grant select,insert on testdb.* to ‘rick’@’localhost’ identified by ‘123’; 给用户 rick 添加数据库testdb 的查询和插入权限,密码是123 移除insert的权限 revoke insert on testdb.* from ‘rick’@’localhost’ ; 移除用户rick在数据库testdb中的insert权限 ~~~ mysql创建本地登陆用户 rick 密码r...
--debug=d:t:i:O ./mysqld --debug=d:t:i:O:F:L:t:n --user=mysql 详细信息 ./mysqld --debug=d:t:i:O:n --user=mysql 函数调用框架 ./mysqld --debug=d:t:i:O:n:D,20 --user=mysql 延迟两秒 general: Command on socket (7) = 2 (Init DB) 日志中定位命令开始 Flag Descripti...
[root@ bin]#/usr/bin/mysql statusERROR2002(HY000):Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock'(2)[root@ initd]#/etc/init.d 对于“mysqld dead but subsys locked” 网上找的资料都是说安装完数据库后没初始化数据造成无法启动的,这里不适用。没办法只有自己摸...
./mysqld --debug=d:t:i:O:F:L:t:n --user=mysql 详细信息 ./mysqld --debug=d:t:i:O:n --user=mysql 函数调用框架 ./mysqld --debug=d:t:i:O:n:D,20 --user=mysql 延迟两秒 general: Command on socket (7) = 2 (Init DB) 日志中定位命令开始 Flag Description d Enable output f...
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Sql_cursor.cc (sql): DEBUG_SYNC(thd, "after_table_close"); Sql_db.cc (sql): DEBUG_SYNC(thd, "after_freeing_thd_db"); Sql_db.cc (sql): DEBUG_SYNC(thd, "before_db_dir_check"); Sql_insert.cc (sql): DEBUG_SYNC(thd, "before_write_delayed"); Sql_insert.cc (sql): DEBUG_...
[BUGFIX] Fix innodb_metrics for mariadb 10.5+#523 [BUGFIX] Allow perf_schema.memory summary current_bytes to be negative#517 Assets39 27 Apr 09:20 prombot v0.13.0-rc.0 0dde132 Compare 0.13.0-rc.0 / 2021-04-26Pre-release
此处mysql是出于安全考虑,默认拒绝用root账号启动mysql服务。 解决方法: 1.通过在命令后面加上–user=root 进行强制使用root账号启动。这样是最快的。 mysqld --user=root 2.使用一个普通用户进行启动mysqld 。这个用户必须是属于mysqld用户组,且在my.cnf文件中。使用 vi /etc/my.cnf ...
Jul 19 11:15:18 greatsql-1 systemd[1]: Started db-4306 Server. Jul 19 11:15:19 greatsql-1 mysqld_safe[14917]: mysqld_safe Adding '/greatsql/svr/GreatSQL-8.0.32-24-Linux-glibc2.17-x86_64/lib/mysql/libjemalloc.so.1' t...or mysqldJul 19 11:15:19 greatsql-1 mysqld_safe[...
after installation, i change the DB directory. when i run mysqld --initialize, com output "(Errcode: 17 - File exists)" ! the dirictoru ist mysql owner and grup, permission is 0755 ! when i delet the therictori, is the errorcode 13, permission denedy ! thasnk you for you ...