chown -R root /usr/local/mysql
chgrp -R mysql /usr/local/mysql
上面两句可用(chown -R root:mysql /usr/local/mysql)
chown -R mysql /usr/local/mysql/data
/usr/local/mysql/scripts/mysql_install_db --user=mysql&
/usr/local/mysql/bin/safe_mysqld --user=mysql&
安装php
./configure --prefix=/usr/local/php5.2.8 --with-apxs2=/usr/local/apache2/bin/apxs --with-config-file-path=/etc --with-mysql=/usr/local/mysql --with-mysqli=/usr/local/mysql/bin/mysql_config --with-libxml-dir=/usr/share/doc/libxml2-2.6.16 --with-gd=/usr/local/phpsyslib/gd-2.0.35 --enable-gd-native-ttf --with-jpeg-dir=/usr/local/jpeg-6b --with-png-dir --with-freetype-dir=/usr/local/phpsyslib/freetype-2.3.5 --with-iconv-dir --with-zlib=/usr/local/phpsyslib/zlib-1.2.3 --enable-mbstring --disable-ipv6 --with-openssl-dir=/usr/local/ssl --with-curl=/usr/local/phpsyslib/curl-7.17.1 --with-mime-magic=/usr/share/file/magic.mime
Mysql日常用法
mysqldump –uXXX –hXXX -p samp_db >/usr/archives/mysql/samp_db.1999-10-02 备份
mysql 数据库名 <文件路径 用户名和密码（如果有） 导入
建立用户：
grant all on redflag.* to 用户名@"%" identified by "密码";
flush privileges;
