{"id":157,"date":"2024-12-22T16:36:10","date_gmt":"2024-12-22T08:36:10","guid":{"rendered":"https:\/\/icalkzhangzihao.com\/?p=157"},"modified":"2025-11-22T10:48:10","modified_gmt":"2025-11-22T02:48:10","slug":"ubuntu-install-mysql","status":"publish","type":"post","link":"https:\/\/icalkzhangzihao.com\/?p=157","title":{"rendered":"Ubuntu install mysql"},"content":{"rendered":"\n

\u5b89\u88c5\u547d\u4ee4<\/p>\n\n\n\n

apt-get update\napt-get install mysql-server<\/code><\/pre>\n\n\n\n
\u5b89\u88c5\u5b8c\u6210\u540e\uff0cMySQL\u670d\u52a1\u5c06\u81ea\u52a8\u542f\u52a8\u3002\u8981\u9a8c\u8bc1MySQL\u670d\u52a1\u5668\u6b63\u5728\u8fd0\u884c\uff0c\u8bf7\u8f93\u5165\uff1a<\/p>\n\n\n\n
systemctl status mysql<\/code><\/pre>\n\n\n
\n
\"\"<\/div><\/figure>\n<\/div>\n\n\n
\u4fee\u6539mysql\u7684\u5bc6\u7801\u9a8c\u8bc1\u65b9\u5f0f
\u4f60\u53ef\u4ee5\u901a\u8fc7\u67e5\u8be2 plugin \u5b57\u6bb5\u6765\u68c0\u67e5\u8ba4\u8bc1\u65b9\u5f0f\uff1a<\/p>\n\n\n\n
SELECT user, host, plugin FROM mysql.user WHERE user='root';<\/code><\/pre>\n\n\n
\n
\"\"<\/div><\/figure>\n<\/div>\n\n\n
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '\u65b0\u5bc6\u7801';
FLUSH PRIVILEGES;<\/code><\/pre>\n\n\n\n
\u4fee\u6539\u5bc6\u7801\uff0c\u5e76\u5237\u65b0\u6743\u9650<\/p>\n\n\n
\n
\"\"<\/div><\/figure>\n<\/div>\n\n\n
\u91cd\u542fmysql\u670d\u52a1\u5668<\/p>\n\n\n\n
sudo systemctl restart mysql<\/code><\/pre>\n\n\n\n
\u6781\u5c11\u6570\u60c5\u51b5\u4e0b\u4f1a\u51fa\u73b0 MySQL \u914d\u7f6e\u7684 socket \u4e0d\u5728 \/tmp\/mysql.sock<\/code>\uff0c\u4f46 TCP \u662f\u901a\u7684\uff0c\u53ef\u4ee5\u76f4\u63a5\u7ed5\u5f00 socket\uff1a<\/p>\n\n\n\n
mysql -uroot -p123456 -h 127.0.0.1<\/code><\/pre>\n\n\n\n
\u5982\u679c\u8fd9\u6837\u80fd\u8fde\u4e0a\uff0c\u8bf4\u660e MySQL \u662f\u8dd1\u7740\u7684\uff0c\u53ea\u662f\u5ba2\u6237\u7aef\u9ed8\u8ba4\u627e\u7684 socket \u8def\u5f84\u4e0d\u5bf9\u3002<\/p>\n\n\n\n
\u4e3b\u673a\u8fde\u63a5Mysql<\/h1>\n\n\n\n
\u901a\u8fc7navicate\u8fde\u63a5\u670d\u52a1\u5668\u7684\u6570\u636e\u5e93\u3002<\/p>\n\n\n
\n
\"\"<\/div><\/figure>\n<\/div>\n\n\n
\u7b2c\u4e00\u6b65\uff1aMySQL \u662f\u5426\u5728\u76d1\u542c 0.0.0.0\uff08\u800c\u4e0d\u662f\u53ea\u76d1\u542c\u672c\u673a\uff09<\/h2>\n\n\n\n
sudo ss -tulnp | grep 3306<\/code><\/pre>\n\n\n\n
\u770b Local Address<\/code> \u90a3\u4e00\u5217\uff1a<\/p>\n\n\n\n
\u5982\u679c\u662f 127.0.0.1:3306<\/code> \u6216 localhost:3306<\/code>
\ud83d\udc49 \u53ea\u80fd\u672c\u673a\u8bbf\u95ee\uff0c\u5916\u7f51\uff08\u5305\u62ec\u4f60 Navicat\uff09\u8fde\u4e0d\u5230<\/p>\n\n\n\n
\u5982\u679c\u662f 0.0.0.0:3306<\/code> \u6216 \u670d\u52a1\u5668\u5185\u7f51 IP xxx.xxx.xxx.xxx:3306<\/code>
\ud83d\udc49 \u8bf4\u660e MySQL \u5df2\u7ecf\u5bf9\u5916\u76d1\u542c\u4e86\uff0c\u8fd9\u4e00\u6b65 OK<\/p>\n\n\n
\n
\"\"<\/div><\/figure>\n<\/div>\n\n\n
\u5982\u679c\u73b0\u5728\u53ea\u76d1\u542c\u5728 127.0.0.1\uff0c\u4fee\u6539\u914d\u7f6e\uff0c\u5e38\u89c1\u5728 Ubuntu \u4e0a\u914d\u7f6e\u6587\u4ef6\u662f\uff1a<\/p>\n\n\n\n
sudo vim \/etc\/mysql\/mysql.conf.d\/mysqld.cnf <\/code><\/pre>\n\n\n\n
\u6709\u4e9b\u7cfb\u7edf\u662f \/etc\/mysql\/my.cnf \u6216 \/etc\/my.cnf<\/p>\n\n\n\n
\u627e\u5230\u7c7b\u4f3c\uff1a<\/p>\n\n\n\n
bind-address = 127.0.0.1\n# \u6216\nbind-address = localhost\n<\/code><\/pre>\n\n\n\n
\u6539\u6210\uff1a<\/p>\n\n\n\n
bind-address = 0.0.0.0<\/code><\/pre>\n\n\n\n
\u8fd9\u4e00\u884c\u6700\u597d\u6ce8\u91ca\u6389\uff1askip-networking<\/p>\n\n\n\n
\u4fdd\u5b58\u540e\u91cd\u542f MySQL\uff1a<\/p>\n\n\n\n
sudo systemctl restart mysql<\/code><\/pre>\n\n\n
\n
\"\"<\/div><\/figure>\n<\/div>\n\n\n
\u7b2c\u4e8c\u6b65\uff1a\u9632\u706b\u5899\u662f\u5426\u653e\u884c 3306 \u7aef\u53e3<\/h2>\n\n\n\n
Ubuntu \u5e38\u89c1\uff1a<\/p>\n\n\n\n
sudo ufw status\n<\/code><\/pre>\n\n\n\n
\u5982\u679c\u542f\u7528\u4e86 UFW\uff0c\u800c\u4e14\u6ca1\u6709 3306 \u7684\u89c4\u5219\uff0c\u5c31\u52a0\u4e00\u6761\uff1a<\/p>\n\n\n\n
# \u5982\u679c\u53ea\u8ba9\u4f60\u81ea\u5df1\u7684\u7535\u8111\uff08\u5047\u8bbe\u4f60\u672c\u673a IP \u662f 1.2.3.4\uff09\u8bbf\u95ee\uff0c\u5b89\u5168\u4e00\u4e9b\uff1a\nsudo ufw allow from 1.2.3.4 to any port 3306 proto tcp\n\n# \u6216\u8005\u7b80\u5355\u7c97\u66b4\u70b9\uff1a\u5bf9\u6240\u6709 IP \u5f00\u653e 3306\uff08\u4e0d\u592a\u63a8\u8350\uff09\nsudo ufw allow 3306\/tcp\n<\/code><\/pre>\n\n\n\n
\u7136\u540e\uff1a<\/p>\n\n\n\n
sudo ufw reload\nsudo ufw status<\/code><\/pre>\n\n\n\n
\u4e91\u670d\u52a1\u5668\u63a7\u5236\u53f0\u5b89\u5168\u7ec4\uff08\u5f88\u5173\u952e\uff09<\/p>\n\n\n\n
\u540c\u65f6\u5982\u679c\u4f60\u7528\u7684\u662f\u4e91\u670d\u52a1\u5668\uff08\u4f8b\u5982\u817e\u8baf\u4e91\u3001\u963f\u91cc\u4e91\u7b49\uff09\uff0c\u8fd8\u8981\u5728\u63a7\u5236\u53f0\u91cc\uff1a<\/p>\n\n\n\n
    \n
  • \u627e\u5230\u8fd9\u53f0\u673a\u5668\u7684\u300c\u5b89\u5168\u7ec4\u300d\u89c4\u5219<\/li>\n\n\n\n
  • \u65b0\u589e\u4e00\u6761 \u5165\u7ad9\u89c4\u5219<\/strong>\uff1a\n
      \n
    • \u534f\u8bae\uff1aTCP<\/li>\n\n\n\n
    • \u7aef\u53e3\uff1a3306\uff08\u6216\u4f60\u5b9e\u9645\u7684 MySQL \u7aef\u53e3\uff09<\/li>\n\n\n\n
    • \u6765\u6e90\uff1a\u4f60\u5f53\u524d\u516c\u7f51 IP \/ 0.0.0.0\/0<\/code>\uff08\u6d4b\u8bd5\u7528\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
      \u4e0d\u5f00\u653e\u5b89\u5168\u7ec4\u7684\u8bdd\uff0cNavicat \u6c38\u8fdc\u8fde\u4e0d\u4e0a\u3002<\/p>\n\n\n
      \n
      \"\"<\/div><\/figure>\n<\/div>\n\n\n
      \u7b2c\u4e09\u6b65\uff1a\u786e\u8ba4 MySQL \u91cc\u6709\u7ed9\u4f60 Navicat \u7528\u7684\u8fdc\u7a0b\u8d26\u53f7<\/p>\n\n\n\n
      \u5373\u4fbf\u7aef\u53e3\u901a\u4e86\uff0c\u5982\u679c\u4f60\u7684 MySQL \u53ea\u5141\u8bb8 root@localhost<\/code> \u767b\u5f55\uff0c\u5916\u7f51\u4e5f\u8fde\u4e0d\u4e0a\u3002<\/p>\n\n\n\n
      \u5728\u670d\u52a1\u5668\u4e0a\u767b\u5f55 MySQL\uff08\u672c\u673a\uff09\uff1a<\/p>\n\n\n\n
      mysql -u root -p\n<\/code><\/pre>\n\n\n\n
      \u5728 MySQL \u91cc\u6267\u884c\uff08\u4e0d\u8981\u7c98\u8d34\u5bc6\u7801\u793a\u4f8b\uff0c\u6362\u6210\u4f60\u81ea\u5df1\u7684<\/strong>\uff09\uff1a<\/p>\n\n\n\n
      -- 1. \u521b\u5efa\u4e00\u4e2a\u8fdc\u7a0b\u7528\u6237\uff08\u793a\u4f8b\uff1a\u8d26\u53f7 meduser\uff0c\u5bc6\u7801 StrongPass123! \u81ea\u5df1\u6362\uff09\nCREATE USER 'meduser'@'%' IDENTIFIED BY 'StrongPass123!';\n\n-- 2. \u7ed9\u4ed6\u5bf9 meditation \u6570\u636e\u5e93\u7684\u6743\u9650\uff08\u6309\u4f60\u5b9e\u9645\u6570\u636e\u5e93\u540d\u6539\uff09\nGRANT ALL PRIVILEGES ON meditation.* TO 'meduser'@'%';\n\n-- 3. \u5237\u65b0\u6743\u9650\nFLUSH PRIVILEGES;\n<\/code><\/pre>\n\n\n\n
      \n
      %<\/code> \u8868\u793a\u5141\u8bb8\u4ece\u4efb\u610f IP \u8fde\u63a5\uff0c\u4f60\u4e5f\u53ef\u4ee5\u6539\u6210 'meduser'@'\u4f60\u672c\u673aIP'<\/code> \u66f4\u5b89\u5168\u3002<\/p>\n<\/blockquote>\n\n\n\n
      \u7136\u540e\u5728 Navicat<\/strong> \u91cc\u8fd9\u6837\u914d\u7f6e\uff1a<\/p>\n\n\n\n
        \n
      • \u4e3b\u673a\uff1aIP\u5730\u5740<\/code><\/li>\n\n\n\n
      • \u7aef\u53e3\uff1a3306<\/code><\/li>\n\n\n\n
      • \u7528\u6237\u540d\uff1ameduser<\/code><\/li>\n\n\n\n
      • \u5bc6\u7801\uff1aStrongPass123!<\/code><\/li>\n\n\n\n
      • \u8fde\u63a5\u65b9\u5f0f\uff1aTCP\/IP<\/code><\/li>\n<\/ul>\n\n\n\n
        \u70b9\u51fb\u6d4b\u8bd5\u8fde\u63a5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u5b89\u88c5\u547d\u4ee4 \u5b89\u88c5\u5b8c\u6210\u540e\uff0cMySQL\u670d\u52a1\u5c06\u81ea\u52a8\u542f\u52a8\u3002\u8981\u9a8c\u8bc1MySQL\u670d\u52a1\u5668\u6b63\u5728\u8fd0\u884c\uff0c\u8bf7\u8f93\u5165\uff1a \u4fee\u6539mysql\u7684\u5bc6\u7801 […]<\/p>\n","protected":false},"author":1,"featured_media":253,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,4],"tags":[3],"class_list":["post-157","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql","category-4","tag-3"],"_links":{"self":[{"href":"https:\/\/icalkzhangzihao.com\/index.php?rest_route=\/wp\/v2\/posts\/157","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/icalkzhangzihao.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/icalkzhangzihao.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/icalkzhangzihao.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/icalkzhangzihao.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=157"}],"version-history":[{"count":13,"href":"https:\/\/icalkzhangzihao.com\/index.php?rest_route=\/wp\/v2\/posts\/157\/revisions"}],"predecessor-version":[{"id":477,"href":"https:\/\/icalkzhangzihao.com\/index.php?rest_route=\/wp\/v2\/posts\/157\/revisions\/477"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/icalkzhangzihao.com\/index.php?rest_route=\/wp\/v2\/media\/253"}],"wp:attachment":[{"href":"https:\/\/icalkzhangzihao.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/icalkzhangzihao.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/icalkzhangzihao.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}