{"id":87302,"date":"2024-10-17T23:55:18","date_gmt":"2024-10-17T15:55:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/87302\/"},"modified":"2024-10-17T23:55:18","modified_gmt":"2024-10-17T15:55:18","slug":"ora-16805-logxptmode-%e5%b1%ac%e6%80%a7%e7%9a%84%e8%ae%8a%e6%9b%b4%e9%81%95%e5%8f%8d%e4%ba%86%e6%95%b4%e9%ab%94%e4%bf%9d%e8%ad%b7%e6%a8%a1%e5%bc%8f%e3%80%82oracle-%e5%a0%b1%e9%8c%af-%e6%95%85","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/87302\/","title":{"rendered":"ORA-16805: LogXptMode \u5c6c\u6027\u7684\u8b8a\u66f4\u9055\u53cd\u4e86\u6574\u9ad4\u4fdd\u8b77\u6a21\u5f0f\u3002ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-16805-logxptmode-%e5%b1%ac%e6%80%a7%e7%9a%84%e8%ae%8a%e6%9b%b4%e9%81%95%e5%8f%8d%e4%ba%86%e6%95%b4%e9%ab%94%e4%bf%9d%e8%ad%b7%e6%a8%a1%e5%bc%8f-apCkPKPcMU\">ORA-16805: LogXptMode \u5c6c\u6027\u7684\u8b8a\u66f4\u9055\u53cd\u4e86\u6574\u9ad4\u4fdd\u8b77\u6a21\u5f0f<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u6642\uff0c\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f ORA-16805\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u6578\u64da\u5eab\u7684\u6574\u9ad4\u4fdd\u8b77\u6a21\u5f0f\uff08Data Guard\uff09\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u5617\u8a66\u66f4\u6539 LogXptMode \u5c6c\u6027\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-logxptmode%ef%bc%9f-apCkPKPcMU\">\u4ec0\u9ebc\u662f LogXptMode\uff1f<\/h2>\n<p>LogXptMode \u662f Oracle \u6578\u64da\u5eab\u4e2d\u4e00\u500b\u91cd\u8981\u7684\u5c6c\u6027\uff0c\u6c7a\u5b9a\u4e86\u65e5\u8a8c\u6587\u4ef6\u7684\u50b3\u8f38\u6a21\u5f0f\u3002\u5b83\u6709\u4e09\u7a2e\u4e3b\u8981\u7684\u8a2d\u7f6e\uff1a<\/p>\n<ul>\n<li><strong>SYNC<\/strong>\uff1a\u65e5\u8a8c\u5728\u4e3b\u6578\u64da\u5eab\u548c\u5099\u7528\u6578\u64da\u5eab\u4e4b\u9593\u540c\u6b65\u50b3\u8f38\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>ASYNC<\/strong>\uff1a\u65e5\u8a8c\u5728\u4e3b\u6578\u64da\u5eab\u548c\u5099\u7528\u6578\u64da\u5eab\u4e4b\u9593\u7570\u6b65\u50b3\u8f38\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u4f46\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>NEVER<\/strong>\uff1a\u4e0d\u6703\u50b3\u8f38\u65e5\u8a8c\u5230\u5099\u7528\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<p>\u7576 LogXptMode \u7684\u8a2d\u7f6e\u8207\u6574\u9ad4\u4fdd\u8b77\u6a21\u5f0f\u7684\u8981\u6c42\u4e0d\u7b26\u6642\uff0c\u5c31\u6703\u51fa\u73fe ORA-16805 \u932f\u8aa4\u3002<\/p>\n<h2 id=\"ora-16805-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-apCkPKPcMU\">ORA-16805 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-16805 \u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u5617\u8a66\u5c07 LogXptMode \u8a2d\u7f6e\u70ba ASYNC \u6216 NEVER\uff0c\u800c\u7576\u524d\u7684\u6574\u9ad4\u4fdd\u8b77\u6a21\u5f0f\u70ba MAXIMUM PROTECTION\u3002<\/li>\n<li>\u5728\u6574\u9ad4\u4fdd\u8b77\u6a21\u5f0f\u4e0b\uff0c\u6578\u64da\u5eab\u7684\u914d\u7f6e\u4e0d\u5141\u8a31\u9032\u884c\u6b64\u985e\u66f4\u6539\u3002<\/li>\n<\/ul>\n<p>\u9019\u610f\u5473\u8457\uff0c\u5982\u679c\u6578\u64da\u5eab\u7684\u6574\u9ad4\u4fdd\u8b77\u6a21\u5f0f\u8a2d\u7f6e\u70ba\u6700\u5927\u4fdd\u8b77\uff0c\u5247\u5fc5\u9808\u4f7f\u7528 SYNC \u6a21\u5f0f\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-apCkPKPcMU\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9 ORA-16805 \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d%e7%9a%84%e6%95%b4%e9%ab%94%e4%bf%9d%e8%ad%b7%e6%a8%a1%e5%bc%8f-apCkPKPcMU\">1. \u6aa2\u67e5\u7576\u524d\u7684\u6574\u9ad4\u4fdd\u8b77\u6a21\u5f0f<\/h3>\n<pre><code>SELECT protection_mode FROM v$database;<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u986f\u793a\u7576\u524d\u7684\u6574\u9ad4\u4fdd\u8b77\u6a21\u5f0f\u3002\u5982\u679c\u986f\u793a\u70ba MAXIMUM PROTECTION\uff0c\u5247\u9700\u8981\u8003\u616e\u66f4\u6539\u3002<\/p>\n<h3 id=\"2-%e6%9b%b4%e6%94%b9%e6%95%b4%e9%ab%94%e4%bf%9d%e8%ad%b7%e6%a8%a1%e5%bc%8f-apCkPKPcMU\">2. \u66f4\u6539\u6574\u9ad4\u4fdd\u8b77\u6a21\u5f0f<\/h3>\n<p>\u5982\u679c\u9700\u8981\u66f4\u6539\u6574\u9ad4\u4fdd\u8b77\u6a21\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER DATABASE SET PROTECTION MODE TO MAXIMUM PERFORMANCE;<\/code><\/pre>\n<p>\u9019\u5c07\u5141\u8a31\u4f7f\u7528 ASYNC \u6216 NEVER \u6a21\u5f0f\u3002<\/p>\n<h3 id=\"3-%e6%9b%b4%e6%94%b9-logxptmode-%e8%a8%ad%e7%bd%ae-apCkPKPcMU\">3. \u66f4\u6539 LogXptMode \u8a2d\u7f6e<\/h3>\n<p>\u5728\u66f4\u6539\u6574\u9ad4\u4fdd\u8b77\u6a21\u5f0f\u5f8c\uff0c\u53ef\u4ee5\u5b89\u5168\u5730\u66f4\u6539 LogXptMode\uff1a<\/p>\n<pre><code>ALTER DATABASE SET LOGXPTMODE TO ASYNC;<\/code><\/pre>\n<h3 id=\"4-%e9%a9%97%e8%ad%89%e6%9b%b4%e6%94%b9-apCkPKPcMU\">4. \u9a57\u8b49\u66f4\u6539<\/h3>\n<p>\u6700\u5f8c\uff0c\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u9a57\u8b49 LogXptMode \u7684\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>SELECT logxptmode FROM v$database;<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e5%bb%ba%e8%ad%b0-apCkPKPcMU\">\u9060\u7a0b\u8655\u7406\u5efa\u8b70<\/h2>\n<p>\u5728\u9032\u884c\u9060\u7a0b\u8655\u7406\u6642\uff0c\u5efa\u8b70\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6240\u6709\u64cd\u4f5c\u90fd\u5728\u5b89\u5168\u7684\u74b0\u5883\u4e2d\u9032\u884c\uff0c\u4e26\u4f7f\u7528\u52a0\u5bc6\u7684\u9023\u63a5\u3002<\/li>\n<li>\u5728\u9032\u884c\u4efb\u4f55\u66f4\u6539\u4e4b\u524d\uff0c\u5099\u4efd\u6578\u64da\u5eab\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5065\u5eb7\u72c0\u6cc1\uff0c\u53ca\u6642\u767c\u73fe\u4e26\u89e3\u6c7a\u6f5b\u5728\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-apCkPKPcMU\">\u7e3d\u7d50<\/h2>\n<p>ORA-16805 \u932f\u8aa4\u662f Oracle \u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u5e38\u898b\u7684\u554f\u984c\uff0c\u4e3b\u8981\u8207 LogXptMode \u548c\u6574\u9ad4\u4fdd\u8b77\u6a21\u5f0f\u7684\u8a2d\u7f6e\u6709\u95dc\u3002\u901a\u904e\u6b63\u78ba\u7684\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f\u548c\u9060\u7a0b\u8655\u7406\u5efa\u8b70\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u9047\u5230\u554f\u984c\u6642\u5feb\u901f\u97ff\u61c9\u4e26\u9032\u884c\u8655\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-16805 \u932f\u8aa4\uff0c\u4e86\u89e3 LogXptMode \u5c6c\u6027\u8b8a\u66f4\u5c0d\u6574\u9ad4\u4fdd\u8b77\u6a21\u5f0f\u7684\u5f71\u97ff\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u8207\u9060\u7a0b\u8655\u7406\u6307\u5357\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-87302","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87302","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=87302"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87302\/revisions"}],"predecessor-version":[{"id":87303,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87302\/revisions\/87303"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=87302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=87302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=87302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}