{"id":988,"date":"2020-06-03T22:24:00","date_gmt":"2020-06-03T14:24:00","guid":{"rendered":"https:\/\/wordpress.cine.idv.tw\/?p=988"},"modified":"2024-09-02T09:12:38","modified_gmt":"2024-09-02T01:12:38","slug":"aws-rds-mysql-many-connection-errors","status":"publish","type":"post","link":"https:\/\/wordpress.cine.idv.tw\/index.php\/2020\/06\/03\/aws-rds-mysql-many-connection-errors\/","title":{"rendered":"AWS RDS MySQL \u56e0\u70ba [HY000][1129] many connection errors \u932f\u8aa4\u5c0e\u81f4\u7121\u6cd5\u9023\u7dda\uff0c\u8a72\u600e\u9ebc\u8fa6?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4e0d\u7ba1\u662f\u56e0\u70ba\u8a2d\u5b9a\u932f\u8aa4\u3001\u7a0b\u5f0f\u932f\u8aa4\u3001\u8cc7\u5b89\u554f\u984c\u7b49\u7a2e\u7a2e\u56e0\u7d20\u6240\u5c0e\u81f4\uff0c\u7121\u6cd5\u9023\u7dda\u5230\u4f7f\u7528\u4e2d\u7684 MySQL \u8cc7\u6599\u5eab\uff0c\u5c0d\u4efb\u4f55\u60c5\u5883\u4f86\u8aaa\u61c9\u8a72\u90fd\u662f\u500b\u5927\u9ebb\u7169\u5427\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c24\u5176\u662f\u5982\u679c\u9019\u500b MySQL \u8cc7\u6599\u5eab\u662f\u4f4d\u65bc Cloud \u96f2\u7aef\u74b0\u5883\u4e2d\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e2\u7136\u90fd\u9023\u4e0d\u4e0a\u4e86\uff0c\u600e\u9ebc\u57f7\u884c mysqladmin flush-hosts \u5462? \u9019\u53ef\u662f\u500b\u5178\u578b\u300c\u96de\u751f\u86cb\uff0c\u86cb\u751f\u96de\u300d\u7684\u56f0\u5883\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">shortie \u5c31\u4f86\u8aaa\u8aaa\u7576 AWS RDS \u4e2d\u7684 MySQL \u8cc7\u6599\u5eab\u7d66\u51fa\u9019\u7a2e\u932f\u8aa4\u7684\u6642\u5019\uff0c\u81ea\u5df1\u662f\u600e\u9ebc\u8df3\u812b\u9019\u500b\u56f0\u5883\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u57f7\u884c FLUSH HOST; \u6558\u8ff0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u525b\u5de7\u5728\u81ea\u5df1\u8eab\u908a\u672a\u95dc\u6a5f\u7684\u96fb\u8166\u4e2d\uff0c\u5b58\u5728\u4e00\u500b\u9023\u7dda\u5230\u62d2\u7d55\u9023\u7dda\u7684 RDS MySQL \u8cc7\u6599\u5eab\uff0c\u4e14\u8a72\u9023\u7dda\u5e33\u865f\u6709\u8db3\u5920\u7684\u6b0a\u9650\u53ef\u4ee5\u57f7\u884c\u6e05\u9664\u6558\u8ff0\uff0c\u90a3\u9ebc\u6211\u5011\u5c31\u5df2\u7d93\u5f97\u6551\u4e86\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u6642\u5019\u53ea\u8981\u958b\u555f\u4e00\u500b SQL \u67e5\u8a62\u8996\u7a97\uff0c\u7136\u5f8c\u76f4\u63a5\u57f7\u884c\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>FLUSH HOST;<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u5f8c\uff0c\u6211\u5011\u61c9\u8a72\u5c31\u53ef\u4ee5\u5f9e\u539f\u5148\u88ab\u62d2\u7d55\u7684\u96fb\u8166\uff0c\u9023\u7dda\u9032\u5165 RDS MySQL \u8cc7\u6599\u5eab\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u57f7\u884c mysqladmin flush-hosts \u547d\u4ee4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5728 AWS EC2 \u4e2d\u5b58\u5728\u53ef\u4ee5\u9023\u7dda\u5230 RDS MySQL \u7684\u61c9\u7528\u7a0b\u5f0f\uff0c\u90a3\u6211\u5011\u53ef\u4ee5 SSH \u5230\u8a72 EC2 \u4e3b\u6a5f\uff0c\u7136\u5f8c\u57f7\u884c\u4e0b\u5217\u547d\u4ee4\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">$ <code>mysqladmin -h &lt;RDS_Endpoint_URL&gt; -P &lt;port&gt; -u &lt;user&gt; -p flush-hosts<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e4b\u5f8c\uff0c\u6211\u5011\u5c31\u53ef\u9023\u7dda\u9032\u5165 RDS MySQL \u8cc7\u6599\u5eab\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u91cd\u555f RDS MySQL \u8cc7\u6599\u5eab<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4e0a\u9762\u5169\u500b\u65b9\u6cd5\u90fd\u4e0d\u53ef\u884c\uff0c\u90a3\u5c31\u53ea\u597d\u6311\u4e00\u500b\u5c0d\u7dda\u4e0a\u4f7f\u7528\u8005\u5f71\u97ff\u6700\u5c0f\u7684\u6642\u6bb5\uff0c\u628a RDS MySQL \u8cc7\u6599\u5eab\u7d66\u91cd\u65b0\u958b\u6a5f\uff0c\u7576\u7136\u9019\u6642\u6240\u5f15\u5165\u7684 downtime \u5c31\u662f\u5fc5\u8981\u4e4b\u60e1\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u9023\u7dda\u9032\u5165 RDS MySQL \u8cc7\u6599\u5eab\u4e4b\u5f8c\uff0c\u6700\u597d\u4fdd\u7559\u4e00\u500b\u9023\u7dda\u4f5c\u70ba\u4e4b\u5f8c\u7121\u6cd5\u9023\u7dda\u7684\u6551\u63f4\u9023\u7dda\u3002\u63a5\u8457\uff0c\u8d95\u5feb\u627e\u627e\u770b\u5230\u5e95\u662f\u751a\u9ebc\u60c5\u6cc1\uff0c\u5c0e\u81f4\u9019\u7a2e\u554f\u984c\u53cd\u8986\u767c\u751f\u624d\u662f\u6b63\u89e3\uff01<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u53c3\u8003\u8cc7\u6599<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/dev.mysql.com\/doc\/refman\/8.0\/en\/flush.html#flush-hosts\">FLUSH \u6558\u8ff0<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/dev.mysql.com\/doc\/refman\/8.0\/en\/mysqladmin.html\">mysqladmin \u6307\u4ee4<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0d\u7ba1\u662f\u56e0\u70ba\u8a2d\u5b9a\u932f\u8aa4\u3001\u7a0b\u5f0f\u932f\u8aa4\u3001\u8cc7\u5b89\u554f\u984c\u7b49\u7a2e\u7a2e\u56e0\u7d20\u6240\u5c0e\u81f4\uff0c\u7121\u6cd5\u9023\u7dda\u5230\u4f7f\u7528\u4e2d\u7684 MySQL \u8cc7\u6599\u5eab\uff0c\u5c0d\u4efb\u4f55\u60c5\u5883\u4f86\u8aaa\u61c9\u8a72\u90fd\u662f\u500b\u5927\u9ebb\u7169\u5427\uff01 \u5c24\u5176\u662f\u5982\u679c\u9019\u500b MySQL \u8cc7\u6599\u5eab\u662f\u4f4d\u65bc Cloud \u96f2\u7aef\u74b0\u5883\u4e2d\u7684\u60c5\u6cc1\u4e0b\u3002 \u65e2\u7136\u90fd\u9023\u4e0d\u4e0a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":989,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[13],"tags":[48,53,25,49],"class_list":["post-988","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it","tag-aws","tag-database","tag-mysql","tag-rds"],"featured_image_src":"https:\/\/wordpress.cine.idv.tw\/wp-content\/uploads\/2020\/06\/mysql-many-connection-errors-2020-06-04_10-18-40.png","author_info":{"display_name":"shortie","author_link":"https:\/\/wordpress.cine.idv.tw\/index.php\/author\/shortie\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>AWS RDS MySQL \u56e0\u70ba [HY000][1129] many connection errors \u932f\u8aa4\u5c0e\u81f4\u7121\u6cd5\u9023\u7dda\uff0c\u8a72\u600e\u9ebc\u8fa6? - \u56db\u7dad\u4e8c\u6728\u4e4b\u5bb6<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wordpress.cine.idv.tw\/index.php\/2020\/06\/03\/aws-rds-mysql-many-connection-errors\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AWS RDS MySQL \u56e0\u70ba [HY000][1129] many connection errors \u932f\u8aa4\u5c0e\u81f4\u7121\u6cd5\u9023\u7dda\uff0c\u8a72\u600e\u9ebc\u8fa6? - \u56db\u7dad\u4e8c\u6728\u4e4b\u5bb6\" \/>\n<meta property=\"og:description\" content=\"\u4e0d\u7ba1\u662f\u56e0\u70ba\u8a2d\u5b9a\u932f\u8aa4\u3001\u7a0b\u5f0f\u932f\u8aa4\u3001\u8cc7\u5b89\u554f\u984c\u7b49\u7a2e\u7a2e\u56e0\u7d20\u6240\u5c0e\u81f4\uff0c\u7121\u6cd5\u9023\u7dda\u5230\u4f7f\u7528\u4e2d\u7684 MySQL \u8cc7\u6599\u5eab\uff0c\u5c0d\u4efb\u4f55\u60c5\u5883\u4f86\u8aaa\u61c9\u8a72\u90fd\u662f\u500b\u5927\u9ebb\u7169\u5427\uff01 \u5c24\u5176\u662f\u5982\u679c\u9019\u500b MySQL \u8cc7\u6599\u5eab\u662f\u4f4d\u65bc Cloud \u96f2\u7aef\u74b0\u5883\u4e2d\u7684\u60c5\u6cc1\u4e0b\u3002 \u65e2\u7136\u90fd\u9023\u4e0d\u4e0a [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/wordpress.cine.idv.tw\/index.php\/2020\/06\/03\/aws-rds-mysql-many-connection-errors\/\" \/>\n<meta property=\"og:site_name\" content=\"\u56db\u7dad\u4e8c\u6728\u4e4b\u5bb6\" \/>\n<meta property=\"article:published_time\" content=\"2020-06-03T14:24:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-09-02T01:12:38+00:00\" \/>\n<meta property=\"og:image\" 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