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本文详细介绍了在Linux环境下配置数据库服务器的步骤，包括数据库配置文件的编辑和服务器设置。指南涵盖了从安装到优化数据库服务器的全过程，旨在帮助用户高效地管理和使用Linux数据库服务器。
本文目录导读：
在当今的信息化时代，数据库服务器是企业级应用的核心组成部分，Linux作为一款稳定、安全的操作系统，被广泛应用于数据库服务器的部署，本文将详细介绍如何在Linux环境下配置数据库服务器，以MySQL数据库为例，讲解安装、配置及优化过程。
准备工作
1、确保Linux系统已更新到最新版本，执行以下命令：
sudo apt update sudo apt upgrade
2、安装必要的依赖包，执行以下命令：
sudo apt install -y build-essential libssl-dev libcurl4-openssl-dev libxml2-dev libjsoncpp-dev
3、关闭防火墙，确保数据库服务器的端口可以正常访问：
sudo ufw disable
安装MySQL数据库
1、下载MySQL源码包，访问MySQL官网下载最新版本的源码包，或使用以下命令：
wget https://dev.mysql.com/get/mysql/mysql-server_5.7.35.tar.gz
2、解压源码包：
tar -zxvf mysql-server_5.7.35.tar.gz
3、进入解压后的目录，编译安装：
cd mysql-server_5.7.35 cmake . make sudo make install
4、安装完成后，进入MySQL安装目录：
cd /usr/local/mysql
5、初始化数据库：
sudo bin/mysqld --initialize
6、启动MySQL服务：
sudo bin/mysqld_safe --user=mysql &
7、设置root用户密码：
sudo bin/mysqladmin -u root password 'your_password'
8、登录MySQL：
sudo bin/mysql -u root -p
输入密码后，进入MySQL命令行界面。
配置MySQL数据库
1、修改MySQL配置文件：
sudo vi /etc/my.cnf
在[mysqld]部分添加以下配置：
[mysqld] character-set-server=utf8 collation-server=utf8_unicode_ci innodb_buffer_pool_size=1G innodb_log_file_size=256M innodb_log_buffer_size=16M innodb_max_undo_log_size=256M innodb_purge_threads=4 innodb_io_threads=4 innodb_lock_wait_timeout=50 innodb_rollback_on_timeout=ON innodb_read_io_threads=4 innodb_write_io_threads=4 innodb_use_native_aio=ON innodb_stats_on_metadata=OFF innodb_file_per_table=ON innodb_open_files=4000 innodb_thread_concurrency=0 innodb_log_files_in_group=2 innodb_log_buffer_size=16M innodb_flush_log_at_trx_commit=1 innodb_read_io_threads=4 innodb_write_io_threads=4 innodb_buffer_pool_instances=1 innodb_buffer_pool_load_at_start=ON innodb_buffer_pool_dump_at_shutdown=ON innodb_data_file_path=ibdata1:12M:autoextend innodb_temp_tablespaces=1 innodb_temp_data_file_path=ibtmp1:12M:autoextend innodb_default_row_format=COMPRESSED innodb_compression_level=6 innodb_compressionAlgorithm=zlib innodb_log_compressed_pages=ON innodb_autoinc_lock_mode=2 innodb_old_blocks_time=1000 innodb_max_purge_lag=0 innodb_max_purge_lag_delay=0 innodb_purge_batch_size=300 innodb_purge_routine_interval=1 innodb_purge_routine_flushtime=1 innodb_purge_routineenko=1 innodb_purge_routine_writebatch=1 innodb_purge_routine_writedelay=1 innodb_purge_routine_writebatch=1 innodb_purge_routine_writedelay=1 innodb_purge_routineenko=1 innodb_purge_routine_interval=1 innodb_purge_routine_flushtime=1 innodb_purge_batch_size=300 innodb_max_purge_lag_delay=0 innodb_max_purge_lag=0 innodb_old_blocks_time=1000 innodb_autoinc_lock_mode=2 innodb_compressionAlgorithm=zlib innodb_compression_level=6 innodb_log_compressed_pages=ON innodb_default_row_format=COMPRESSED innodb_temp_data_file_path=ibtmp1:12M:autoextend innodb_temp_tablespaces=1 innodb_data_file_path=ibdata1:12M:autoextend innodb_buffer_pool_dump_at_shutdown=ON innodb_buffer_pool_load_at_start=ON innodb_buffer_pool_instances=1 innodb_write_io_threads=4 innodb_read_io_threads=4 innodb_flush_log_at_trx_commit=1 innodb_log_buffer_size=16M innodb_log_files_in_group=2 innodb_thread_concurrency=0 innodb_open_files=4000 innodb_file_per_table=ON innodb_stats_on_metadata=OFF innodb_use_native_aio=ON innodb_write_io_threads=4 innodb_read_io_threads=4 innodb_rollback_on_timeout=ON innodb_lock_wait_timeout=50 innodb_purge_threads=4 innodb_max_undo_log_size=256M innodb_log_buffer_size=16M innodb_log_file_size=256M innodb_buffer_pool_size=1G collation-server=utf8_unicode_ci character-set-server=utf8
2、重启MySQL服务：
sudo systemctl restart mysql
优化MySQL数据库
1、设置MySQL参数优化：
- 添加以下配置到/etc/my.cnf文件：
[mysqld]
server-id=1
log-bin=mysql-bin
expire_logs_days=10
max_binlog_size=100M
innodb_support_xa=ON
innodb_xa_logfile_size=32M
innodb_log_buffer_size=16M
innodb_log_file_size=256M
innodb_log_files_in_group=2
innodb_buffer_pool_size=1G
innodb_buffer_pool_instances=1
innodb_buffer_pool_load_at_start=ON
innodb_buffer_pool_dump_at_shutdown=ON
innodb_data_file_path=ibdata1:12M:autoextend
innodb_temp_tablespaces=1
innodb_temp_data_file_path=ibtmp1:12M:autoextend
innodb_default_row_format=COMPRESSED
innodb_compression_level=6
innodb_compressionAlgorithm=zlib
innodb_log_compressed_pages=ON
innodb_autoinc_lock_mode=2
innodb_old_blocks_time=1000
innodb_max_purge_lag=0
innodb_max_purge_lag_delay=0
innodb_purge_batch_size=300
innodb_purge_routine_interval=1
innodb_purge_routine_flushtime=1
innodb_purge_routineenko=1
innodb_purge_routine_writebatch=1
innodb_purge_routine_writedelay=1
innodb_purge_routine_writebatch=1
innodb_purge_routine_writedelay=1
innodb_purge_routineenko=1
innodb_purge_routine_interval=1
innodb_purge_routine_flushtime=1
innodb_purge_batch_size=300
innodb_max_purge_lag_delay=0
innodb_max_purge_lag=0
innodb_old_blocks_time=1000
innodb_autoinc_lock_mode=2
innodb_compressionAlgorithm=zlib
innodb_compression_level=6
innodb_log_compressed_pages=ON
innodb_default_row_format=COMPRESSED
innodb_temp_data_file_path=ibtmp1:12M:autoextend
innodb_temp_tablespaces=1
innodb_data_file_path=ibdata1:12M:autoextend
innodb_buffer_pool_dump_at_shutdown=ON
innodb_buffer_pool_load_at_start=ON
innodb_buffer_pool_instances=1
innodb_write_io_threads=4
innodb_read_io_threads=4
innodb_flush_log_at_trx_commit=1
innodb_log_buffer_size=16M
innodb_log_files_in_group=2
innodb_thread_concurrency=0
innodb_open_files=4000
innodb_file
本文标签属性：
Linux数据库配置：linux数据库配置恢复默认
linux 配置数据库服务器：linux数据库配置文件在哪个目录
