From 0bbbdbb7652815cf7790a4a4bcbc916a39922745 Mon Sep 17 00:00:00 2001 From: 8ga Date: Thu, 29 May 2025 10:27:37 +0800 Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4=20ubuntu-mysql5.7.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ubuntu-mysql5.7.md | 177 --------------------------------------------- 1 file changed, 177 deletions(-) delete mode 100644 ubuntu-mysql5.7.md diff --git a/ubuntu-mysql5.7.md b/ubuntu-mysql5.7.md deleted file mode 100644 index 774f096..0000000 --- a/ubuntu-mysql5.7.md +++ /dev/null @@ -1,177 +0,0 @@ -切换目录 -``` -cd /usr/local -``` - -浏览器打开 https://dev.mysql.com/downloads/mysql/5.7.html#downloads 选择配置然后下载 - -- Archives -- 5.7.44 -- Linux - Generic -- 64-bit -- Compressed TAR Archive - -浏览器建立下载任务后，复制下载链接，回到命令行通过命令下载解压 - -``` -wget 下载链接 -``` -``` -tar -zvxf mysql-5.7.44-linux-glibc2.12-x86_64.tar.gz -``` -``` -mv mysql-5.7.44-linux-glibc2.12-x86_64 /usr/local/mysql -``` -``` -cd /usr/local/mysql -``` - -创建必要的目录 - -``` -mkdir data -``` -``` -mkdir tmp -``` -``` -mkdir run -``` -``` -mkdir log -``` - -创建必要的文件 -``` -cd run -``` -``` -touch mysql.sock -``` -``` -touch mysql.pid -``` - -编辑配置文件 -``` -vim /etc/my.cnf -``` - -复制粘贴以下内容 -``` -[client] -port = 24100 -socket = /usr/local/mysql/run/mysql.sock -[mysqld] -user = root -server-id = 1 -port = 24100 -basedir = /usr/local/mysql -datadir = /usr/local/mysql/data -tmpdir = /usr/local/mysql/tmp -socket = /usr/local/mysql/run/mysql.sock -pid-file = /usr/local/mysql/run/mysql.pid -character-set-server = utf8mb4 -collation-server = utf8mb4_general_ci -init_connect='SET NAMES utf8mb4' -lower_case_table_names = 1 -max_connections = 400 -max_connect_errors = 1000 -explicit_defaults_for_timestamp = true -max_allowed_packet = 128M -interactive_timeout = 1800 -wait_timeout = 1800 -tmp_table_size = 16M -max_heap_table_size = 128M -query_cache_size = 0 -query_cache_type = 0 -read_buffer_size = 2M -read_rnd_buffer_size = 8M -sort_buffer_size = 8M -binlog_cache_size = 1M -back_log = 130 -log_error = /usr/local/mysql/log/error.log -slow_query_log = 1 -long_query_time = 5 -slow_query_log_file = /usr/local/mysql/log/slow.log -log_throttle_queries_not_using_indexes = 0 -min_examined_row_limit = 100 -expire_logs_days = 5 -log-bin = mysql-bin -binlog_format = ROW -binlog_row_image = minimal -innodb_open_files = 300 -innodb_buffer_pool_size = 512M -innodb_log_buffer_size = 2M -innodb_flush_method = O_DIRECT -innodb_write_io_threads = 4 -innodb_read_io_threads = 4 -innodb_lock_wait_timeout = 60 -innodb_log_file_size = 32M -sql_mode=STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION,NO_ZERO_IN_DATE,NO_ZERO_DATE -``` - -初始化mysql -``` -cd /usr/local/mysql/bin -``` -``` -./mysqld --defaults-file=/etc/my.cnf --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --user=root --initialize -``` - -查看默认密码 -``` -cat /usr/local/mysql/log/error.log -``` - -找到这一行，截图或者复制粘贴出来等下要用 -``` -[Note] A temporary password is generated for root@localhost: xxxxxx -``` - -运行mysql -``` -cd /usr/local/mysql/support-files -``` -``` -./mysql.server start -``` - -命令行连接mysql -``` -cd /usr/local/mysql/bin -``` - -密码是前面看到的默认密码 -``` -./mysql -u root -p -``` - -修改root账号的默认密码 - -``` -SET PASSWORD = PASSWORD('填写明文密码'); -``` -``` -ALTER USER 'root'@'localhost' PASSWORD EXPIRE NEVER; -``` - -刷新 -``` -FLUSH PRIVILEGES; -``` - -添加用户 -``` -CREATE USER '用户名'@'%' IDENTIFIED BY '填写明文密码'; -``` - -建库 -``` -CREATE DATABASE `库名`; -``` - -授权（不要忘记刷新） -``` -GRANT ALL ON 库名.* TO '用户名'@'%'; -``` \ No newline at end of file