{"id":60673,"date":"2024-10-13T04:50:16","date_gmt":"2024-10-12T20:50:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60673\/"},"modified":"2024-10-13T04:50:16","modified_gmt":"2024-10-12T20:50:16","slug":"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e6%80%a7%e8%83%bd%e7%9a%84%e5%84%aa%e5%8c%96%e5%a6%82%e4%bd%95%e6%ad%a3%e7%a2%ba%e5%9f%b7%e8%a1%8c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60673\/","title":{"rendered":"DB2\u6578\u64da\u5eab\u5099\u4efd\u6027\u80fd\u7684\u512a\u5316\u5982\u4f55\u6b63\u78ba\u57f7\u884c\uff1f"},"content":{"rendered":"<h1 id=\"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e6%80%a7%e8%83%bd%e7%9a%84%e5%84%aa%e5%8c%96%e5%a6%82%e4%bd%95%e6%ad%a3%e7%a2%ba%e5%9f%b7%e8%a1%8c%ef%bc%9f-QHpVOhvyeQ\">DB2\u6578\u64da\u5eab\u5099\u4efd\u6027\u80fd\u7684\u512a\u5316\u5982\u4f55\u6b63\u78ba\u57f7\u884c\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002IBM\u7684DB2\u6578\u64da\u5eab\u7cfb\u7d71\u56e0\u5176\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5099\u4efd\u6027\u80fd\u7684\u512a\u5316\u8b8a\u5f97\u6108\u52a0\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6b63\u78ba\u57f7\u884cDB2\u6578\u64da\u5eab\u5099\u4efd\u6027\u80fd\u7684\u512a\u5316\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3db2%e5%82%99%e4%bb%bd%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-QHpVOhvyeQ\">1. \u7406\u89e3DB2\u5099\u4efd\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>DB2\u6578\u64da\u5eab\u7684\u5099\u4efd\u4e3b\u8981\u5206\u70ba\u5169\u7a2e\u985e\u578b\uff1a\u5b8c\u6574\u5099\u4efd\u548c\u589e\u91cf\u5099\u4efd\u3002\u5b8c\u6574\u5099\u4efd\u662f\u5c0d\u6574\u500b\u6578\u64da\u5eab\u7684\u5099\u4efd\uff0c\u800c\u589e\u91cf\u5099\u4efd\u5247\u50c5\u5099\u4efd\u81ea\u4e0a\u6b21\u5099\u4efd\u4ee5\u4f86\u767c\u751f\u8b8a\u66f4\u7684\u6578\u64da\u3002\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u6982\u5ff5\u6709\u52a9\u65bc\u9078\u64c7\u5408\u9069\u7684\u5099\u4efd\u7b56\u7565\u3002<\/p>\n<h2 id=\"2-%e5%84%aa%e5%8c%96%e5%82%99%e4%bb%bd%e6%80%a7%e8%83%bd%e7%9a%84%e7%ad%96%e7%95%a5-QHpVOhvyeQ\">2. \u512a\u5316\u5099\u4efd\u6027\u80fd\u7684\u7b56\u7565<\/h2>\n<h3 id=\"2-1-%e4%bd%bf%e7%94%a8%e4%b8%a6%e8%a1%8c%e5%82%99%e4%bb%bd-QHpVOhvyeQ\">2.1 \u4f7f\u7528\u4e26\u884c\u5099\u4efd<\/h3>\n<p>DB2\u652f\u6301\u4e26\u884c\u5099\u4efd\uff0c\u9019\u610f\u5473\u8457\u53ef\u4ee5\u540c\u6642\u5099\u4efd\u591a\u500b\u6578\u64da\u5eab\u5206\u5340\u3002\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u5099\u4efd\u901f\u5ea6\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u555f\u7528\u4e26\u884c\u5099\u4efd\uff1a<\/p>\n<pre><code>BACKUP DATABASE your_database TO '\/backup\/location' WITH 2 BUFFERS<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c&#8221;2 BUFFERS&#8221;\u8868\u793a\u4f7f\u7528\u5169\u500b\u7de9\u885d\u5340\u9032\u884c\u5099\u4efd\uff0c\u6839\u64da\u7cfb\u7d71\u8cc7\u6e90\u7684\u4e0d\u540c\uff0c\u53ef\u4ee5\u8abf\u6574\u9019\u500b\u6578\u5b57\u4ee5\u7372\u5f97\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<h3 id=\"2-2-%e8%aa%bf%e6%95%b4i-o%e6%80%a7%e8%83%bd-QHpVOhvyeQ\">2.2 \u8abf\u6574I\/O\u6027\u80fd<\/h3>\n<p>\u5099\u4efd\u904e\u7a0b\u4e2d\uff0cI\/O\u6027\u80fd\u662f\u5f71\u97ff\u901f\u5ea6\u7684\u95dc\u9375\u56e0\u7d20\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u4f86\u512a\u5316I\/O\u6027\u80fd\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u5feb\u901f\u5b58\u5132\u8a2d\u5099\uff0c\u5982SSD\uff0c\u4f86\u5b58\u5132\u5099\u4efd\u6587\u4ef6\u3002<\/li>\n<li>\u78ba\u4fdd\u5099\u4efd\u76ee\u9304\u7684\u78c1\u789f\u7a7a\u9593\u5145\u8db3\uff0c\u907f\u514d\u56e0\u7a7a\u9593\u4e0d\u8db3\u800c\u5c0e\u81f4\u7684\u5099\u4efd\u5931\u6557\u3002<\/li>\n<li>\u8abf\u6574\u64cd\u4f5c\u7cfb\u7d71\u7684I\/O\u8abf\u5ea6\u7b56\u7565\uff0c\u4ee5\u63d0\u9ad8\u78c1\u789f\u7684\u8b80\u5beb\u6548\u7387\u3002<\/li>\n<\/ul>\n<h3 id=\"2-3-%e5%ae%9a%e6%9c%9f%e9%80%b2%e8%a1%8c%e5%82%99%e4%bb%bd%e6%b8%ac%e8%a9%a6-QHpVOhvyeQ\">2.3 \u5b9a\u671f\u9032\u884c\u5099\u4efd\u6e2c\u8a66<\/h3>\n<p>\u5b9a\u671f\u6e2c\u8a66\u5099\u4efd\u7684\u5b8c\u6574\u6027\u548c\u53ef\u6062\u5fa9\u6027\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u5099\u4efd\u7684\u6709\u6548\u6027\uff1a<\/p>\n<pre><code>RESTORE DATABASE your_database FROM '\/backup\/location' TAKEN AT timestamp<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5099\u4efd\u6587\u4ef6\u5728\u9700\u8981\u6642\u80fd\u5920\u6210\u529f\u6062\u5fa9\u3002<\/p>\n<h3 id=\"2-4-%e4%bd%bf%e7%94%a8%e5%a3%93%e7%b8%ae%e6%8a%80%e8%a1%93-QHpVOhvyeQ\">2.4 \u4f7f\u7528\u58d3\u7e2e\u6280\u8853<\/h3>\n<p>DB2\u63d0\u4f9b\u4e86\u5099\u4efd\u58d3\u7e2e\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u6e1b\u5c11\u5099\u4efd\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u5f9e\u800c\u63d0\u9ad8\u5099\u4efd\u901f\u5ea6\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u555f\u7528\u58d3\u7e2e\uff1a<\/p>\n<pre><code>BACKUP DATABASE your_database TO '\/backup\/location' WITH COMPRESSION<\/code><\/pre>\n<p>\u9019\u6a23\u4e0d\u50c5\u7bc0\u7701\u4e86\u5b58\u5132\u7a7a\u9593\uff0c\u9084\u80fd\u52a0\u5feb\u5099\u4efd\u904e\u7a0b\u3002<\/p>\n<h2 id=\"3-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-QHpVOhvyeQ\">3. \u76e3\u63a7\u548c\u8abf\u6574<\/h2>\n<p>\u5728\u57f7\u884c\u5099\u4efd\u5f8c\uff0c\u6301\u7e8c\u76e3\u63a7\u5099\u4efd\u6027\u80fd\u662f\u5fc5\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528DB2\u7684\u6027\u80fd\u76e3\u63a7\u5de5\u5177\u4f86\u5206\u6790\u5099\u4efd\u904e\u7a0b\u4e2d\u7684\u74f6\u9838\uff0c\u4e26\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"4-%e7%b5%90%e8%ab%96-QHpVOhvyeQ\">4. \u7d50\u8ad6<\/h2>\n<p>\u512a\u5316DB2\u6578\u64da\u5eab\u7684\u5099\u4efd\u6027\u80fd\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u591a\u65b9\u9762\u7684\u8003\u91cf\u3002\u901a\u904e\u4f7f\u7528\u4e26\u884c\u5099\u4efd\u3001\u8abf\u6574I\/O\u6027\u80fd\u3001\u5b9a\u671f\u6e2c\u8a66\u5099\u4efd\u3001\u4ee5\u53ca\u4f7f\u7528\u58d3\u7e2e\u6280\u8853\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u5099\u4efd\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002\u9019\u4e9b\u7b56\u7565\u4e0d\u50c5\u80fd\u5920\u4fdd\u8b77\u6578\u64da\uff0c\u9084\u80fd\u5728\u9700\u8981\u6642\u5feb\u901f\u6062\u5fa9\u7cfb\u7d71\uff0c\u78ba\u4fdd\u696d\u52d9\u7684\u9023\u7e8c\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u5099\u4efd\u7684\u8cc7\u8a0a\uff0c\u60a8\u53ef\u4ee5\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\uff0c\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u548c\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">VPS<\/a> \u9084\u662f\u5176\u4ed6 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u63d0\u4f9b\u5c08\u696d\u7684\u652f\u6301\u548c\u5efa\u8b70\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22DB2\u6578\u64da\u5eab\u5099\u4efd\u6027\u80fd\u512a\u5316\u7684\u6b63\u78ba\u57f7\u884c\u65b9\u6cd5\uff0c\u63d0\u9ad8\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\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-60673","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60673","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=60673"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60673\/revisions"}],"predecessor-version":[{"id":60674,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60673\/revisions\/60674"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}