{"id":176211,"date":"2024-11-08T11:00:45","date_gmt":"2024-11-08T03:00:45","guid":{"rendered":"https:\/\/server.hk\/cnblog\/176211\/"},"modified":"2024-11-08T11:00:46","modified_gmt":"2024-11-08T03:00:46","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a4-er_sync_io_cache_share_unlink_error","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/176211\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa4 &#8211; ER_SYNC_IO_CACHE_SHARE_UNLINK_ERROR"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a4-er_sync_io_cache_share_unlink_error-cfYTnHDtYh\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa4 &#8211; ER_SYNC_IO_CACHE_SHARE_UNLINK_ERROR<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u662f <code>ER_SYNC_IO_CACHE_SHARE_UNLINK_ERROR<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207I\/O\u64cd\u4f5c\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u5171\u4eab\u7de9\u5b58\u7684\u4e0a\u4e0b\u6587\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u66f4\u6709\u6548\u5730\u7ba1\u7406MySQL\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-cfYTnHDtYh\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p><code>ER_SYNC_IO_CACHE_SHARE_UNLINK_ERROR<\/code> \u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728MySQL\u5617\u8a66\u522a\u9664\u6216\u91cb\u653e\u5171\u4eab\u7de9\u5b58\u6642\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u9020\u6210\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u6587\u4ef6\u7cfb\u7d71\u6b0a\u9650\u554f\u984c\uff1a<\/strong>\u5982\u679cMySQL\u670d\u52d9\u5668\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u8a2a\u554f\u6216\u4fee\u6539\u7de9\u5b58\u6587\u4ef6\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u78c1\u789f\u7a7a\u9593\u4e0d\u8db3\uff1a<\/strong>\u7576\u78c1\u789f\u7a7a\u9593\u4e0d\u8db3\u6642\uff0cMySQL\u53ef\u80fd\u7121\u6cd5\u6b63\u78ba\u5730\u91cb\u653e\u6216\u522a\u9664\u7de9\u5b58\u6587\u4ef6\u3002<\/li>\n<li><strong>\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>\u4e0d\u6b63\u78ba\u7684MySQL\u914d\u7f6e\u53ef\u80fd\u6703\u5c0e\u81f4I\/O\u64cd\u4f5c\u5931\u6557\uff0c\u5f9e\u800c\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u786c\u9ad4\u6545\u969c\uff1a<\/strong>\u786c\u789f\u6216\u5176\u4ed6\u5b58\u5132\u8a2d\u5099\u7684\u6545\u969c\u4e5f\u53ef\u80fd\u5c0e\u81f4I\/O\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-cfYTnHDtYh\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u8981\u4fee\u5fa9 <code>ER_SYNC_IO_CACHE_SHARE_UNLINK_ERROR<\/code> \u932f\u8aa4\uff0c\u60a8\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6392\u67e5\u548c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%96%87%e4%bb%b6%e7%b3%bb%e7%b5%b1%e6%ac%8a%e9%99%90-cfYTnHDtYh\">1. \u6aa2\u67e5\u6587\u4ef6\u7cfb\u7d71\u6b0a\u9650<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fddMySQL\u670d\u52d9\u5668\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u8a2a\u554f\u548c\u4fee\u6539\u7de9\u5b58\u6587\u4ef6\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u6587\u4ef6\u6b0a\u9650\uff1a<\/p>\n<pre><code>ls -l \/path\/to\/mysql\/cache<\/code><\/pre>\n<p>\u5982\u679c\u6b0a\u9650\u4e0d\u8db3\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u4fee\u6539\u6b0a\u9650\uff1a<\/p>\n<pre><code>chmod 755 \/path\/to\/mysql\/cache<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%a3%81%e7%a2%9f%e7%a9%ba%e9%96%93-cfYTnHDtYh\">2. \u6aa2\u67e5\u78c1\u789f\u7a7a\u9593<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u78c1\u789f\u7a7a\u9593\u662f\u5426\u8db3\u5920\uff1a<\/p>\n<pre><code>df -h<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u78c1\u789f\u7a7a\u9593\u4e0d\u8db3\uff0c\u60a8\u9700\u8981\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6587\u4ef6\u6216\u64f4\u5c55\u78c1\u789f\u7a7a\u9593\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5mysql%e9%85%8d%e7%bd%ae-cfYTnHDtYh\">3. \u6aa2\u67e5MySQL\u914d\u7f6e<\/h3>\n<p>\u6aa2\u67e5MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662f <code>my.cnf<\/code>\uff09\u4ee5\u78ba\u4fdd\u6240\u6709\u8a2d\u7f6e\u90fd\u662f\u6b63\u78ba\u7684\u3002\u7279\u5225\u662f\u8207I\/O\u64cd\u4f5c\u76f8\u95dc\u7684\u8a2d\u7f6e\uff0c\u5982 <code>innodb_buffer_pool_size<\/code> \u548c <code>tmpdir<\/code>\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e7%a1%ac%e9%ab%94%e7%8b%80%e6%b3%81-cfYTnHDtYh\">4. \u6aa2\u67e5\u786c\u9ad4\u72c0\u6cc1<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u6b65\u9a5f\u90fd\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u6aa2\u67e5\u786c\u789f\u7684\u5065\u5eb7\u72c0\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u786c\u789f\u7684SMART\u72c0\u614b\uff1a<\/p>\n<pre><code>smartctl -a \/dev\/sda<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u786c\u789f\u6709\u6545\u969c\uff0c\u5efa\u8b70\u7acb\u5373\u5099\u4efd\u6578\u64da\u4e26\u66f4\u63db\u786c\u789f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-cfYTnHDtYh\">\u7e3d\u7d50<\/h2>\n<p>\u4fee\u5fa9 <code>ER_SYNC_IO_CACHE_SHARE_UNLINK_ERROR<\/code> \u932f\u8aa4\u9700\u8981\u4ed4\u7d30\u6aa2\u67e5\u6587\u4ef6\u7cfb\u7d71\u6b0a\u9650\u3001\u78c1\u789f\u7a7a\u9593\u3001MySQL\u914d\u7f6e\u4ee5\u53ca\u786c\u9ad4\u72c0\u6cc1\u3002\u901a\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u932f\u8aa4\uff0c\u78ba\u4fddMySQL\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u904b\u884c\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa4ER_SYNC_IO_CACHE_SHARE_UNLINK_ERROR\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\uff0c\u78ba\u4fdd\u7cfb\u7d71\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-176211","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/176211","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=176211"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/176211\/revisions"}],"predecessor-version":[{"id":176212,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/176211\/revisions\/176212"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=176211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=176211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=176211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}