{"id":60523,"date":"2024-10-13T03:34:14","date_gmt":"2024-10-12T19:34:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60523\/"},"modified":"2024-10-13T03:34:14","modified_gmt":"2024-10-12T19:34:14","slug":"db2%e7%92%b0%e5%a2%83%e8%ae%8a%e9%87%8f%e7%ae%a1%e7%90%86%e7%9a%84%e7%ad%96%e7%95%a5%e9%81%b8%e6%93%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60523\/","title":{"rendered":"DB2\u74b0\u5883\u8b8a\u91cf\u7ba1\u7406\u7684\u7b56\u7565\u9078\u64c7"},"content":{"rendered":"<h1 id=\"db2%e7%92%b0%e5%a2%83%e8%ae%8a%e9%87%8f%e7%ae%a1%e7%90%86%e7%9a%84%e7%ad%96%e7%95%a5%e9%81%b8%e6%93%87-dVLbuVCopM\">DB2\u74b0\u5883\u8b8a\u91cf\u7ba1\u7406\u7684\u7b56\u7565\u9078\u64c7<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cIBM DB2\u4f5c\u70ba\u4e00\u6b3e\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u4f01\u696d\u74b0\u5883\u4e2d\u3002\u6709\u6548\u7684\u74b0\u5883\u8b8a\u91cf\u7ba1\u7406\u5c0d\u65bc\u78ba\u4fddDB2\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0eDB2\u74b0\u5883\u8b8a\u91cf\u7ba1\u7406\u7684\u7b56\u7565\u9078\u64c7\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u914d\u7f6e\u548c\u512a\u5316\u5176DB2\u74b0\u5883\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afdb2%e7%92%b0%e5%a2%83%e8%ae%8a%e9%87%8f%ef%bc%9f-dVLbuVCopM\">\u4ec0\u9ebc\u662fDB2\u74b0\u5883\u8b8a\u91cf\uff1f<\/h2>\n<p>DB2\u74b0\u5883\u8b8a\u91cf\u662f\u6307\u5728DB2\u904b\u884c\u6642\u5f71\u97ff\u5176\u884c\u70ba\u7684\u7cfb\u7d71\u8b8a\u91cf\u3002\u9019\u4e9b\u8b8a\u91cf\u53ef\u4ee5\u63a7\u5236\u6578\u64da\u5eab\u7684\u5404\u7a2e\u53c3\u6578\uff0c\u5982\u5167\u5b58\u4f7f\u7528\u3001\u9023\u63a5\u6578\u91cf\u3001\u65e5\u8a8c\u7ba1\u7406\u7b49\u3002\u901a\u904e\u9069\u7576\u7684\u914d\u7f6e\u9019\u4e9b\u8b8a\u91cf\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\uff0c\u6e1b\u5c11\u6545\u969c\u98a8\u96aa\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e8%ae%8a%e9%87%8f%e7%9a%84%e9%a1%9e%e5%9e%8b-dVLbuVCopM\">\u74b0\u5883\u8b8a\u91cf\u7684\u985e\u578b<\/h2>\n<ul>\n<li><strong>\u7cfb\u7d71\u8b8a\u91cf\uff1a<\/strong>\u9019\u4e9b\u8b8a\u91cf\u5f71\u97ff\u6574\u500bDB2\u5be6\u4f8b\u7684\u884c\u70ba\uff0c\u4f8b\u5982DB2INSTANCE\u3001DB2PATH\u7b49\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u8b8a\u91cf\uff1a<\/strong>\u9019\u4e9b\u8b8a\u91cf\u7279\u5b9a\u65bc\u67d0\u500b\u6578\u64da\u5eab\uff0c\u4f8b\u5982DB2_WORKLOAD\u3001DB2_COMPRESS\u7b49\u3002<\/li>\n<li><strong>\u6703\u8a71\u8b8a\u91cf\uff1a<\/strong>\u9019\u4e9b\u8b8a\u91cf\u5728\u7528\u6236\u6703\u8a71\u671f\u9593\u6709\u6548\uff0c\u4f8b\u5982CURRENT SCHEMA\u3001CURRENT PATH\u7b49\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%ad%96%e7%95%a5%e9%81%b8%e6%93%87-dVLbuVCopM\">\u7b56\u7565\u9078\u64c7<\/h2>\n<p>\u5728\u7ba1\u7406DB2\u74b0\u5883\u8b8a\u91cf\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u7b56\u7565\u9078\u64c7\uff1a<\/p>\n<h3 id=\"1-%e5%9f%ba%e6%96%bc%e6%80%a7%e8%83%bd%e7%9a%84%e9%85%8d%e7%bd%ae-dVLbuVCopM\">1. \u57fa\u65bc\u6027\u80fd\u7684\u914d\u7f6e<\/h3>\n<p>\u6839\u64da\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u9700\u6c42\u4f86\u914d\u7f6e\u74b0\u5883\u8b8a\u91cf\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9ad8\u4e26\u767c\u7684\u61c9\u7528\uff0c\u53ef\u4ee5\u589e\u52a0\u6700\u5927\u9023\u63a5\u6578\uff08MAXAPPLS\uff09\u548c\u5167\u5b58\u7de9\u885d\u5340\u5927\u5c0f\uff08DBHEAP\uff09\u3002\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u8655\u7406\u80fd\u529b\u3002<\/p>\n<pre><code>UPDATE DBM CFG USING MAXAPPLS 200\nUPDATE DBM CFG USING DBHEAP 2000<\/code><\/pre>\n<h3 id=\"2-%e7%9b%a3%e6%8e%a7%e8%88%87%e8%aa%bf%e6%95%b4-dVLbuVCopM\">2. \u76e3\u63a7\u8207\u8abf\u6574<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7DB2\u7684\u6027\u80fd\u6307\u6a19\uff0c\u6839\u64da\u5be6\u969b\u904b\u884c\u72c0\u6cc1\u8abf\u6574\u74b0\u5883\u8b8a\u91cf\u3002\u4f7f\u7528DB2\u7684\u76e3\u63a7\u5de5\u5177\uff0c\u5982DB2 Performance Expert\uff0c\u4f86\u7372\u53d6\u6027\u80fd\u6578\u64da\uff0c\u4e26\u6839\u64da\u9019\u4e9b\u6578\u64da\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e8%88%87%e9%a9%97%e8%ad%89-dVLbuVCopM\">3. \u6e2c\u8a66\u8207\u9a57\u8b49<\/h3>\n<p>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u5be6\u65bd\u8b8a\u66f4\u4e4b\u524d\uff0c\u61c9\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9032\u884c\u5145\u5206\u7684\u6e2c\u8a66\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6240\u505a\u7684\u8b8a\u66f4\u4e0d\u6703\u5c0d\u7cfb\u7d71\u9020\u6210\u8ca0\u9762\u5f71\u97ff\u3002\u4f7f\u7528DB2\u7684\u6e2c\u8a66\u5de5\u5177\u4f86\u9a57\u8b49\u8b8a\u66f4\u7684\u6548\u679c\u3002<\/p>\n<h3 id=\"4-%e6%96%87%e6%aa%94%e8%88%87%e7%89%88%e6%9c%ac%e6%8e%a7%e5%88%b6-dVLbuVCopM\">4. \u6587\u6a94\u8207\u7248\u672c\u63a7\u5236<\/h3>\n<p>\u5c0d\u65bc\u6240\u6709\u7684\u74b0\u5883\u8b8a\u91cf\u8b8a\u66f4\uff0c\u61c9\u9032\u884c\u8a73\u7d30\u7684\u6587\u6a94\u8a18\u9304\u548c\u7248\u672c\u63a7\u5236\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u51fa\u73fe\u554f\u984c\u6642\u5feb\u901f\u56de\u6eaf\uff0c\u4e26\u78ba\u4fdd\u6240\u6709\u5718\u968a\u6210\u54e1\u90fd\u80fd\u4e86\u89e3\u7576\u524d\u7684\u914d\u7f6e\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-dVLbuVCopM\">\u7d50\u8ad6<\/h2>\n<p>DB2\u74b0\u5883\u8b8a\u91cf\u7684\u7ba1\u7406\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\uff0c\u9700\u8981\u6839\u64da\u696d\u52d9\u9700\u6c42\u548c\u7cfb\u7d71\u6027\u80fd\u9032\u884c\u4e0d\u65b7\u7684\u8abf\u6574\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\uff0c\u4f01\u696d\u53ef\u4ee5\u78ba\u4fdd\u5176DB2\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\u548c\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u70baDB2\u63d0\u4f9b\u4e00\u500b\u7a69\u5b9a\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22DB2\u74b0\u5883\u8b8a\u91cf\u7ba1\u7406\u7684\u7b56\u7565\u9078\u64c7\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u5b89\u5168\u6027\uff0c\u78ba\u4fdd\u6700\u4f73\u914d\u7f6e\u8207\u904b\u884c\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-60523","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60523","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=60523"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60523\/revisions"}],"predecessor-version":[{"id":60524,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60523\/revisions\/60524"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}