{"id":43252,"date":"2024-10-04T23:11:27","date_gmt":"2024-10-04T15:11:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43252\/"},"modified":"2024-10-04T23:11:27","modified_gmt":"2024-10-04T15:11:27","slug":"centos-7-%e4%b8%8b-mysql-5-7-23-%e7%9a%84%e6%9c%8d%e5%8b%99%e9%85%8d%e7%bd%ae%e5%8f%83%e6%95%b8%e6%b8%ac%e8%a9%a6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43252\/","title":{"rendered":"CentOS 7 \u4e0b MySQL 5.7.23 \u7684\u670d\u52d9\u914d\u7f6e\u53c3\u6578\u6e2c\u8a66"},"content":{"rendered":"

CentOS 7 \u4e0b MySQL 5.7.23 \u7684\u670d\u52d9\u914d\u7f6e\u53c3\u6578\u6e2c\u8a66<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002MySQL \u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u696d\u52d9\u5834\u666f\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728 CentOS 7 \u74b0\u5883\u4e0b\uff0c\u5982\u4f55\u914d\u7f6e\u548c\u6e2c\u8a66 MySQL 5.7.23 \u7684\u670d\u52d9\u53c3\u6578\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002<\/p>\n

\u5b89\u88dd MySQL 5.7.23<\/h2>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5728 CentOS 7 \u4e0a\u5b89\u88dd MySQL 5.7.23\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n

sudo yum localinstall https:\/\/dev.mysql.com\/get\/mysql57-community-release-el7-11.noarch.rpm\nsudo yum install mysql-community-server\n<\/code><\/pre>\n
\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u555f\u52d5 MySQL \u670d\u52d9\u4e26\u8a2d\u7f6e\u958b\u6a5f\u81ea\u555f\uff1a<\/p>\n
sudo systemctl start mysqld\nsudo systemctl enable mysqld\n<\/code><\/pre>\n
\u914d\u7f6e MySQL \u53c3\u6578<\/h2>\n
MySQL \u7684\u6027\u80fd\u53ef\u4ee5\u901a\u904e\u8abf\u6574\u5176\u914d\u7f6e\u53c3\u6578\u4f86\u512a\u5316\u3002\u9019\u4e9b\u53c3\u6578\u901a\u5e38\u4f4d\u65bc MySQL \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u8a72\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/etc\/my.cnf\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7684\u914d\u7f6e\u53c3\u6578\u53ca\u5176\u5efa\u8b70\u8a2d\u7f6e\uff1a<\/p>\n
1. innodb_buffer_pool_size<\/h3>\n
\u9019\u500b\u53c3\u6578\u6c7a\u5b9a\u4e86 InnoDB \u5b58\u5132\u5f15\u64ce\u7528\u65bc\u7de9\u5b58\u6578\u64da\u548c\u7d22\u5f15\u7684\u5167\u5b58\u5927\u5c0f\u3002\u5c0d\u65bc\u5927\u591a\u6578\u61c9\u7528\uff0c\u5efa\u8b70\u5c07\u5176\u8a2d\u7f6e\u70ba\u53ef\u7528\u5167\u5b58\u7684 70% \u5230 80%\u3002\u4f8b\u5982\uff1a<\/p>\n
[mysqld]\ninnodb_buffer_pool_size=1G\n<\/code><\/pre>\n
2. max_connections<\/h3>\n
\u9019\u500b\u53c3\u6578\u5b9a\u7fa9\u4e86 MySQL \u540c\u6642\u5141\u8a31\u7684\u6700\u5927\u9023\u63a5\u6578\u3002\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\uff0c\u53ef\u4ee5\u9069\u7576\u8abf\u6574\u6b64\u503c\u3002\u9ed8\u8a8d\u503c\u901a\u5e38\u70ba 151\uff0c\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\uff1a<\/p>\n
[mysqld]\nmax_connections=200\n<\/code><\/pre>\n
3. query_cache_size<\/h3>\n
\u67e5\u8a62\u7de9\u5b58\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u4f46\u5728\u9ad8\u5beb\u5165\u8ca0\u8f09\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u5efa\u8b70\u5728\u5927\u591a\u6578\u60c5\u6cc1\u4e0b\u7981\u7528\u67e5\u8a62\u7de9\u5b58\uff1a<\/p>\n
[mysqld]\nquery_cache_size=0\n<\/code><\/pre>\n
\u6e2c\u8a66\u914d\u7f6e\u53c3\u6578<\/h2>\n
\u914d\u7f6e\u5b8c\u6210\u5f8c\uff0c\u91cd\u555f MySQL \u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n
sudo systemctl restart mysqld\n<\/code><\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u53ef\u4ee5\u4f7f\u7528 MySQL \u7684\u6027\u80fd\u6e2c\u8a66\u5de5\u5177\u4f86\u8a55\u4f30\u914d\u7f6e\u7684\u6548\u679c\u3002\u53ef\u4ee5\u4f7f\u7528 sysbench<\/code> \u9032\u884c\u57fa\u6e96\u6e2c\u8a66\uff1a<\/p>\n
sudo yum install -y epel-release\nsudo yum install -y sysbench\nsysbench --test=oltp --oltp-table-size=10000 --mysql-db=test --mysql-user=root --mysql-password=your_password prepare\nsysbench --test=oltp --oltp-table-size=10000 --mysql-db=test --mysql-user=root --mysql-password=your_password run\n<\/code><\/pre>\n
\u9019\u5c07\u751f\u6210\u4e00\u4e9b\u57fa\u6e96\u6578\u64da\u4e26\u904b\u884c\u6e2c\u8a66\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u7d50\u679c\u9032\u884c\u9032\u4e00\u6b65\u7684\u8abf\u6574\u3002<\/p>\n
\u76e3\u63a7 MySQL \u6027\u80fd<\/h2>\n
\u5728\u914d\u7f6e\u548c\u6e2c\u8a66\u904e\u7a0b\u4e2d\uff0c\u6301\u7e8c\u76e3\u63a7 MySQL \u7684\u6027\u80fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528 mysqltuner.pl<\/code> \u5de5\u5177\u4f86\u7372\u53d6\u6027\u80fd\u5efa\u8b70\uff1a<\/p>\n
wget https:\/\/raw.githubusercontent.com\/major\/MySQLTuner-perl\/master\/mysqltuner.pl\nperl mysqltuner.pl\n<\/code><\/pre>\n
\u9019\u500b\u5de5\u5177\u6703\u5206\u6790\u7576\u524d\u7684 MySQL \u914d\u7f6e\u4e26\u63d0\u4f9b\u512a\u5316\u5efa\u8b70\uff0c\u5e6b\u52a9\u60a8\u9032\u4e00\u6b65\u63d0\u5347\u6027\u80fd\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728 CentOS 7 \u74b0\u5883\u4e0b\u914d\u7f6e MySQL 5.7.23 \u7684\u670d\u52d9\u53c3\u6578\u662f\u4e00\u500b\u91cd\u8981\u7684\u904e\u7a0b\uff0c\u901a\u904e\u9069\u7576\u7684\u914d\u7f6e\u548c\u6e2c\u8a66\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u6301\u7e8c\u7684\u76e3\u63a7\u548c\u8abf\u6574\u5c07\u6709\u52a9\u65bc\u78ba\u4fdd\u6578\u64da\u5eab\u5728\u9ad8\u8ca0\u8f09\u4e0b\u7684\u7a69\u5b9a\u904b\u884c\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 \u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u66f4\u597d\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6e2c\u8a66 CentOS 7 \u4e0a MySQL 5.7.23 \u7684\u670d\u52d9\u914d\u7f6e\u53c3\u6578\uff0c\u512a\u5316\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-43252","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43252","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=43252"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43252\/revisions"}],"predecessor-version":[{"id":43253,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43252\/revisions\/43253"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}