安装mysql
查看安装说明：
#cd /abiao/mysql-5.5.23
# vi INSTALL-SOURCE 在第800行开始就是安装过程说明
第一步：yum -y -install ncurses-delvel
yum -y install cmake bison
# yum -y install cmake
#yum -y install bison
linux系统中， 任何一个服务必须要有伪用户存在。
# groupadd mysql //建立用户组
# useradd -g mysql mysql //在mysql用户组中建立用户mysql
# groupadd mysql
# useradd -g mysql mysql
# cd /lamp/mysql-5.5.23
# cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_UNIX_ADDR=/tmp/mysql.sock \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_MYISAM_STORAGE_ENGINE=1 \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_MEMORY_STORAGE_ENGINE=1 \
-DWITH_READLINE=1 \
-DENABLED_LOCAL_INFILE=1 \
-DMYSQL_DATADIR=/usr/local/mysql/data \
-DMYSQL_USER=mysql \
-DMYSQL_TCP_PORT=3306
# make
# make install
# cd /usr/local/mysql
# chown -R mysql .
# chgrp -R mysql .
# /usr/local/mysql/scripts/mysql_install_db --user=mysql
# chown -R root .
# chown -R mysql data
# cp support-files/my-medium.cnf /etc/my.cnf
cp：是否覆盖"/etc/my.cnf"？ y
# cd /usr/local/mysql
# scripts/mysql_install_db --user=mysql
启动mysql:
# /usr/local/mysql/bin/mysqld_safe --user=mysql &
# vi /etc/rc.local
/usr/local/mysql/bin/mysqld_safe --user=mysql &
---
/usr/local/mysql/bin/mysqladmin -uroot password 123
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