{"id":95334,"date":"2024-10-20T00:11:51","date_gmt":"2024-10-19T16:11:51","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95334\/"},"modified":"2024-10-20T00:11:51","modified_gmt":"2024-10-19T16:11:51","slug":"oracle%e8%a8%ad%e7%bd%ae%e7%b3%bb%e7%b5%b1%e5%8f%83%e6%95%b8%e9%80%b2%e8%a1%8c%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95334\/","title":{"rendered":"Oracle\u8a2d\u7f6e\u7cfb\u7d71\u53c3\u6578\u9032\u884c\u6027\u80fd\u512a\u5316"},"content":{"rendered":"<h1 id=\"oracle%e8%a8%ad%e7%bd%ae%e7%b3%bb%e7%b5%b1%e5%8f%83%e6%95%b8%e9%80%b2%e8%a1%8c%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-ZyDDunodvC\">Oracle\u8a2d\u7f6e\u7cfb\u7d71\u53c3\u6578\u9032\u884c\u6027\u80fd\u512a\u5316<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u8a2d\u7f6e\u7cfb\u7d71\u53c3\u6578\u7684\u9078\u9805\uff0c\u4ee5\u5e6b\u52a9\u7528\u6236\u512a\u5316\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u8abf\u6574Oracle\u7684\u7cfb\u7d71\u53c3\u6578\u4f86\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%90%86%e8%a7%a3oracle%e7%b3%bb%e7%b5%b1%e5%8f%83%e6%95%b8-ZyDDunodvC\">\u7406\u89e3Oracle\u7cfb\u7d71\u53c3\u6578<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u7cfb\u7d71\u53c3\u6578\u662f\u5f71\u97ff\u6578\u64da\u5eab\u884c\u70ba\u548c\u6027\u80fd\u7684\u95dc\u9375\u8a2d\u7f6e\u3002\u9019\u4e9b\u53c3\u6578\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u985e\uff1a<\/p>\n<ul>\n<li><strong>\u521d\u59cb\u5316\u53c3\u6578\uff1a<\/strong>\u9019\u4e9b\u53c3\u6578\u5728\u6578\u64da\u5eab\u555f\u52d5\u6642\u8a2d\u7f6e\uff0c\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u6703\u8a71\u53c3\u6578\uff1a<\/strong>\u9019\u4e9b\u53c3\u6578\u5728\u7528\u6236\u6703\u8a71\u671f\u9593\u8a2d\u7f6e\uff0c\u5f71\u97ff\u7279\u5b9a\u7528\u6236\u7684\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u52d5\u614b\u53c3\u6578\uff1a<\/strong>\u9019\u4e9b\u53c3\u6578\u53ef\u4ee5\u5728\u6578\u64da\u5eab\u904b\u884c\u6642\u9032\u884c\u8abf\u6574\uff0c\u7121\u9700\u91cd\u555f\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%97%9c%e9%8d%b5%e7%b3%bb%e7%b5%b1%e5%8f%83%e6%95%b8%e5%8f%8a%e5%85%b6%e8%aa%bf%e6%95%b4-ZyDDunodvC\">\u95dc\u9375\u7cfb\u7d71\u53c3\u6578\u53ca\u5176\u8abf\u6574<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7684Oracle\u7cfb\u7d71\u53c3\u6578\u53ca\u5176\u8abf\u6574\u5efa\u8b70\uff1a<\/p>\n<h3 id=\"1-sga%ef%bc%88system-global-area%ef%bc%89-ZyDDunodvC\">1. SGA\uff08System Global Area\uff09<\/h3>\n<p>SGA\u662fOracle\u6578\u64da\u5eab\u7528\u65bc\u5b58\u5132\u6578\u64da\u548c\u63a7\u5236\u4fe1\u606f\u7684\u5167\u5b58\u5340\u57df\u3002\u9069\u7576\u7684SGA\u5927\u5c0f\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u53c3\u6578\u9032\u884c\u8abf\u6574\uff1a<\/p>\n<pre><code>SGA_TARGET = 2G<\/code><\/pre>\n<p>\u9019\u88e1\u76842G\u662f\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8a2d\u7f6e\u7684\uff0c\u5efa\u8b70\u6839\u64da\u7cfb\u7d71\u7684\u53ef\u7528\u5167\u5b58\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h3 id=\"2-pga%ef%bc%88program-global-area%ef%bc%89-ZyDDunodvC\">2. PGA\uff08Program Global Area\uff09<\/h3>\n<p>PGA\u662f\u7528\u65bc\u5b58\u5132\u7528\u6236\u6703\u8a71\u548c\u7a0b\u5e8f\u7684\u5167\u5b58\u5340\u57df\u3002\u8abf\u6574PGA\u7684\u5927\u5c0f\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<pre><code>PGA_AGGREGATE_TARGET = 1G<\/code><\/pre>\n<p>\u540c\u6a23\uff0c\u9019\u88e1\u76841G\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8a2d\u7f6e\u3002<\/p>\n<h3 id=\"3-db_block_size-ZyDDunodvC\">3. DB_BLOCK_SIZE<\/h3>\n<p>DB_BLOCK_SIZE\u6c7a\u5b9a\u4e86\u6578\u64da\u5eab\u584a\u7684\u5927\u5c0f\uff0c\u5f71\u97ffI\/O\u6027\u80fd\u3002\u6839\u64da\u61c9\u7528\u7a0b\u5e8f\u7684\u7279\u6027\u9078\u64c7\u5408\u9069\u7684\u584a\u5927\u5c0f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4e00\u822c\u4f86\u8aaa\uff0c\u5e38\u898b\u7684\u584a\u5927\u5c0f\u70ba8K\u621616K\u3002<\/p>\n<h3 id=\"4-log_buffer-ZyDDunodvC\">4. LOG_BUFFER<\/h3>\n<p>LOG_BUFFER\u53c3\u6578\u63a7\u5236\u91cd\u505a\u65e5\u8a8c\u7de9\u885d\u5340\u7684\u5927\u5c0f\u3002\u9069\u7576\u7684\u8a2d\u7f6e\u53ef\u4ee5\u6e1b\u5c11\u78c1\u789fI\/O\uff0c\u63d0\u9ad8\u6027\u80fd\u3002\u5efa\u8b70\u8a2d\u7f6e\u70ba\uff1a<\/p>\n<pre><code>LOG_BUFFER = 16M<\/code><\/pre>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-ZyDDunodvC\">\u76e3\u63a7\u548c\u8abf\u6574<\/h2>\n<p>\u5728\u8abf\u6574\u7cfb\u7d71\u53c3\u6578\u5f8c\uff0c\u6301\u7e8c\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528Oracle\u63d0\u4f9b\u7684\u5de5\u5177\uff0c\u5982AWR\uff08Automatic Workload Repository\uff09\u5831\u544a\uff0c\u4f86\u5206\u6790\u6027\u80fd\u74f6\u9838\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-ZyDDunodvC\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u5408\u7406\u8a2d\u7f6eOracle\u7684\u7cfb\u7d71\u53c3\u6578\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002\u7136\u800c\uff0c\u9019\u4e9b\u8a2d\u7f6e\u9700\u8981\u6839\u64da\u5177\u9ad4\u7684\u696d\u52d9\u9700\u6c42\u548c\u7cfb\u7d71\u74b0\u5883\u9032\u884c\u8abf\u6574\u3002\u6301\u7e8c\u7684\u76e3\u63a7\u548c\u512a\u5316\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u901a\u904e\u8a2d\u7f6eOracle\u7cfb\u7d71\u53c3\u6578\u4f86\u512a\u5316\u6027\u80fd\uff0c\u63d0\u9ad8\u6578\u64da\u5eab\u6548\u7387\u548c\u97ff\u61c9\u901f\u5ea6\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-95334","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95334","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=95334"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95334\/revisions"}],"predecessor-version":[{"id":95335,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95334\/revisions\/95335"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}