{"id":60809,"date":"2024-10-13T05:59:24","date_gmt":"2024-10-12T21:59:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60809\/"},"modified":"2024-10-13T05:59:24","modified_gmt":"2024-10-12T21:59:24","slug":"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8f%90%e9%ab%98%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9%e6%95%88%e7%8e%87%e7%9a%84%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60809\/","title":{"rendered":"DB2\u6578\u64da\u5eab\u63d0\u9ad8\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9\u6548\u7387\u7684\u6280\u5de7"},"content":{"rendered":"<h1 id=\"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8f%90%e9%ab%98%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9%e6%95%88%e7%8e%87%e7%9a%84%e6%8a%80%e5%b7%a7-eqwNgiMAnr\">DB2\u6578\u64da\u5eab\u63d0\u9ad8\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9\u6548\u7387\u7684\u6280\u5de7<\/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\u4f5c\u70ba\u4e00\u6b3e\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u63d0\u9ad8\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9\u7684\u6548\u7387\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u6709\u6548\u7684\u6280\u5de7\uff0c\u5e6b\u52a9\u7528\u6236\u5728\u4f7f\u7528DB2\u6642\u63d0\u5347\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9\u7684\u6548\u7387\u3002<\/p>\n<h2 id=\"1-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e7%ad%96%e7%95%a5-eqwNgiMAnr\">1. \u5b9a\u671f\u5099\u4efd\u7b56\u7565<\/h2>\n<p>\u5b9a\u671f\u5099\u4efd\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u57fa\u672c\u7b56\u7565\u3002DB2\u652f\u6301\u5168\u91cf\u5099\u4efd\u548c\u589e\u91cf\u5099\u4efd\u3002\u5168\u91cf\u5099\u4efd\u6703\u5099\u4efd\u6574\u500b\u6578\u64da\u5eab\uff0c\u800c\u589e\u91cf\u5099\u4efd\u5247\u50c5\u5099\u4efd\u81ea\u4e0a\u6b21\u5099\u4efd\u4ee5\u4f86\u7684\u8b8a\u66f4\u3002\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u5236\u5b9a\u5408\u9069\u7684\u5099\u4efd\u8a08\u5283\uff0c\u4f8b\u5982\u6bcf\u65e5\u9032\u884c\u589e\u91cf\u5099\u4efd\uff0c\u6bcf\u9031\u9032\u884c\u5168\u91cf\u5099\u4efd\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e8%a8%ad%e7%bd%ae%e5%a2%9e%e9%87%8f%e5%82%99%e4%bb%bd-eqwNgiMAnr\">\u793a\u4f8b\uff1a\u8a2d\u7f6e\u589e\u91cf\u5099\u4efd<\/h3>\n<pre><code>BACKUP DATABASE your_database_name \n   TO '\/backup\/location' \n   WITH  NO INCLUDE LOG \n   TAKEN BY 'incremental';<\/code><\/pre>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8db2%e7%9a%84%e5%a3%93%e7%b8%ae%e5%8a%9f%e8%83%bd-eqwNgiMAnr\">2. \u4f7f\u7528DB2\u7684\u58d3\u7e2e\u529f\u80fd<\/h2>\n<p>DB2\u63d0\u4f9b\u4e86\u6578\u64da\u58d3\u7e2e\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u5099\u4efd\u904e\u7a0b\u4e2d\u6e1b\u5c11\u6578\u64da\u7684\u5927\u5c0f\uff0c\u5f9e\u800c\u63d0\u9ad8\u5099\u4efd\u901f\u5ea6\u548c\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u3002\u555f\u7528\u58d3\u7e2e\u5f8c\uff0c\u5099\u4efd\u6587\u4ef6\u7684\u5927\u5c0f\u6703\u986f\u8457\u6e1b\u5c11\uff0c\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u5099\u4efd\u7684\u6548\u7387\uff0c\u9084\u964d\u4f4e\u4e86\u5b58\u5132\u6210\u672c\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%95%9f%e7%94%a8%e5%a3%93%e7%b8%ae-eqwNgiMAnr\">\u793a\u4f8b\uff1a\u555f\u7528\u58d3\u7e2e<\/h3>\n<pre><code>UPDATE DB CFG USING LOGRETAIN ON;<\/code><\/pre>\n<h2 id=\"3-%e5%88%a9%e7%94%a8%e5%bf%ab%e7%85%a7%e6%8a%80%e8%a1%93-eqwNgiMAnr\">3. \u5229\u7528\u5feb\u7167\u6280\u8853<\/h2>\n<p>\u5feb\u7167\u6280\u8853\u5141\u8a31\u7528\u6236\u5728\u4e0d\u5f71\u97ff\u6578\u64da\u5eab\u6027\u80fd\u7684\u60c5\u6cc1\u4e0b\uff0c\u5feb\u901f\u5275\u5efa\u6578\u64da\u5eab\u7684\u5099\u4efd\u3002DB2\u652f\u6301\u8207\u5b58\u5132\u7cfb\u7d71\u96c6\u6210\u7684\u5feb\u7167\u529f\u80fd\uff0c\u9019\u6a23\u7528\u6236\u53ef\u4ee5\u5728\u77ed\u6642\u9593\u5167\u7372\u5f97\u4e00\u81f4\u7684\u6578\u64da\u72c0\u614b\uff0c\u4e26\u4e14\u4e0d\u6703\u5c0d\u696d\u52d9\u904b\u884c\u9020\u6210\u5f71\u97ff\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%89%b5%e5%bb%ba%e5%bf%ab%e7%85%a7-eqwNgiMAnr\">\u793a\u4f8b\uff1a\u5275\u5efa\u5feb\u7167<\/h3>\n<pre><code>CALL SYSPROC.ADMIN_MOVE_TABLE('your_table', 'your_table_snapshot');<\/code><\/pre>\n<h2 id=\"4-%e6%b8%9b%e5%b0%91%e5%82%99%e4%bb%bd%e7%aa%97%e5%8f%a3-eqwNgiMAnr\">4. \u6e1b\u5c11\u5099\u4efd\u7a97\u53e3<\/h2>\n<p>\u70ba\u4e86\u63d0\u9ad8\u5099\u4efd\u6548\u7387\uff0c\u6e1b\u5c11\u5099\u4efd\u7a97\u53e3\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u901a\u904e\u8abf\u6574\u5099\u4efd\u6642\u9593\u3001\u4f7f\u7528\u589e\u91cf\u5099\u4efd\u4ee5\u53ca\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u4f86\u9054\u6210\u3002\u9078\u64c7\u5728\u696d\u52d9\u4f4e\u5cf0\u671f\u9032\u884c\u5099\u4efd\uff0c\u80fd\u5920\u6709\u6548\u964d\u4f4e\u5c0d\u696d\u52d9\u904b\u884c\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"5-%e6%b8%ac%e8%a9%a6%e6%81%a2%e5%be%a9%e9%81%8e%e7%a8%8b-eqwNgiMAnr\">5. \u6e2c\u8a66\u6062\u5fa9\u904e\u7a0b<\/h2>\n<p>\u5b9a\u671f\u6e2c\u8a66\u6578\u64da\u6062\u5fa9\u904e\u7a0b\u662f\u78ba\u4fdd\u5099\u4efd\u6709\u6548\u6027\u7684\u95dc\u9375\u3002\u901a\u904e\u6a21\u64ec\u6062\u5fa9\u904e\u7a0b\uff0c\u78ba\u4fdd\u5099\u4efd\u6587\u4ef6\u7684\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\uff0c\u4e26\u6aa2\u67e5\u6062\u5fa9\u6642\u9593\u662f\u5426\u5728\u53ef\u63a5\u53d7\u7bc4\u570d\u5167\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u771f\u6b63\u9700\u8981\u6062\u5fa9\u6642\uff0c\u5feb\u901f\u4e14\u6709\u6548\u5730\u5b8c\u6210\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e6%b8%ac%e8%a9%a6%e6%81%a2%e5%be%a9-eqwNgiMAnr\">\u793a\u4f8b\uff1a\u6e2c\u8a66\u6062\u5fa9<\/h3>\n<pre><code>RESTORE DATABASE your_database_name \n   FROM '\/backup\/location' \n   TAKEN AT 'timestamp';<\/code><\/pre>\n<h2 id=\"6-%e7%9b%a3%e6%8e%a7%e5%92%8c%e5%a0%b1%e5%91%8a-eqwNgiMAnr\">6. \u76e3\u63a7\u548c\u5831\u544a<\/h2>\n<p>\u4f7f\u7528DB2\u7684\u76e3\u63a7\u5de5\u5177\u4f86\u8ddf\u8e2a\u5099\u4efd\u548c\u6062\u5fa9\u7684\u6027\u80fd\u6307\u6a19\uff0c\u80fd\u5920\u53ca\u6642\u767c\u73fe\u554f\u984c\u4e26\u9032\u884c\u8abf\u6574\u3002\u5b9a\u671f\u751f\u6210\u5831\u544a\uff0c\u5206\u6790\u5099\u4efd\u7684\u6210\u529f\u7387\u548c\u6062\u5fa9\u6642\u9593\uff0c\u9019\u6a23\u53ef\u4ee5\u4e0d\u65b7\u512a\u5316\u5099\u4efd\u7b56\u7565\u3002<\/p>\n<h1 id=\"%e7%b8%bd%e7%b5%90-eqwNgiMAnr\">\u7e3d\u7d50<\/h1>\n<p>\u901a\u904e\u5be6\u65bd\u4e0a\u8ff0\u6280\u5de7\uff0cDB2\u7528\u6236\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9\u7684\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002\u7121\u8ad6\u662f\u9078\u64c7\u5408\u9069\u7684\u5099\u4efd\u7b56\u7565\uff0c\u9084\u662f\u5229\u7528\u58d3\u7e2e\u548c\u5feb\u7167\u6280\u8853\uff0c\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u5e6b\u52a9\u4f01\u696d\u66f4\u597d\u5730\u7ba1\u7406\u5176\u6578\u64da\u8cc7\u6e90\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u696d\u52d9\u904b\u884c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22DB2\u6578\u64da\u5eab\u63d0\u9ad8\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9\u6548\u7387\u7684\u6280\u5de7\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u696d\u52d9\u9023\u7e8c\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-60809","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60809","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=60809"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60809\/revisions"}],"predecessor-version":[{"id":60810,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60809\/revisions\/60810"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}