{"id":93216,"date":"2024-10-19T12:08:16","date_gmt":"2024-10-19T04:08:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93216\/"},"modified":"2024-10-19T12:08:16","modified_gmt":"2024-10-19T04:08:16","slug":"ora-49455-%e5%ad%98%e6%aa%94-i-o-%e5%a4%b1%e6%95%97-string-string-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/93216\/","title":{"rendered":"ORA-49455: \u5b58\u6a94 I\/O \u5931\u6557 [string] [string] ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-49455-%e5%ad%98%e6%aa%94-i-o-%e5%a4%b1%e6%95%97-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-LFIuueWbjD\">ORA-49455: \u5b58\u6a94 I\/O \u5931\u6557 \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u4f7f\u7528\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f <strong>ORA-49455<\/strong>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u5b58\u6a94\u904e\u7a0b\u4e2d\u51fa\u73fe\u4e86 I\/O \u5931\u6557\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"ora-49455-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-LFIuueWbjD\">ORA-49455 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-49455 \u932f\u8aa4\u901a\u5e38\u8207\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\u6709\u95dc\uff1a<\/p>\n<ul>\n<li><strong>\u78c1\u789f\u7a7a\u9593\u4e0d\u8db3\uff1a<\/strong>\u7576\u6578\u64da\u5eab\u7684\u5b58\u6a94\u4f4d\u7f6e\u78c1\u789f\u7a7a\u9593\u4e0d\u8db3\u6642\uff0cOracle \u5c07\u7121\u6cd5\u5beb\u5165\u65b0\u7684\u5b58\u6a94\u6587\u4ef6\uff0c\u5f9e\u800c\u5c0e\u81f4 I\/O \u5931\u6557\u3002<\/li>\n<li><strong>\u6587\u4ef6\u7cfb\u7d71\u554f\u984c\uff1a<\/strong>\u5982\u679c\u5b58\u6a94\u76ee\u9304\u7684\u6587\u4ef6\u7cfb\u7d71\u51fa\u73fe\u6545\u969c\u6216\u640d\u58de\uff0c\u9019\u4e5f\u53ef\u80fd\u5c0e\u81f4 I\/O \u932f\u8aa4\u3002<\/li>\n<li><strong>\u6b0a\u9650\u554f\u984c\uff1a<\/strong>\u6578\u64da\u5eab\u7528\u6236\u53ef\u80fd\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u5beb\u5165\u5b58\u6a94\u76ee\u9304\uff0c\u9019\u6703\u5c0e\u81f4\u5b58\u6a94\u5931\u6557\u3002<\/li>\n<li><strong>\u786c\u9ad4\u6545\u969c\uff1a<\/strong>\u786c\u789f\u7684\u7269\u7406\u6545\u969c\u6216\u5176\u4ed6\u786c\u9ad4\u554f\u984c\u4e5f\u53ef\u80fd\u5c0e\u81f4 I\/O \u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"ora-49455-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%bd%b1%e9%9f%bf-LFIuueWbjD\">ORA-49455 \u932f\u8aa4\u7684\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73fe ORA-49455 \u932f\u8aa4\u6642\uff0c\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u5c07\u53d7\u5230\u5f71\u97ff\u3002\u5177\u9ad4\u5f71\u97ff\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u7121\u6cd5\u9032\u884c\u6b63\u5e38\u7684\u5b58\u6a94\u64cd\u4f5c\uff0c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u7cfb\u7d71\u6027\u80fd\u4e0b\u964d\uff0c\u56e0\u70ba\u6578\u64da\u5eab\u53ef\u80fd\u6703\u9032\u5165\u4fdd\u8b77\u6a21\u5f0f\u3002<\/li>\n<li>\u7528\u6236\u7121\u6cd5\u8a2a\u554f\u6578\u64da\uff0c\u5f71\u97ff\u696d\u52d9\u904b\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-LFIuueWbjD\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a ORA-49455 \u932f\u8aa4\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u6392\u9664\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%a3%81%e7%a2%9f%e7%a9%ba%e9%96%93-LFIuueWbjD\">1. \u6aa2\u67e5\u78c1\u789f\u7a7a\u9593<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5b58\u6a94\u76ee\u9304\u7684\u78c1\u789f\u7a7a\u9593\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u78c1\u789f\u7a7a\u9593\uff1a<\/p>\n<pre><code>SELECT * FROM v$asm_diskgroup;<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u7a7a\u9593\u4e0d\u8db3\uff0c\u5247\u9700\u8981\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6587\u4ef6\u6216\u64f4\u5c55\u5b58\u5132\u7a7a\u9593\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e6%96%87%e4%bb%b6%e7%b3%bb%e7%b5%b1-LFIuueWbjD\">2. \u6aa2\u67e5\u6587\u4ef6\u7cfb\u7d71<\/h3>\n<p>\u78ba\u4fdd\u5b58\u6a94\u76ee\u9304\u7684\u6587\u4ef6\u7cfb\u7d71\u6b63\u5e38\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u64cd\u4f5c\u7cfb\u7d71\u7684\u5de5\u5177\u4f86\u6aa2\u67e5\u6587\u4ef6\u7cfb\u7d71\u7684\u5065\u5eb7\u72c0\u6cc1\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%ac%8a%e9%99%90-LFIuueWbjD\">3. \u6aa2\u67e5\u6b0a\u9650<\/h3>\n<p>\u78ba\u8a8d\u6578\u64da\u5eab\u7528\u6236\u5c0d\u5b58\u6a94\u76ee\u9304\u64c1\u6709\u5beb\u5165\u6b0a\u9650\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u6b0a\u9650\uff1a<\/p>\n<pre><code>ls -l \/path\/to\/archive\/directory<\/code><\/pre>\n<p>\u5982\u679c\u6b0a\u9650\u4e0d\u8db3\uff0c\u5247\u9700\u8981\u8abf\u6574\u7528\u6236\u6b0a\u9650\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e7%a1%ac%e9%ab%94%e7%8b%80%e6%b3%81-LFIuueWbjD\">4. \u6aa2\u67e5\u786c\u9ad4\u72c0\u6cc1<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u6b65\u9a5f\u90fd\u672a\u80fd\u89e3\u6c7a\u554f\u984c\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u786c\u9ad4\u72c0\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528\u786c\u9ad4\u8a3a\u65b7\u5de5\u5177\u4f86\u6aa2\u67e5\u786c\u789f\u7684\u5065\u5eb7\u72c0\u6cc1\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e5%bb%ba%e8%ad%b0-LFIuueWbjD\">\u9060\u7a0b\u8655\u7406\u5efa\u8b70<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u8005\u53ef\u80fd\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u4f3a\u670d\u5668\u9032\u884c\u6545\u969c\u6392\u9664\u3002\u6b64\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u9060\u7a0b\u8655\u7406\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\u9023\u63a5\u5230\u4f3a\u670d\u5668\uff0c\u9032\u884c\u5fc5\u8981\u7684\u6aa2\u67e5\u548c\u4fee\u5fa9\u3002<\/li>\n<li>\u5982\u679c\u6709\u5fc5\u8981\uff0c\u53ef\u4ee5\u8acb\u6c42\u5c08\u696d\u7684\u6578\u64da\u5eab\u7ba1\u7406\u670d\u52d9\u63d0\u4f9b\u652f\u6301\u3002<\/li>\n<li>\u5b9a\u671f\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LFIuueWbjD\">\u7e3d\u7d50<\/h2>\n<p>ORA-49455 \u932f\u8aa4\u662f\u4e00\u500b\u5e38\u898b\u7684 Oracle \u6578\u64da\u5eab\u554f\u984c\uff0c\u901a\u5e38\u8207 I\/O \u64cd\u4f5c\u5931\u6557\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u78c1\u789f\u7a7a\u9593\u3001\u6587\u4ef6\u7cfb\u7d71\u3001\u6b0a\u9650\u548c\u786c\u9ad4\u72c0\u6cc1\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6709\u6548\u5730\u6392\u9664\u6545\u969c\u3002\u6b64\u5916\uff0c\u9060\u7a0b\u8655\u7406\u5efa\u8b70\u4e5f\u80fd\u5e6b\u52a9\u5728\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u4f3a\u670d\u5668\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u6545\u969c\u6392\u9664\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u904b\u884c\u74b0\u5883\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u548c\u53ef\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-49455 \u5b58\u6a94 I\/O \u5931\u6557\u7684\u554f\u984c\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u65b9\u6848\uff0c\u78ba\u4fdd Oracle \u6578\u64da\u5eab\u7684\u7a69\u5b9a\u904b\u884c\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-93216","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93216","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=93216"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93216\/revisions"}],"predecessor-version":[{"id":93217,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93216\/revisions\/93217"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}