\u4e00\u6578\u5b57\u53ef\u4ee5\u5e6b\u52a9\u907f\u514d\u6027\u80fd\u74f6\u9838\u548c\u9023\u63a5\u554f\u984c\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e6%9c%80%e5%a4%a7%e9%80%a3%e6%8e%a5%e6%95%b8%e7%9a%84%e6%ad%a5%e9%a9%9f-ygpqIrAqbW\">\u67e5\u770b\u6700\u5927\u9023\u63a5\u6578\u7684\u6b65\u9a5f<\/h2>\n<p>\u8981\u67e5\u770b DB2 \u6578\u64da\u5eab\u5141\u8a31\u7684\u6700\u5927\u9023\u63a5\u6578\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-db2-%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b7%a5%e5%85%b7-ygpqIrAqbW\">1. \u4f7f\u7528 DB2 \u547d\u4ee4\u884c\u5de5\u5177<\/h3>\n<p>DB2 \u63d0\u4f9b\u4e86\u4e00\u500b\u547d\u4ee4\u884c\u754c\u9762\uff0c\u5141\u8a31\u7528\u6236\u57f7\u884c\u5404\u7a2e\u7ba1\u7406\u4efb\u52d9\u3002\u8981\u67e5\u770b\u6700\u5927\u9023\u63a5\u6578\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>db2 get db cfg for <\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c \u662f\u60a8\u8981\u67e5\u8a62\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0c\u60a8\u5c07\u770b\u5230\u4e00\u7cfb\u5217\u914d\u7f6e\u53c3\u6578\uff0c\u5176\u4e2d\u5305\u62ec\u6700\u5927\u9023\u63a5\u6578\uff08MAXAPPLS\uff09\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-db2-%e6%8e%a7%e5%88%b6%e5%8f%b0-ygpqIrAqbW\">2. \u4f7f\u7528 DB2 \u63a7\u5236\u53f0<\/h3>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f DB2 \u7684\u5716\u5f62\u7528\u6236\u754c\u9762\uff0c\u5247\u53ef\u4ee5\u901a\u904e\u63a7\u5236\u53f0\u8f15\u9b06\u67e5\u770b\u6700\u5927\u9023\u63a5\u6578\u3002\u5c0e\u822a\u5230\u6578\u64da\u5eab\u914d\u7f6e\u90e8\u5206\uff0c\u60a8\u5c07\u80fd\u5920\u627e\u5230\u8207\u6700\u5927\u61c9\u7528\u7a0b\u5e8f\u9023\u63a5\u76f8\u95dc\u7684\u8a2d\u7f6e\u3002<\/p>\n<h3 id=\"3-%e6%9f%a5%e8%a9%a2%e7%b3%bb%e7%b5%b1%e8%a1%a8-ygpqIrAqbW\">3. \u67e5\u8a62\u7cfb\u7d71\u8868<\/h3>\n<p>DB2 \u9084\u63d0\u4f9b\u4e86\u4e00\u4e9b\u7cfb\u7d71\u8868\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u9019\u4e9b\u8868\u4f86\u7372\u53d6\u6709\u95dc\u9023\u63a5\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u7d22\u7576\u524d\u7684\u9023\u63a5\u6578\u548c\u6700\u5927\u9023\u63a5\u6578\uff1a<\/p>\n<pre><code>SELECT \n    APPL_ID, \n    COUNT(*) AS CURRENT_CONNECTIONS \nFROM \n    SYSIBM.SYSPACKAGE \nGROUP BY \n    APPL_ID;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d\u9023\u63a5\u7684\u61c9\u7528\u7a0b\u5e8f ID \u53ca\u5176\u9023\u63a5\u6578\u3002\u901a\u904e\u9019\u4e9b\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u4e86\u89e3\u7cfb\u7d71\u7684\u8ca0\u8f09\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e8%aa%bf%e6%95%b4%e6%9c%80%e5%a4%a7%e9%80%a3%e6%8e%a5%e6%95%b8-ygpqIrAqbW\">\u8abf\u6574\u6700\u5927\u9023\u63a5\u6578<\/h2>\n<p>\u5982\u679c\u60a8\u767c\u73fe\u7576\u524d\u7684\u6700\u5927\u9023\u63a5\u6578\u4e0d\u8db3\u4ee5\u6eff\u8db3\u696d\u52d9\u9700\u6c42\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u8abf\u6574\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f86\u4fee\u6539\u6700\u5927\u9023\u63a5\u6578\uff1a<\/li>\n<pre><code>db2 update db cfg using maxappls <\/code><\/pre>\n<li>\u5728\u9019\u88e1\uff0c \u662f\u60a8\u5e0c\u671b\u8a2d\u7f6e\u7684\u65b0\u6700\u5927\u9023\u63a5\u6578\u3002<\/li>\n<li>\u91cd\u555f\u6578\u64da\u5eab\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-ygpqIrAqbW\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u7ba1\u7406 DB2 \u6578\u64da\u5eab\u7684\u6700\u5927\u9023\u63a5\u6578\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u5e6b\u52a9\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\u6307\u6a19\uff0c\u4ee5\u4fbf\u53ca\u6642\u8abf\u6574\u9023\u63a5\u6578\u3002<\/li>\n<li>\u6839\u64da\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u548c\u7528\u6236\u884c\u70ba\u4f86\u8a2d\u7f6e\u5408\u7406\u7684\u6700\u5927\u9023\u63a5\u6578\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528\u9023\u63a5\u6c60\u6280\u8853\uff0c\u4ee5\u6e1b\u5c11\u9023\u63a5\u7684\u958b\u92b7\u4e26\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-ygpqIrAqbW\">\u7d50\u8ad6<\/h2>\n<p>\u4e86\u89e3\u548c\u7ba1\u7406 DB2 \u6578\u64da\u5eab\u7684\u6700\u5927\u9023\u63a5\u6578\u662f\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u95dc\u9375\u3002\u901a\u904e\u4f7f\u7528 DB2 \u63d0\u4f9b\u7684\u5de5\u5177\u548c\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u67e5\u770b\u548c\u8abf\u6574\u6700\u5927\u9023\u63a5\u6578\uff0c\u4ee5\u6eff\u8db3\u696d\u52d9\u9700\u6c42\u3002\u96a8\u8457\u696d\u52d9\u7684\u589e\u9577\uff0c\u5b9a\u671f\u6aa2\u67e5\u548c\u512a\u5316\u9019\u4e9b\u8a2d\u7f6e\u5c07\u6709\u52a9\u65bc\u4fdd\u6301\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u67e5\u770b DB2 \u6578\u64da\u5eab\u5141\u8a31\u7684\u6700\u5927\u9023\u63a5\u6578\uff0c\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u548c\u8cc7\u6e90\u6709\u6548\u5229\u7528\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-152459","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152459","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=152459"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152459\/revisions"}],"predecessor-version":[{"id":152460,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152459\/revisions\/152460"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152459"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152459"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}