MySQL编译安装笔记 大前提,你的Linux系统要搭建好GCC的编译环境。 添加MySQL用户组和用户 MySQL编译安装依赖的软件包: 编译安装MySQL: cd /tmp 安装完成后,修改目录权限: 建立一些必要的目录: 使用mysql用户帐号的身份建立数据表(也可以说初始化mysql的数据库): 创建MySQL的配置文件,配置文件名通常为my.cnf: [mysqld] interactive_timeout = 120 skip-name-resolve #master-host = 192.168.1.2 server-id = 1 innodb_additional_mem_pool_size = 16M #log-slow-queries = /usr/local/mysql/slow.log [mysqldump] 输入以下内容并保存(这里的用户名root和密码123456接下来的步骤会创建): 赋予MySQL数据库的shell脚本可执行权限: 启动MySQL: 通过命令行登录管理MySQL服务器(提示输入密码时直接回车): 输入以下SQL语句,创建一个具有root权限的用户(root)和密码(123456): 停止MySQL命令: 原文地址:http://hi.baidu.com/nginxcn/blog/item/be442c3c236122e054e723a0.html
使用CentOS的话可以:
yum -y install gcc
yum -y install gcc-c++
groupadd mysql
useradd -g mysql mysql
cd /tmp
wget http://ftp.gnu.org/pub/gnu/ncurses/ncurses-5.7.tar.gz
tar zxvf ncurses-5.7.tar.gz
cd ncurses-5.7
./configure --prefix=/usr --with-shared --without-debug
make
make install
修改MySQL最大连接数,解开MySQL的原代码,进入里面的sql目录修改mysqld.cc找到下面一行:
wget http://mirrors.sohu.com/mysql/MySQL-5.5/mysql-5.5.2-m2.tar.gz
tar -zvxf mysql-5.5.2-m2.tar.gz
cd mysql-5.5.2-m2
CFLAGS="-O3" CXX=gcc CXXFLAGS="-O3 -felide-constructors -fno-exceptions -fno-rtti -fomit-frame-pointer -ffixed-ebp"
./configure --prefix=/usr/local/mysql --enable-assembler --with-charset=utf8 --with-collation=utf8_general_ci --with-extra-charsets=all --enable-thread-safe-client --with-big-tables --with-readline --with-ssl --with-embedded-server --enable-local-infile --with-client-ldflags=-all-static --with-mysqld-ldflags=-all-static --with-plugins=partition,innobase,myisammrg
make
make install
在CentOS上安装mysql时,可能会停顿一段时间(mysql-test),多等等就过去了
chmod +w /usr/local/mysql
chown -R mysql:mysql /usr/local/mysql
mkdir -p /usr/local/mysql/data
mkdir -p /usr/local/mysql/binlog
mkdir -p /usr/local/mysql/relaylog
chown -R mysql:mysql /usr/local/mysql
/usr/local/mysql/bin/mysql_install_db --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --user=mysql
vi /usr/local/mysql/my.cnf
输入以下内容并保存:
[client]
character-set-server = utf8
port = 3306
socket = /tmp/mysql.sock
character-set-server = utf8
replicate-ignore-db = mysql
replicate-ignore-db = test
replicate-ignore-db = information_schema
user = mysql
port = 3306
socket = /tmp/mysql.sock
basedir = /usr/local/mysql
datadir = /usr/local/mysql/data
log-error = /usr/local/mysql/mysql_error.log
pid-file = /usr/local/mysql/mysql.pid
open_files_limit = 10240
back_log = 600
max_connections = 5000
max_connect_errors = 6000
table_cache = 614
external-locking = FALSE
max_allowed_packet = 32M
sort_buffer_size = 1M
join_buffer_size = 1M
thread_cache_size = 300
thread_concurrency = 8
query_cache_size = 512M
query_cache_limit = 2M
query_cache_min_res_unit = 2k
default-storage-engine = MyISAM
thread_stack = 192K
transaction_isolation = READ-COMMITTED
tmp_table_size = 246M
max_heap_table_size = 246M
long_query_time = 3
log-slave-updates
log-bin = /usr/local/mysql/binlog/binlog
binlog_cache_size = 4M
binlog_format = MIXED
max_binlog_cache_size = 8M
max_binlog_size = 1G
relay-log-index = /usr/local/mysql/relaylog/relaylog
relay-log-info-file = /usr/local/mysql/relaylog/relaylog
relay-log = /usr/local/mysql/relaylog/relaylog
expire_logs_days = 30
key_buffer_size = 256M
read_buffer_size = 1M
read_rnd_buffer_size = 16M
bulk_insert_buffer_size = 64M
myisam_sort_buffer_size = 128M
myisam_max_sort_file_size = 10G
myisam_repair_threads = 1
myisam_recover
wait_timeout = 120
master-connect-retry = 10
slave-skip-errors = 1032,1062,126,1114,1146,1048,1396
#master-user = username
#master-password = password
#master-port = 3306
innodb_buffer_pool_size = 512M
innodb_data_file_path = ibdata1:256M:autoextend
innodb_file_io_threads = 4
innodb_thread_concurrency = 8
innodb_flush_log_at_trx_commit = 2
innodb_log_buffer_size = 16M
innodb_log_file_size = 128M
innodb_log_files_in_group = 3
innodb_max_dirty_pages_pct = 90
innodb_lock_wait_timeout = 120
innodb_file_per_table = 0
#long_query_time = 10
quick
max_allowed_packet = 32M
创建管理MySQL数据库的shell脚本:
vi /usr/local/mysql/mysql
chmod +x /usr/local/mysql/mysql
/usr/local/mysql/mysql start
/usr/local/mysql/bin/mysql -u root -p -S /tmp/mysql.sock
GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY '123456';
GRANT ALL PRIVILEGES ON *.* TO 'root'@'127.0.0.1' IDENTIFIED BY '123456';
/usr/local/mysql/mysql stop