{"id":60675,"date":"2024-10-13T04:52:31","date_gmt":"2024-10-12T20:52:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60675\/"},"modified":"2024-10-13T04:52:31","modified_gmt":"2024-10-12T20:52:31","slug":"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9%e5%91%bd%e4%bb%a4%e7%9a%84%e7%b8%bd%e7%b5%90%e6%8f%8f%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60675\/","title":{"rendered":"DB2\u6578\u64da\u5eab\u5099\u4efd\u8207\u6062\u5fa9\u547d\u4ee4\u7684\u7e3d\u7d50\u63cf\u8ff0"},"content":{"rendered":"<h1 id=\"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9%e5%91%bd%e4%bb%a4%e7%9a%84%e7%b8%bd%e7%b5%90%e6%8f%8f%e8%bf%b0-RCQWlMFqPZ\">DB2\u6578\u64da\u5eab\u5099\u4efd\u8207\u6062\u5fa9\u547d\u4ee4\u7684\u7e3d\u7d50\u63cf\u8ff0<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u81f3\u95dc\u91cd\u8981\u3002IBM\u7684DB2\u6578\u64da\u5eab\u7cfb\u7d71\u63d0\u4f9b\u4e86\u591a\u7a2e\u5099\u4efd\u8207\u6062\u5fa9\u7684\u529f\u80fd\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u3002\u672c\u6587\u5c07\u5c0dDB2\u6578\u64da\u5eab\u7684\u5099\u4efd\u8207\u6062\u5fa9\u547d\u4ee4\u9032\u884c\u7e3d\u7d50\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<h2 id=\"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-RCQWlMFqPZ\">DB2\u6578\u64da\u5eab\u5099\u4efd\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>DB2\u6578\u64da\u5eab\u7684\u5099\u4efd\u662f\u6307\u5c07\u6578\u64da\u5eab\u7684\u6578\u64da\u548c\u7d50\u69cb\u4fdd\u5b58\u5230\u4e00\u500b\u5b89\u5168\u7684\u4f4d\u7f6e\uff0c\u4ee5\u4fbf\u5728\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u6062\u5fa9\u3002DB2\u652f\u6301\u5168\u5099\u4efd\u548c\u589e\u91cf\u5099\u4efd\u5169\u7a2e\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>\u5168\u5099\u4efd\uff1a<\/strong>\u5c07\u6574\u500b\u6578\u64da\u5eab\u7684\u6240\u6709\u6578\u64da\u548c\u7d50\u69cb\u5099\u4efd\u3002<\/li>\n<li><strong>\u589e\u91cf\u5099\u4efd\uff1a<\/strong>\u50c5\u5099\u4efd\u81ea\u4e0a\u6b21\u5099\u4efd\u4ee5\u4f86\u767c\u751f\u8b8a\u66f4\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"db2%e5%82%99%e4%bb%bd%e5%91%bd%e4%bb%a4-RCQWlMFqPZ\">DB2\u5099\u4efd\u547d\u4ee4<\/h2>\n<p>\u5728DB2\u4e2d\uff0c\u5099\u4efd\u64cd\u4f5c\u901a\u5e38\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\uff1a<\/p>\n<pre><code>BACKUP DATABASE  TO  WITH 2 BUFFERS BUFFER 1024 PARALLELISM 4<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u7684\u53c3\u6578\u89e3\u91cb\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>database_name\uff1a<\/strong>\u8981\u5099\u4efd\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002<\/li>\n<li><strong>backup_location\uff1a<\/strong>\u5099\u4efd\u6587\u4ef6\u5b58\u5132\u7684\u8def\u5f91\u3002<\/li>\n<li><strong>WITH 2 BUFFERS\uff1a<\/strong>\u6307\u5b9a\u4f7f\u7528\u7684\u7de9\u885d\u5340\u6578\u91cf\u3002<\/li>\n<li><strong>BUFFER 1024\uff1a<\/strong>\u6bcf\u500b\u7de9\u885d\u5340\u7684\u5927\u5c0f\u3002<\/li>\n<li><strong>PARALLELISM 4\uff1a<\/strong>\u6307\u5b9a\u4e26\u884c\u5099\u4efd\u7684\u6578\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"db2%e6%81%a2%e5%be%a9%e5%91%bd%e4%bb%a4-RCQWlMFqPZ\">DB2\u6062\u5fa9\u547d\u4ee4<\/h2>\n<p>\u5728\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u7684\u60c5\u6cc1\u4e0b\uff0cDB2\u63d0\u4f9b\u4e86\u6062\u5fa9\u6578\u64da\u5eab\u7684\u529f\u80fd\u3002\u6062\u5fa9\u64cd\u4f5c\u901a\u5e38\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\uff1a<\/p>\n<pre><code>RESTORE DATABASE  FROM  TAKEN AT <\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u7684\u53c3\u6578\u89e3\u91cb\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>database_name\uff1a<\/strong>\u8981\u6062\u5fa9\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002<\/li>\n<li><strong>backup_location\uff1a<\/strong>\u5099\u4efd\u6587\u4ef6\u7684\u5b58\u5132\u8def\u5f91\u3002<\/li>\n<li><strong>timestamp\uff1a<\/strong>\u6307\u5b9a\u8981\u6062\u5fa9\u5230\u7684\u6642\u9593\u6233\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a2%9e%e9%87%8f%e6%81%a2%e5%be%a9-RCQWlMFqPZ\">\u589e\u91cf\u6062\u5fa9<\/h2>\n<p>\u5982\u679c\u7528\u6236\u9078\u64c7\u9032\u884c\u589e\u91cf\u5099\u4efd\uff0c\u5247\u5728\u6062\u5fa9\u6642\u9700\u8981\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>RESTORE DATABASE  FROM  TAKEN AT  WITH 2 BUFFERS BUFFER 1024<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u6062\u5fa9\u904e\u7a0b\u4e2d\uff0c\u6240\u6709\u589e\u91cf\u5099\u4efd\u7684\u6578\u64da\u90fd\u80fd\u5920\u6b63\u78ba\u5730\u5408\u4f75\u5230\u4e3b\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h2 id=\"%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-RCQWlMFqPZ\">\u5099\u4efd\u8207\u6062\u5fa9\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5099\u4efd\u8207\u6062\u5fa9\u7684\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u9032\u884c\u5168\u5099\u4efd\u548c\u589e\u91cf\u5099\u4efd\u3002<\/li>\n<li>\u5c07\u5099\u4efd\u6587\u4ef6\u5b58\u5132\u5728\u4e0d\u540c\u7684\u7269\u7406\u4f4d\u7f6e\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u5b9a\u671f\u6e2c\u8a66\u6062\u5fa9\u904e\u7a0b\uff0c\u4ee5\u78ba\u4fdd\u5099\u4efd\u7684\u6709\u6548\u6027\u3002<\/li>\n<li>\u4f7f\u7528\u81ea\u52d5\u5316\u5de5\u5177\u4f86\u7c21\u5316\u5099\u4efd\u548c\u6062\u5fa9\u7684\u904e\u7a0b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RCQWlMFqPZ\">\u7e3d\u7d50<\/h2>\n<p>DB2\u6578\u64da\u5eab\u7684\u5099\u4efd\u8207\u6062\u5fa9\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u74b0\u7bc0\u3002\u901a\u904e\u638c\u63e1\u76f8\u95dc\u547d\u4ee4\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u7684\u6578\u64da\u3002\u7121\u8ad6\u662f\u5168\u5099\u4efd\u9084\u662f\u589e\u91cf\u5099\u4efd\uff0c\u6b63\u78ba\u7684\u64cd\u4f5c\u90fd\u80fd\u5920\u5728\u6578\u64da\u4e1f\u5931\u7684\u60c5\u6cc1\u4e0b\u8fc5\u901f\u6062\u5fa9\u696d\u52d9\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DB2\u6578\u64da\u5eab\u5099\u4efd\u8207\u6062\u5fa9\u547d\u4ee4\u7e3d\u7d50\uff0c\u63d0\u4f9b\u95dc\u9375\u6307\u4ee4\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u9ad8\u6548\u6062\u5fa9\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-60675","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60675","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=60675"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60675\/revisions"}],"predecessor-version":[{"id":60676,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60675\/revisions\/60676"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}