Linux问题:Linux下Mysql中文显示乱码问题

本文详细介绍了如何通过修改MySQL的配置文件来提升其性能。包括设置字符集、调整缓存大小、开启二进制日志等功能参数。
  • 修改/etc/my.conf
[mysqld]
character-set-server=utf8
#bind-address=127.0.0.1
port= 3306
socket= /var/lib/mysql/mysql.sock
skip-external-locking
key_buffer_size = 384M
max_allowed_packet = 1M
table_open_cache = 512
sort_buffer_size = 2M
read_buffer_size = 2M
read_rnd_buffer_size = 8M
myisam_sort_buffer_size = 64M
thread_cache_size = 8
query_cache_size = 32M
thread_concurrency = 8
max_connections = 1024
log-bin=mysql-bin
server-id= 1
binlog_format=row

[mysqldump]
quick
max_allowed_packet = 16M

[mysql]
no-auto-rehash
The TPS54331 is a 28-V, 3-A non-synchronous buck Integrated 80 mΩ High Side MOSFET Supports up to 3A Continuous Output Current converter that integrates a low Rds(on) high side MOSFET. To increase efficiency at light loads, a pulse skipping Eco-mode™ feature is automatically High Efficiency at Light Loads with a Pulse activated. Furthermore, the 1 A shutdown supply Skipping Eco-mode™ current allows the device to be used in battery Fixed 570kHz Switching Frequency Typical 1A Shutdown Quiescent Current powered applications. Current mode control with internal slope compensation simplifies the external compensation calculations and reduces component Adjustable Slow Start Limits Inrush Currents count while allowing the use of ceramic output Programmable UVLO Threshold Overvoltage Transient Protection capacitors. A resistor divider programs the hysterisis of the input under-voltage lockout. An overvoltage transient protection circuit limits voltage overshoots Cycle by Cycle Current Limit, Frequency Fold during startup and transient conditions. A cycle by Back and Thermal Shutdown Protection cycle current limit scheme, frequency fold back and Available in Easy-to-Use SOIC8 Package Supported by SwitcherPro™ Software Tool (http://focus.ti.com/docs/toolsw/folders/print/s witcherpro.html) For SWIFT™ Documentation, See the TI Website at www.ti.com/swift thermal shutdown protect the device and the load in the event of an overload condition. The TPS54331 is available in an 8-pin SOIC package that has been internally optimized to improve thermal performance.
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