{"id":195899,"date":"2024-11-13T18:50:20","date_gmt":"2024-11-13T10:50:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195899\/"},"modified":"2024-11-13T18:50:22","modified_gmt":"2024-11-13T10:50:22","slug":"%e6%80%8e%e9%ba%bc%e7%ae%a1%e7%90%86%e5%a5%bdoracle%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195899\/","title":{"rendered":"\u600e\u9ebc\u7ba1\u7406\u597dOracle\u6578\u64da\u5eab"},"content":{"rendered":"<h1 id=\"%e6%80%8e%e9%ba%bc%e7%ae%a1%e7%90%86%e5%a5%bdoracle%e6%95%b8%e6%93%9a%e5%ba%ab-pjZlnjBoeG\">\u600e\u9ebc\u7ba1\u7406\u597dOracle\u6578\u64da\u5eab<\/h1>\n<p>Oracle\u6578\u64da\u5eab\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u4f01\u696d\u548c\u7d44\u7e54\u4e2d\u3002\u6709\u6548\u7684\u6578\u64da\u5eab\u7ba1\u7406\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\uff0c\u9084\u80fd\u63d0\u5347\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u7ba1\u7406Oracle\u6578\u64da\u5eab\uff0c\u6db5\u84cb\u6578\u64da\u5eab\u7684\u5b89\u88dd\u3001\u914d\u7f6e\u3001\u76e3\u63a7\u3001\u5099\u4efd\u548c\u6062\u5fa9\u7b49\u65b9\u9762\u3002<\/p>\n<h2 id=\"1-%e5%ae%89%e8%a3%9d%e8%88%87%e9%85%8d%e7%bd%ae-pjZlnjBoeG\">1. \u5b89\u88dd\u8207\u914d\u7f6e<\/h2>\n<p>\u5728\u5b89\u88ddOracle\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u4fdd\u7cfb\u7d71\u6eff\u8db3\u5b89\u88dd\u8981\u6c42\u3002\u5b89\u88dd\u904e\u7a0b\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u5b89\u88dd\u985e\u578b\uff08\u5982\u5178\u578b\u5b89\u88dd\u6216\u81ea\u5b9a\u7fa9\u5b89\u88dd\uff09\uff0c\u4e26\u6839\u64da\u9700\u6c42\u914d\u7f6e\u6578\u64da\u5eab\u7684\u53c3\u6578\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u5b89\u88dd\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u4e0b\u8f09Oracle\u6578\u64da\u5eab\u5b89\u88dd\u5305\u3002<\/li>\n<li>\u904b\u884c\u5b89\u88dd\u7a0b\u5e8f\uff0c\u9078\u64c7\u5b89\u88dd\u985e\u578b\u3002<\/li>\n<li>\u914d\u7f6e\u6578\u64da\u5eab\u540d\u7a31\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002<\/li>\n<li>\u8a2d\u7f6e\u6578\u64da\u5eab\u5b58\u5132\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u4f7f\u7528SQL*Plus\u5de5\u5177\u9032\u884c\u57fa\u672c\u7684\u6578\u64da\u5eab\u914d\u7f6e\uff0c\u4f8b\u5982\u8a2d\u7f6e\u5b57\u7b26\u96c6\u548c\u6578\u64da\u5eab\u53c3\u6578\u3002<\/p>\n<h2 id=\"2-%e7%9b%a3%e6%8e%a7%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd-pjZlnjBoeG\">2. \u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd<\/h2>\n<p>\u76e3\u63a7Oracle\u6578\u64da\u5eab\u7684\u6027\u80fd\u662f\u78ba\u4fdd\u5176\u6b63\u5e38\u904b\u884c\u7684\u95dc\u9375\u3002\u53ef\u4ee5\u4f7f\u7528Oracle\u63d0\u4f9b\u7684\u591a\u7a2e\u5de5\u5177\u4f86\u9032\u884c\u6027\u80fd\u76e3\u63a7\uff0c\u4f8b\u5982Oracle Enterprise Manager\uff08OEM\uff09\u548cAutomatic Workload Repository\uff08AWR\uff09\u3002\u9019\u4e9b\u5de5\u5177\u80fd\u5920\u63d0\u4f9b\u5be6\u6642\u7684\u6027\u80fd\u6578\u64da\uff0c\u5e6b\u52a9\u7ba1\u7406\u54e1\u8b58\u5225\u6f5b\u5728\u7684\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6027\u80fd\u76e3\u63a7\u6307\u6a19\uff1a<\/p>\n<ul>\n<li><strong>CPU\u4f7f\u7528\u7387\uff1a<\/strong>\u76e3\u63a7CPU\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u78ba\u4fdd\u4e0d\u8d85\u904e\u7cfb\u7d71\u7684\u8ca0\u8f09\u80fd\u529b\u3002<\/li>\n<li><strong>\u5167\u5b58\u4f7f\u7528\u7387\uff1a<\/strong>\u6aa2\u67e5\u5167\u5b58\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u907f\u514d\u56e0\u5167\u5b58\u4e0d\u8db3\u5c0e\u81f4\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>IO\u6027\u80fd\uff1a<\/strong>\u76e3\u63a7\u78c1\u789f\u7684\u8b80\u5beb\u901f\u5ea6\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9-pjZlnjBoeG\">3. \u6578\u64da\u5eab\u5099\u4efd\u8207\u6062\u5fa9<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u5099\u4efd\u8207\u6062\u5fa9\u662f\u6578\u64da\u7ba1\u7406\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002Oracle\u63d0\u4f9b\u4e86\u591a\u7a2e\u5099\u4efd\u65b9\u6cd5\uff0c\u5305\u62ec\u7269\u7406\u5099\u4efd\u548c\u908f\u8f2f\u5099\u4efd\u3002\u7269\u7406\u5099\u4efd\u901a\u5e38\u4f7f\u7528Recovery Manager\uff08RMAN\uff09\u5de5\u5177\u9032\u884c\uff0c\u800c\u908f\u8f2f\u5099\u4efd\u5247\u53ef\u4ee5\u4f7f\u7528Data Pump\u5de5\u5177\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528RMAN\u9032\u884c\u7269\u7406\u5099\u4efd\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>RMAN&gt; BACKUP DATABASE;<\/code><\/pre>\n<p>\u5728\u9032\u884c\u5099\u4efd\u6642\uff0c\u5efa\u8b70\u5b9a\u671f\u6aa2\u67e5\u5099\u4efd\u7684\u5b8c\u6574\u6027\uff0c\u4ee5\u78ba\u4fdd\u5728\u9700\u8981\u6062\u5fa9\u6642\u80fd\u5920\u6210\u529f\u6062\u5fa9\u6578\u64da\u3002<\/p>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ae%89%e5%85%a8%e6%80%a7%e7%ae%a1%e7%90%86-pjZlnjBoeG\">4. \u6578\u64da\u5eab\u5b89\u5168\u6027\u7ba1\u7406<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u7ba1\u7406\u662f\u4fdd\u8b77\u6578\u64da\u7684\u91cd\u8981\u63aa\u65bd\u3002Oracle\u63d0\u4f9b\u4e86\u591a\u7a2e\u5b89\u5168\u529f\u80fd\uff0c\u5305\u62ec\u7528\u6236\u7ba1\u7406\u3001\u89d2\u8272\u7ba1\u7406\u548c\u6578\u64da\u52a0\u5bc6\u7b49\u3002\u7ba1\u7406\u54e1\u61c9\u5b9a\u671f\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\uff0c\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7528\u6236\u80fd\u5920\u8a2a\u554f\u654f\u611f\u6578\u64da\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b89\u5168\u6027\u7ba1\u7406\u7684\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u66f4\u6539\u7528\u6236\u5bc6\u78bc\uff0c\u4e26\u4f7f\u7528\u5f37\u5bc6\u78bc\u7b56\u7565\u3002<\/li>\n<li>\u9650\u5236\u7528\u6236\u7684\u8a2a\u554f\u6b0a\u9650\uff0c\u50c5\u6388\u4e88\u5fc5\u8981\u7684\u6b0a\u9650\u3002<\/li>\n<li>\u555f\u7528\u6578\u64da\u52a0\u5bc6\uff0c\u4fdd\u8b77\u975c\u614b\u548c\u50b3\u8f38\u4e2d\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e5%ae%9a%e6%9c%9f%e7%b6%ad%e8%ad%b7%e8%88%87%e5%84%aa%e5%8c%96-pjZlnjBoeG\">5. \u5b9a\u671f\u7dad\u8b77\u8207\u512a\u5316<\/h2>\n<p>\u5b9a\u671f\u7684\u7dad\u8b77\u548c\u512a\u5316\u662f\u4fdd\u6301Oracle\u6578\u64da\u5eab\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u3002\u9019\u5305\u62ec\u5b9a\u671f\u91cd\u5efa\u7d22\u5f15\u3001\u66f4\u65b0\u7d71\u8a08\u4fe1\u606f\u548c\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u3002\u4f7f\u7528Oracle\u7684DBMS_STATS\u5305\u53ef\u4ee5\u8f15\u9b06\u66f4\u65b0\u7d71\u8a08\u4fe1\u606f\uff1a<\/p>\n<pre><code>EXEC DBMS_STATS.GATHER_SCHEMA_STATS('YOUR_SCHEMA');<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u53ca\u6642\u8655\u7406\u932f\u8aa4\u548c\u8b66\u544a\u4fe1\u606f\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-pjZlnjBoeG\">\u7e3d\u7d50<\/h2>\n<p>\u6709\u6548\u7ba1\u7406Oracle\u6578\u64da\u5eab\u9700\u8981\u5f9e\u5b89\u88dd\u3001\u76e3\u63a7\u3001\u5099\u4efd\u3001\u5b89\u5168\u6027\u7ba1\u7406\u5230\u5b9a\u671f\u7dad\u8b77\u7b49\u591a\u65b9\u9762\u5165\u624b\u3002\u900f\u904e\u9019\u4e9b\u63aa\u65bd\uff0c\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\u548c\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\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\u6578\u64da\u5eab\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u7ba1\u7406Oracle\u6578\u64da\u5eab\uff0c\u5305\u62ec\u6027\u80fd\u512a\u5316\u3001\u5099\u4efd\u7b56\u7565\u548c\u5b89\u5168\u6027\u63d0\u5347\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u7a69\u5b9a\u6027\u8207\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-195899","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195899","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=195899"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195899\/revisions"}],"predecessor-version":[{"id":195900,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195899\/revisions\/195900"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}