{"id":95652,"date":"2024-10-20T02:51:19","date_gmt":"2024-10-19T18:51:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95652\/"},"modified":"2024-10-20T02:51:20","modified_gmt":"2024-10-19T18:51:20","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e4%b8%bb%e5%be%9e%e9%85%8d%e7%bd%ae%e6%ad%a5%e9%a9%9f%e7%b0%a1%e4%bb%8b-oracle%e4%b8%bb%e5%be%9e%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95652\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u7684\u4e3b\u5f9e\u914d\u7f6e\u6b65\u9a5f\u7c21\u4ecb (oracle\u4e3b\u5f9e\u6578\u64da\u5eab\u914d\u7f6e)"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e4%b8%bb%e5%be%9e%e9%85%8d%e7%bd%ae%e6%ad%a5%e9%a9%9f%e7%b0%a1%e4%bb%8b-AaxuOSiJYU\">Oracle\u6578\u64da\u5eab\u7684\u4e3b\u5f9e\u914d\u7f6e\u6b65\u9a5f\u7c21\u4ecb<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u7ba1\u7406\u74b0\u5883\u4e2d\uff0cOracle\u6578\u64da\u5eab\u7684\u4e3b\u5f9e\u914d\u7f6e\uff08\u4e5f\u7a31\u70ba\u4e3b\u5f9e\u8907\u88fd\u6216\u6578\u64da\u5eab\u8907\u88fd\uff09\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u7528\u65bc\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027\u3002\u9019\u7a2e\u914d\u7f6e\u5141\u8a31\u6578\u64da\u5728\u4e3b\u6578\u64da\u5eab\u548c\u4e00\u500b\u6216\u591a\u500b\u5f9e\u6578\u64da\u5eab\u4e4b\u9593\u9032\u884c\u540c\u6b65\uff0c\u5f9e\u800c\u5be6\u73fe\u6578\u64da\u7684\u5197\u9918\u548c\u8ca0\u8f09\u5747\u8861\u3002\u672c\u6587\u5c07\u4ecb\u7d39Oracle\u6578\u64da\u5eab\u7684\u4e3b\u5f9e\u914d\u7f6e\u6b65\u9a5f\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u548c\u5be6\u65bd\u9019\u4e00\u6280\u8853\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e5%be%9e%e9%85%8d%e7%bd%ae%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-AaxuOSiJYU\">\u4e3b\u5f9e\u914d\u7f6e\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u4e3b\u5f9e\u914d\u7f6e\u901a\u5e38\u6d89\u53ca\u4e00\u500b\u4e3b\u6578\u64da\u5eab\uff08Primary Database\uff09\u548c\u4e00\u500b\u6216\u591a\u500b\u5f9e\u6578\u64da\u5eab\uff08Standby Database\uff09\u3002\u4e3b\u6578\u64da\u5eab\u8ca0\u8cac\u8655\u7406\u6240\u6709\u7684\u6578\u64da\u5beb\u5165\u64cd\u4f5c\uff0c\u800c\u5f9e\u6578\u64da\u5eab\u5247\u7528\u65bc\u8b80\u53d6\u64cd\u4f5c\uff0c\u4e26\u4e14\u6703\u5b9a\u671f\u63a5\u6536\u4f86\u81ea\u4e3b\u6578\u64da\u5eab\u7684\u66f4\u65b0\u3002\u9019\u6a23\u7684\u914d\u7f6e\u4e0d\u50c5\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u80fd\u5728\u4e3b\u6578\u64da\u5eab\u767c\u751f\u6545\u969c\u6642\u63d0\u4f9b\u6578\u64da\u7684\u6301\u7e8c\u53ef\u7528\u6027\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e5%be%9e%e9%85%8d%e7%bd%ae%e7%9a%84%e6%ad%a5%e9%a9%9f-AaxuOSiJYU\">\u4e3b\u5f9e\u914d\u7f6e\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e6%ba%96%e5%82%99%e7%92%b0%e5%a2%83-AaxuOSiJYU\">\u6b65\u9a5f\u4e00\uff1a\u6e96\u5099\u74b0\u5883<\/h3>\n<ul>\n<li>\u78ba\u4fdd\u6240\u6709\u6578\u64da\u5eab\u5be6\u4f8b\u90fd\u5df2\u5b89\u88dd\u76f8\u540c\u7248\u672c\u7684Oracle\u6578\u64da\u5eab\u3002<\/li>\n<li>\u914d\u7f6e\u7db2\u7d61\uff0c\u4f7f\u4e3b\u6578\u64da\u5eab\u548c\u5f9e\u6578\u64da\u5eab\u4e4b\u9593\u53ef\u4ee5\u4e92\u76f8\u901a\u4fe1\u3002<\/li>\n<li>\u78ba\u4fdd\u4e3b\u6578\u64da\u5eab\u7684\u6a94\u6848\u7cfb\u7d71\u6709\u8db3\u5920\u7684\u7a7a\u9593\u4f86\u5b58\u5132\u65e5\u8a8c\u6a94\u6848\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e9%85%8d%e7%bd%ae%e4%b8%bb%e6%95%b8%e6%93%9a%e5%ba%ab-AaxuOSiJYU\">\u6b65\u9a5f\u4e8c\uff1a\u914d\u7f6e\u4e3b\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u4e3b\u6578\u64da\u5eab\u4e0a\uff0c\u60a8\u9700\u8981\u9032\u884c\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n<pre><code>ALTER SYSTEM SET LOG_ARCHIVE_DEST_2='LOCATION=\/path\/to\/archive';\nALTER SYSTEM SET LOG_ARCHIVE_FORMAT='%t_%s_%r.arc';\nALTER SYSTEM SET LOG_ARCHIVE_MAX_PROCESSES=4;<\/code><\/pre>\n<p>\u9019\u4e9b\u8a2d\u7f6e\u5c07\u78ba\u4fdd\u4e3b\u6578\u64da\u5eab\u80fd\u5920\u6b63\u78ba\u5730\u5b58\u6a94\u65e5\u8a8c\u6a94\u6848\uff0c\u4e26\u70ba\u5f9e\u6578\u64da\u5eab\u63d0\u4f9b\u6240\u9700\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e5%89%b5%e5%bb%ba%e5%be%9e%e6%95%b8%e6%93%9a%e5%ba%ab-AaxuOSiJYU\">\u6b65\u9a5f\u4e09\uff1a\u5275\u5efa\u5f9e\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u5f9e\u6578\u64da\u5eab\u4e0a\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\u5be6\u4f8b\uff1a<\/p>\n<pre><code>CREATE DATABASE 'standby_db' AS STANDBY FROM 'primary_db';<\/code><\/pre>\n<p>\u9019\u5c07\u5275\u5efa\u4e00\u500b\u65b0\u7684\u5f9e\u6578\u64da\u5eab\uff0c\u4e26\u5c07\u5176\u8a2d\u7f6e\u70ba\u4e3b\u6578\u64da\u5eab\u7684\u5099\u4efd\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e9%85%8d%e7%bd%ae%e6%95%b8%e6%93%9a%e8%a4%87%e8%a3%bd-AaxuOSiJYU\">\u6b65\u9a5f\u56db\uff1a\u914d\u7f6e\u6578\u64da\u8907\u88fd<\/h3>\n<p>\u5728\u4e3b\u6578\u64da\u5eab\u4e0a\uff0c\u60a8\u9700\u8981\u555f\u7528\u6578\u64da\u8907\u88fd\u529f\u80fd\uff1a<\/p>\n<pre><code>ALTER DATABASE ADD STANDBY LOGFILE 'standby_logfile1' SIZE 50M;\nALTER DATABASE ADD STANDBY LOGFILE 'standby_logfile2' SIZE 50M;<\/code><\/pre>\n<p>\u9019\u4e9b\u547d\u4ee4\u5c07\u70ba\u5f9e\u6578\u64da\u5eab\u5275\u5efa\u65e5\u8a8c\u6a94\u6848\uff0c\u4ee5\u4fbf\u5728\u4e3b\u6578\u64da\u5eab\u767c\u751f\u8b8a\u66f4\u6642\u80fd\u5920\u9032\u884c\u540c\u6b65\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%94%ef%bc%9a%e5%95%9f%e5%8b%95%e5%be%9e%e6%95%b8%e6%93%9a%e5%ba%ab-AaxuOSiJYU\">\u6b65\u9a5f\u4e94\uff1a\u555f\u52d5\u5f9e\u6578\u64da\u5eab<\/h3>\n<p>\u6700\u5f8c\uff0c\u60a8\u9700\u8981\u555f\u52d5\u5f9e\u6578\u64da\u5eab\u4ee5\u958b\u59cb\u63a5\u6536\u4f86\u81ea\u4e3b\u6578\u64da\u5eab\u7684\u66f4\u65b0\uff1a<\/p>\n<pre><code>ALTER DATABASE RECOVER MANAGED STANDBY DATABASE USING CURRENT LOGFILE DISCONNECT;<\/code><\/pre>\n<p>\u9019\u5c07\u4f7f\u5f9e\u6578\u64da\u5eab\u958b\u59cb\u63a5\u6536\u4e26\u61c9\u7528\u4e3b\u6578\u64da\u5eab\u7684\u65e5\u8a8c\u6a94\u6848\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AaxuOSiJYU\">\u7e3d\u7d50<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u4e3b\u5f9e\u914d\u7f6e\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u7528\u6027\u548c\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u901a\u904e\u9075\u5faa\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6210\u529f\u5730\u8a2d\u7f6e\u4e3b\u5f9e\u6578\u64da\u5eab\uff0c\u5f9e\u800c\u5be6\u73fe\u6578\u64da\u7684\u5197\u9918\u548c\u8ca0\u8f09\u5747\u8861\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u9019\u7a2e\u914d\u7f6e\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Oracle\u6578\u64da\u5eab\u4e3b\u5f9e\u914d\u7f6e\u7684\u6b65\u9a5f\uff0c\u7c21\u5316\u6578\u64da\u540c\u6b65\u8207\u5099\u4efd\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u8207\u6027\u80fd\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-95652","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95652","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=95652"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95652\/revisions"}],"predecessor-version":[{"id":95653,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95652\/revisions\/95653"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}