flush-hosts Flush all cached hosts (max_connect_errors) 刷新主机缓冲中的所有信息 flush-logs Flush all logs 刷新所有日志 flush-status Clear status variables 清除状态变量 flush-tables Flush all tables 刷新所有表 flush-threads Flush the thread cache 刷新线程缓存 flush-privileges Reload grant tables (same as reload) 重新载入授权表（类似reload） create db_name Create a new database named db_name. debug Tell the server to write debug information to the error log. drop db_name Delete the database named db_name and all its tables. extended-status Display the server status variables and their values. kill id,id,... old-password new-password 修改密码 password new-password 设置一个新密码 ------------------------------------------------------------------------- # mysqladmin -uroot password admin 给root设置一个密码 # mysqladmin -uroot -p proc stat 查看Mysql的状态值 Enter password: +----+------+-----------+----+---------+------+-------+------------------+ | Id | User | Host | db | Command | Time | State | Info | +----+------+-----------+----+---------+------+-------+------------------+ | 8 | root | localhost | | Query | 0 | | show processlist | +----+------+-----------+----+---------+------+-------+------------------+ Uptime: 148 Threads: 1 Questions: 8 Slow queries: 0 Opens: 33 Flush tables: 1 Open tables: 26 Queries per second avg: 0.054 Uptime --> MySQL服务器已经运行的秒数 Threads --> 活动线程（客户）的数目 Questions --> 服务器启动以来客户的问题（查询）数目 Slow Query --> 执行时间超过long_query_time秒的查询的数量 Opens --> 服务器已经打开的数据库表的数量 Flush tables --> 服务器已经执行的flush ...、refresh和reload命令的数量 Open tables --> 目前打开的表的数量 # mysqladmin -uroot -padmin version --> 通过mysqladmin查看数据库版本 mysqladmin Ver 8.42 Distrib 5.5.29, for Linux on i686 Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Server version 5.5.29-log Protocol version 10 Connection Localhost via UNIX socket UNIX socket /data/mysql/mysql.sock Uptime: 46 days 6 hours 37 min 25 sec Threads: 17 Questions: 8813917 Slow queries: 0 Opens: 124531 Flush tables: 1 Open tables: 64 Queries per second avg: 2.204 转载请保留固定链接： https://linuxeye.com/database/1591.html |