{"id":186518,"date":"2024-11-11T06:35:28","date_gmt":"2024-11-10T22:35:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186518\/"},"modified":"2024-11-11T06:35:29","modified_gmt":"2024-11-10T22:35:29","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9c%8d%e5%8b%99%e5%95%9f%e5%8b%95%e5%a4%b1%e6%95%97%e6%80%8e%e9%ba%bc%e8%be%a6%ef%bc%9f%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%9c%8d%e5%8b%99%e6%b2%92%e6%9c%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186518\/","title":{"rendered":"\u6578\u64da\u5eab\u670d\u52d9\u555f\u52d5\u5931\u6557\u600e\u9ebc\u8fa6\uff1f\uff08\u6578\u64da\u5eab\u7684\u670d\u52d9\u6c92\u6709\u6b63\u5e38\u555f\u52d5\u600e\u9ebc\u8fa6\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9c%8d%e5%8b%99%e5%95%9f%e5%8b%95%e5%a4%b1%e6%95%97%e6%80%8e%e9%ba%bc%e8%be%a6%ef%bc%9f%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%9c%8d%e5%8b%99%e6%b2%92%e6%9c%89-wrEAuTJaoD\">\u6578\u64da\u5eab\u670d\u52d9\u555f\u52d5\u5931\u6557\u600e\u9ebc\u8fa6\uff1f\uff08\u6578\u64da\u5eab\u7684\u670d\u52d9\u6c92\u6709\u6b63\u5e38\u555f\u52d5\u600e\u9ebc\u8fa6\uff09<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u662f\u61c9\u7528\u7a0b\u5e8f\u548c\u7db2\u7ad9\u7684\u6838\u5fc3\u7d44\u4ef6\u4e4b\u4e00\u3002\u7136\u800c\uff0c\u6578\u64da\u5eab\u670d\u52d9\u7684\u555f\u52d5\u5931\u6557\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u6b63\u5e38\u904b\u884c\uff0c\u5f71\u97ff\u696d\u52d9\u904b\u4f5c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u670d\u52d9\u555f\u52d5\u5931\u6557\u7684\u5e38\u898b\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u6392\u67e5\u554f\u984c\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9c%8d%e5%8b%99%e5%95%9f%e5%8b%95%e5%a4%b1%e6%95%97%e5%8e%9f%e5%9b%a0-wrEAuTJaoD\">\u5e38\u898b\u7684\u6578\u64da\u5eab\u670d\u52d9\u555f\u52d5\u5931\u6557\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u914d\u7f6e\u6587\u4ef6\u932f\u8aa4\uff1a<\/strong>\u6578\u64da\u5eab\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u5982 MySQL \u7684 my.cnf \u6216 PostgreSQL \u7684 postgresql.conf\uff09\u4e2d\u53ef\u80fd\u5b58\u5728\u932f\u8aa4\u7684\u8a2d\u7f6e\uff0c\u5c0e\u81f4\u670d\u52d9\u7121\u6cd5\u555f\u52d5\u3002<\/li>\n<li><strong>\u7aef\u53e3\u885d\u7a81\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u670d\u52d9\u6240\u9700\u7684\u7aef\u53e3\uff08\u5982 MySQL \u7684 3306 \u6216 PostgreSQL \u7684 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id=\"%e6%8e%92%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9c%8d%e5%8b%99%e5%95%9f%e5%8b%95%e5%a4%b1%e6%95%97%e7%9a%84%e6%96%b9%e6%b3%95-wrEAuTJaoD\">\u6392\u67e5\u6578\u64da\u5eab\u670d\u52d9\u555f\u52d5\u5931\u6557\u7684\u65b9\u6cd5<\/h2>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-wrEAuTJaoD\">1. \u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6<\/h3>\n<p>\u6578\u64da\u5eab\u670d\u52d9\u901a\u5e38\u6703\u751f\u6210\u65e5\u8a8c\u6587\u4ef6\uff0c\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u5305\u542b\u4e86\u555f\u52d5\u904e\u7a0b\u4e2d\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u6aa2\u67e5\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u554f\u984c\u6240\u5728\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc MySQL\uff0c\u7528\u6236\u53ef\u4ee5\u67e5\u770b <code>\/var\/log\/mysql\/error.log<\/code> \u6587\u4ef6\uff0c\u5c0d\u65bc PostgreSQL\uff0c\u5247\u53ef\u4ee5\u67e5\u770b <code>\/var\/log\/postgresql\/postgresql-*.log<\/code> \u6587\u4ef6\u3002<\/p>\n<h3 id=\"2-%e9%a9%97%e8%ad%89%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-wrEAuTJaoD\">2. \u9a57\u8b49\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u78ba\u4fdd\u6240\u6709\u8a2d\u7f6e\u90fd\u662f\u6b63\u78ba\u7684\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u4f86\u9a57\u8b49\u914d\u7f6e\u6587\u4ef6\u7684\u8a9e\u6cd5\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc MySQL\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mysqld --help --verbose<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d\u7684\u914d\u7f6e\u8a2d\u7f6e\uff0c\u4e26\u5e6b\u52a9\u7528\u6236\u8b58\u5225\u4efb\u4f55\u6f5b\u5728\u7684\u932f\u8aa4\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e7%ab%af%e5%8f%a3%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-wrEAuTJaoD\">3. \u6aa2\u67e5\u7aef\u53e3\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u4f7f\u7528 <code>netstat<\/code> \u6216 <code>lsof<\/code> \u547d\u4ee4\u6aa2\u67e5\u7aef\u53e3\u662f\u5426\u88ab\u5176\u4ed6\u61c9\u7528\u7a0b\u5e8f\u4f54\u7528\u3002\u4f8b\u5982\uff0c\u6aa2\u67e5 MySQL \u7684 3306 \u7aef\u53e3\uff1a<\/p>\n<pre><code>netstat -tuln | grep 3306<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u7aef\u53e3\u5df2\u88ab\u4f54\u7528\uff0c\u5247\u9700\u8981\u505c\u6b62\u4f54\u7528\u8a72\u7aef\u53e3\u7684\u61c9\u7528\u7a0b\u5e8f\u6216\u66f4\u6539\u6578\u64da\u5eab\u7684\u7aef\u53e3\u8a2d\u7f6e\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e7%a3%81%e7%a2%9f%e7%a9%ba%e9%96%93-wrEAuTJaoD\">4. \u6aa2\u67e5\u78c1\u789f\u7a7a\u9593<\/h3>\n<p>\u4f7f\u7528 <code>df -h<\/code> \u547d\u4ee4\u6aa2\u67e5\u78c1\u789f\u7a7a\u9593\u3002\u5982\u679c\u767c\u73fe\u78c1\u789f\u7a7a\u9593\u4e0d\u8db3\uff0c\u5247\u9700\u8981\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6587\u4ef6\u6216\u64f4\u5c55\u78c1\u789f\u5bb9\u91cf\u3002<\/p>\n<h3 id=\"5-%e4%bf%ae%e5%be%a9%e6%95%b8%e6%93%9a%e6%90%8d%e5%a3%9e-wrEAuTJaoD\">5. \u4fee\u5fa9\u6578\u64da\u640d\u58de<\/h3>\n<p>\u5982\u679c\u61f7\u7591\u6578\u64da\u5eab\u6587\u4ef6\u640d\u58de\uff0c\u53ef\u4ee5\u4f7f\u7528\u6578\u64da\u5eab\u63d0\u4f9b\u7684\u4fee\u5fa9\u5de5\u5177\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc MySQL\uff0c\u7528\u6236\u53ef\u4ee5\u4f7f\u7528 <code>mysqlcheck<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u548c\u4fee\u5fa9\u8868\uff1a<\/p>\n<pre><code>mysqlcheck -u root -p --auto-repair --all-databases<\/code><\/pre>\n<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wrEAuTJaoD\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u670d\u52d9\u555f\u52d5\u5931\u6557\u53ef\u80fd\u7531\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\uff0c\u5305\u62ec\u914d\u7f6e\u932f\u8aa4\u3001\u7aef\u53e3\u885d\u7a81\u3001\u78c1\u789f\u7a7a\u9593\u4e0d\u8db3\u7b49\u3002\u901a\u904e\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6\u3001\u9a57\u8b49\u914d\u7f6e\u3001\u6aa2\u67e5\u7aef\u53e3\u548c\u78c1\u789f\u7a7a\u9593\uff0c\u4ee5\u53ca\u4fee\u5fa9\u6578\u64da\u640d\u58de\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u6392\u67e5\u548c\u89e3\u6c7a\u554f\u984c\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u670d\u52d9\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u80fd\u5920\u9806\u5229\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9047\u5230\u6578\u64da\u5eab\u670d\u52d9\u555f\u52d5\u5931\u6557\u6642\uff0c\u6aa2\u67e5\u932f\u8aa4\u65e5\u8a8c\u3001\u78ba\u8a8d\u914d\u7f6e\u8a2d\u5b9a\u3001\u91cd\u555f\u670d\u52d9\u6216\u806f\u7e6b\u6280\u8853\u652f\u6301\u4ee5\u89e3\u6c7a\u554f\u984c\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-186518","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186518","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=186518"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186518\/revisions"}],"predecessor-version":[{"id":186519,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186518\/revisions\/186519"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}