{"id":60511,"date":"2024-10-13T03:28:14","date_gmt":"2024-10-12T19:28:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60511\/"},"modified":"2024-10-13T03:28:15","modified_gmt":"2024-10-12T19:28:15","slug":"db2%e7%ae%a1%e7%90%86%ef%bc%9a%e8%b6%85%e7%b4%9a%e5%8f%af%e7%94%a8%e6%80%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60511\/","title":{"rendered":"DB2\u7ba1\u7406\uff1a\u8d85\u7d1a\u53ef\u7528\u6027"},"content":{"rendered":"<h1 id=\"db2%e7%ae%a1%e7%90%86%ef%bc%9a%e8%b6%85%e7%b4%9a%e5%8f%af%e7%94%a8%e6%80%a7-wolBWorObR\">DB2\u7ba1\u7406\uff1a\u8d85\u7d1a\u53ef\u7528\u6027<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u53ef\u7528\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002IBM\u7684DB2\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4ee5\u5176\u9ad8\u6548\u80fd\u548c\u53ef\u9760\u6027\u800c\u805e\u540d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u53ef\u7528\u6027\u7684\u74b0\u5883\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0eDB2\u7684\u8d85\u7d1a\u53ef\u7528\u6027\u7ba1\u7406\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u5efa\u8b70\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%b6%85%e7%b4%9a%e5%8f%af%e7%94%a8%e6%80%a7%ef%bc%9f-wolBWorObR\">\u4ec0\u9ebc\u662f\u8d85\u7d1a\u53ef\u7528\u6027\uff1f<\/h2>\n<p>\u8d85\u7d1a\u53ef\u7528\u6027\uff08High Availability, HA\uff09\u662f\u6307\u7cfb\u7d71\u5728\u9762\u5c0d\u6545\u969c\u6216\u7dad\u8b77\u6642\uff0c\u80fd\u5920\u6301\u7e8c\u63d0\u4f9b\u670d\u52d9\u7684\u80fd\u529b\u3002\u5c0d\u65bcDB2\u4f86\u8aaa\uff0c\u9019\u610f\u5473\u8457\u5373\u4f7f\u5728\u786c\u9ad4\u6545\u969c\u3001\u7db2\u7d61\u554f\u984c\u6216\u5176\u4ed6\u610f\u5916\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u4ecd\u7136\u80fd\u5920\u4fdd\u6301\u904b\u884c\uff0c\u4e26\u4e14\u7528\u6236\u4e0d\u6703\u53d7\u5230\u5f71\u97ff\u3002<\/p>\n<h2 id=\"db2%e7%9a%84%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7%e6%9e%b6%e6%a7%8b-wolBWorObR\">DB2\u7684\u9ad8\u53ef\u7528\u6027\u67b6\u69cb<\/h2>\n<p>DB2\u63d0\u4f9b\u4e86\u591a\u7a2e\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u67b6\u69cb\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u5f9e\u8907\u88fd\uff08Replication\uff09<\/strong>\uff1aDB2\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\uff0c\u901a\u904e\u5c07\u6578\u64da\u5f9e\u4e3b\u6578\u64da\u5eab\u8907\u88fd\u5230\u5f9e\u6578\u64da\u5eab\uff0c\u78ba\u4fdd\u5728\u4e3b\u6578\u64da\u5eab\u6545\u969c\u6642\uff0c\u5f9e\u6578\u64da\u5eab\u53ef\u4ee5\u63a5\u7ba1\u670d\u52d9\u3002<\/li>\n<li><strong>\u96c6\u7fa4\uff08Clustering\uff09<\/strong>\uff1a\u4f7f\u7528\u96c6\u7fa4\u6280\u8853\uff0cDB2\u53ef\u4ee5\u5728\u591a\u500b\u4f3a\u670d\u5668\u4e0a\u904b\u884c\uff0c\u7576\u4e00\u500b\u4f3a\u670d\u5668\u51fa\u73fe\u6545\u969c\u6642\uff0c\u5176\u4ed6\u4f3a\u670d\u5668\u53ef\u4ee5\u81ea\u52d5\u63a5\u7ba1\u3002<\/li>\n<li><strong>\u6545\u969c\u8f49\u79fb\uff08Failover\uff09<\/strong>\uff1aDB2\u7684\u6545\u969c\u8f49\u79fb\u529f\u80fd\u53ef\u4ee5\u5728\u6aa2\u6e2c\u5230\u6545\u969c\u6642\uff0c\u81ea\u52d5\u5c07\u6d41\u91cf\u8f49\u79fb\u5230\u5099\u7528\u7cfb\u7d71\uff0c\u78ba\u4fdd\u696d\u52d9\u9023\u7e8c\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%bedb2%e8%b6%85%e7%b4%9a%e5%8f%af%e7%94%a8%e6%80%a7%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-wolBWorObR\">\u5be6\u73feDB2\u8d85\u7d1a\u53ef\u7528\u6027\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u5be6\u73feDB2\u7684\u8d85\u7d1a\u53ef\u7528\u6027\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<h3 id=\"1-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd-wolBWorObR\">1. \u5b9a\u671f\u5099\u4efd<\/h3>\n<p>\u5b9a\u671f\u5099\u4efd\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u57fa\u672c\u6b65\u9a5f\u3002DB2\u63d0\u4f9b\u4e86\u591a\u7a2e\u5099\u4efd\u9078\u9805\uff0c\u5305\u62ec\u5168\u5099\u4efd\u548c\u589e\u91cf\u5099\u4efd\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u9032\u884c\u5168\u5099\u4efd\uff1a<\/p>\n<pre><code>BACKUP DATABASE your_database TO '\/backup\/location'<\/code><\/pre>\n<h3 id=\"2-%e7%9b%a3%e6%8e%a7%e7%b3%bb%e7%b5%b1%e6%80%a7%e8%83%bd-wolBWorObR\">2. \u76e3\u63a7\u7cfb\u7d71\u6027\u80fd<\/h3>\n<p>\u6301\u7e8c\u76e3\u63a7DB2\u7684\u6027\u80fd\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u6f5b\u5728\u554f\u984c\u3002\u4f7f\u7528DB2\u7684\u76e3\u63a7\u5de5\u5177\uff0c\u5982DB2 Performance Expert\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u54e1\u8b58\u5225\u74f6\u9838\u548c\u512a\u5316\u6027\u80fd\u3002<\/p>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e6%95%85%e9%9a%9c%e8%bd%89%e7%a7%bb-wolBWorObR\">3. \u6e2c\u8a66\u6545\u969c\u8f49\u79fb<\/h3>\n<p>\u5b9a\u671f\u6e2c\u8a66\u6545\u969c\u8f49\u79fb\u904e\u7a0b\uff0c\u4ee5\u78ba\u4fdd\u5728\u5be6\u969b\u6545\u969c\u767c\u751f\u6642\uff0c\u7cfb\u7d71\u80fd\u5920\u9806\u5229\u8f49\u79fb\u3002\u9019\u53ef\u4ee5\u901a\u904e\u6a21\u64ec\u6545\u969c\u4f86\u9032\u884c\u6e2c\u8a66\uff0c\u78ba\u4fdd\u6240\u6709\u76f8\u95dc\u4eba\u54e1\u90fd\u719f\u6089\u61c9\u6025\u6d41\u7a0b\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e8%87%aa%e5%8b%95%e5%8c%96%e5%b7%a5%e5%85%b7-wolBWorObR\">4. \u4f7f\u7528\u81ea\u52d5\u5316\u5de5\u5177<\/h3>\n<p>\u81ea\u52d5\u5316\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u7c21\u5316DB2\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u6e1b\u5c11\u4eba\u70ba\u932f\u8aa4\u7684\u98a8\u96aa\u3002\u4f8b\u5982\uff0c\u4f7f\u7528IBM\u7684\u81ea\u52d5\u5316\u5de5\u5177\u53ef\u4ee5\u81ea\u52d5\u57f7\u884c\u5099\u4efd\u548c\u76e3\u63a7\u4efb\u52d9\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-wolBWorObR\">\u7d50\u8ad6<\/h2>\n<p>DB2\u7684\u8d85\u7d1a\u53ef\u7528\u6027\u7ba1\u7406\u662f\u78ba\u4fdd\u4f01\u696d\u6578\u64da\u5eab\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\u7684\u95dc\u9375\u3002\u901a\u904e\u5be6\u65bd\u4e0a\u8ff0\u6700\u4f73\u5be6\u8e10\uff0c\u4f01\u696d\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u5176\u6578\u64da\u5eab\u7684\u53ef\u7528\u6027\uff0c\u5f9e\u800c\u6e1b\u5c11\u696d\u52d9\u4e2d\u65b7\u7684\u98a8\u96aa\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684\u4f3a\u670d\u5668\u548c\u96f2\u670d\u52d9\u63d0\u4f9b\u5546\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u505a\u51fa\u660e\u667a\u7684\u6c7a\u7b56\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22DB2\u7ba1\u7406\u4e2d\u7684\u8d85\u7d1a\u53ef\u7528\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u9ad8\u6548\u904b\u884c\uff0c\u63d0\u5347\u696d\u52d9\u9023\u7e8c\u6027\u8207\u53ef\u9760\u6027\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-60511","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60511","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=60511"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60511\/revisions"}],"predecessor-version":[{"id":60512,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60511\/revisions\/60512"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}