{"id":191482,"date":"2024-11-12T16:47:19","date_gmt":"2024-11-12T08:47:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/191482\/"},"modified":"2024-11-12T16:47:21","modified_gmt":"2024-11-12T08:47:21","slug":"%e8%a9%b3%e8%a7%a3oracle%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/191482\/","title":{"rendered":"\u8a73\u89e3Oracle\u65e5\u8a8c\u6587\u4ef6\u7ba1\u7406"},"content":{"rendered":"<h1 id=\"%e8%a9%b3%e8%a7%a3oracle%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%ae%a1%e7%90%86-upoJemFrwY\">\u8a73\u89e3Oracle\u65e5\u8a8c\u6587\u4ef6\u7ba1\u7406<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u65e5\u8a8c\u6587\u4ef6\u7684\u7ba1\u7406\u662f\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u548c\u7cfb\u7d71\u7a69\u5b9a\u6027\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5176\u65e5\u8a8c\u6587\u4ef6\u7ba1\u7406\u6a5f\u5236\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eOracle\u65e5\u8a8c\u6587\u4ef6\u7684\u985e\u578b\u3001\u529f\u80fd\u53ca\u5176\u7ba1\u7406\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"oracle%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e9%a1%9e%e5%9e%8b-upoJemFrwY\">Oracle\u65e5\u8a8c\u6587\u4ef6\u7684\u985e\u578b<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u4e3b\u8981\u6709\u5169\u7a2e\u65e5\u8a8c\u6587\u4ef6\uff1a\u91cd\u505a\u65e5\u8a8c\uff08Redo Log\uff09\u548c\u8b66\u544a\u65e5\u8a8c\uff08Alert Log\uff09\u3002<\/p>\n<h3 id=\"%e9%87%8d%e5%81%9a%e6%97%a5%e8%aa%8c%ef%bc%88redo-log%ef%bc%89-upoJemFrwY\">\u91cd\u505a\u65e5\u8a8c\uff08Redo Log\uff09<\/h3>\n<p>\u91cd\u505a\u65e5\u8a8c\u662f\u7528\u4f86\u8a18\u9304\u6240\u6709\u5c0d\u6578\u64da\u5eab\u9032\u884c\u7684\u66f4\u6539\u64cd\u4f5c\u7684\u6587\u4ef6\u3002\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u7684\u4e3b\u8981\u529f\u80fd\u662f\u4fdd\u8b49\u6578\u64da\u7684\u6301\u4e45\u6027\u548c\u6062\u5fa9\u80fd\u529b\u3002\u5728\u7cfb\u7d71\u5d29\u6f70\u6216\u6545\u969c\u7684\u60c5\u6cc1\u4e0b\uff0c\u91cd\u505a\u65e5\u8a8c\u53ef\u4ee5\u7528\u4f86\u6062\u5fa9\u672a\u5beb\u5165\u6578\u64da\u6587\u4ef6\u7684\u66f4\u6539\u3002<\/p>\n<ul>\n<li><strong>\u91cd\u505a\u65e5\u8a8c\u7d44\uff1a<\/strong>Oracle\u6578\u64da\u5eab\u901a\u5e38\u6703\u914d\u7f6e\u591a\u500b\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\uff0c\u9019\u4e9b\u6587\u4ef6\u7d44\u6210\u4e00\u500b\u91cd\u505a\u65e5\u8a8c\u7d44\u3002\u7576\u4e00\u500b\u65e5\u8a8c\u6587\u4ef6\u88ab\u5beb\u6eff\u5f8c\uff0c\u7cfb\u7d71\u6703\u81ea\u52d5\u5207\u63db\u5230\u4e0b\u4e00\u500b\u65e5\u8a8c\u6587\u4ef6\u3002<\/li>\n<li><strong>\u65e5\u8a8c\u5207\u63db\uff1a<\/strong>\u65e5\u8a8c\u5207\u63db\u662f\u6307\u5f9e\u4e00\u500b\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u5207\u63db\u5230\u53e6\u4e00\u500b\u7684\u904e\u7a0b\u3002\u9019\u4e00\u904e\u7a0b\u53ef\u4ee5\u901a\u904e\u624b\u52d5\u6216\u81ea\u52d5\u65b9\u5f0f\u9032\u884c\u3002<\/li>\n<\/ul>\n<h3 id=\"%e8%ad%a6%e5%91%8a%e6%97%a5%e8%aa%8c%ef%bc%88alert-log%ef%bc%89-upoJemFrwY\">\u8b66\u544a\u65e5\u8a8c\uff08Alert Log\uff09<\/h3>\n<p>\u8b66\u544a\u65e5\u8a8c\u662f\u7528\u4f86\u8a18\u9304\u6578\u64da\u5eab\u904b\u884c\u904e\u7a0b\u4e2d\u7684\u91cd\u8981\u4e8b\u4ef6\u548c\u932f\u8aa4\u4fe1\u606f\u7684\u6587\u4ef6\u3002\u9019\u4e9b\u4fe1\u606f\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u5011\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u548c\u89e3\u6c7a\u6f5b\u5728\u7684\u554f\u984c\u3002<\/p>\n<ul>\n<li><strong>\u5167\u5bb9\uff1a<\/strong>\u8b66\u544a\u65e5\u8a8c\u901a\u5e38\u5305\u542b\u555f\u52d5\u548c\u95dc\u9589\u6578\u64da\u5eab\u7684\u6642\u9593\u3001\u932f\u8aa4\u4fe1\u606f\u3001\u8b66\u544a\u4fe1\u606f\u4ee5\u53ca\u5176\u4ed6\u91cd\u8981\u4e8b\u4ef6\u7684\u8a18\u9304\u3002<\/li>\n<li><strong>\u4f4d\u7f6e\uff1a<\/strong>\u8b66\u544a\u65e5\u8a8c\u7684\u9ed8\u8a8d\u4f4d\u7f6e\u901a\u5e38\u5728\u6578\u64da\u5eab\u7684\u8a3a\u65b7\u76ee\u9304\u4e0b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e7%ae%a1%e7%90%86-upoJemFrwY\">\u65e5\u8a8c\u6587\u4ef6\u7684\u7ba1\u7406<\/h2>\n<p>\u6709\u6548\u7684\u65e5\u8a8c\u6587\u4ef6\u7ba1\u7406\u5c0d\u65bc\u78ba\u4fddOracle\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7ba1\u7406\u65e5\u8a8c\u6587\u4ef6\u7684\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<h3 id=\"1-%e5%ae%9a%e6%9c%9f%e7%9b%a3%e6%8e%a7%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-upoJemFrwY\">1. \u5b9a\u671f\u76e3\u63a7\u65e5\u8a8c\u6587\u4ef6<\/h3>\n<p>\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u61c9\u5b9a\u671f\u6aa2\u67e5\u91cd\u505a\u65e5\u8a8c\u548c\u8b66\u544a\u65e5\u8a8c\uff0c\u4ee5\u4fbf\u53ca\u6642\u767c\u73fe\u554f\u984c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u91cd\u505a\u65e5\u8a8c\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT GROUP#, STATUS, ARCHIVED FROM V$LOG;<\/code><\/pre>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e8%87%aa%e5%8b%95%e5%82%99%e4%bb%bd-upoJemFrwY\">2. \u8a2d\u7f6e\u81ea\u52d5\u5099\u4efd<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0c\u61c9\u5b9a\u671f\u5099\u4efd\u91cd\u505a\u65e5\u8a8c\u3002\u53ef\u4ee5\u4f7f\u7528RMAN\uff08Recovery Manager\uff09\u5de5\u5177\u4f86\u81ea\u52d5\u5316\u5099\u4efd\u904e\u7a0b\u3002<\/p>\n<h3 id=\"3-%e7%ae%a1%e7%90%86%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e5%a4%a7%e5%b0%8f-upoJemFrwY\">3. \u7ba1\u7406\u65e5\u8a8c\u6587\u4ef6\u5927\u5c0f<\/h3>\n<p>\u91cd\u505a\u65e5\u8a8c\u7684\u5927\u5c0f\u61c9\u6839\u64da\u6578\u64da\u5eab\u7684\u5de5\u4f5c\u8ca0\u8f09\u9032\u884c\u8abf\u6574\u3002\u904e\u5c0f\u7684\u65e5\u8a8c\u6587\u4ef6\u53ef\u80fd\u6703\u5c0e\u81f4\u983b\u7e41\u7684\u65e5\u8a8c\u5207\u63db\uff0c\u800c\u904e\u5927\u7684\u65e5\u8a8c\u6587\u4ef6\u5247\u53ef\u80fd\u6d6a\u8cbb\u5b58\u5132\u7a7a\u9593\u3002<\/p>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e8%ad%a6%e5%91%8a%e6%97%a5%e8%aa%8c-upoJemFrwY\">4. \u76e3\u63a7\u8b66\u544a\u65e5\u8a8c<\/h3>\n<p>\u8b66\u544a\u65e5\u8a8c\u4e2d\u7684\u932f\u8aa4\u4fe1\u606f\u61c9\u53ca\u6642\u8655\u7406\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u8b66\u544a\u65e5\u8a8c\u7684\u5167\u5bb9\uff1a<\/p>\n<pre><code>tail -f alert_.log<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-upoJemFrwY\">\u7e3d\u7d50<\/h2>\n<p>Oracle\u65e5\u8a8c\u6587\u4ef6\u7684\u7ba1\u7406\u662f\u6578\u64da\u5eab\u904b\u884c\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u901a\u904e\u6709\u6548\u7684\u65e5\u8a8c\u6587\u4ef6\u7ba1\u7406\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002\u4e86\u89e3\u91cd\u505a\u65e5\u8a8c\u548c\u8b66\u544a\u65e5\u8a8c\u7684\u529f\u80fd\u53ca\u5176\u7ba1\u7406\u65b9\u6cd5\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8a73\u7d30\u89e3\u8aacOracle\u65e5\u8a8c\u30d5\u30a1\u30a4\u30eb\u7ba1\u7406\u306e\u65b9\u6cd5\u3001\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u7d39\u4ecb\u3057\u307e\u3059\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-191482","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/191482","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=191482"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/191482\/revisions"}],"predecessor-version":[{"id":191483,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/191482\/revisions\/191483"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=191482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=191482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=191482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}