mysql编译安装脚本出炉啦，又不好的地方请指点。

#!/bin/bash rpm -qa | grep mysql > /dev/null if [ $? = 0 ] then cd /usr/local/src/mysql-5.1.62/ make uninstall fi yum install -y gcc gcc-c++ autoconf libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml3 libxml2-devel zlib zlib-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel ncurses ncurses-devel curl curl-devel e2fsprogs e2fsprogs-devel krb5 krb5-devel libidn libidn-devel libmcrypt openssl openssl-devel openldap openldap-devel nss_ldap openldap-clients openldap-servers libtool libtool-ltdl-devel fontconfig fontconfig-devel libxslt libxslt-devel gettext gettext-devel libXpm-devel libevent-devel net-snmp net-snmp-devel ImageMagick-devel ncurses-devel.x86_64 > /dev/null # 解压mysql数据包并到相应的文件夹中。 tar zxf /root/mysql-5.1.62.tar.gz -C /usr/local/src cd /usr/local/src/mysql-5.1.62 # 创建数据库的存储文件目录。 if [ -d /data/mysql ] then useradd -u 27 -d /data/mysql/ -s /sbin/nologin mysql chown -R mysql.mysql /data/mysql else mkdir -p /data/mysql useradd -u 27 -d /data/mysql/ -s /sbin/nologin mysql chown -R mysql.mysql /data/mysql fi #初始化并指定安装路径和相应的字符集。 /usr/local/src/mysql-5.1.62/configure --prefix=/usr/local/mysql \ --datadir=/data/mysql --with-charsel=utf8 \ --with-extra-charsets=gbk,gb2312,utf8,ascii #编译并安装 make make install #复制样本文件做配置文件 cp /usr/local/src/mysql-5.1.62/support-files/my-medium.cnf /etc/my.cnf #指定mysql二进制文件目录 cat << ok >> /etc/my.cnf datadir =/data/mysql ok #运行安装脚本并指定相关文件的路径。 /usr/local/mysql/bin/mysql_install_db --user=mysql --basedir=/usr/local/mysql/ --datadir=/data/mysql/ #复制mysql服务脚本文件到/etc/init.d/mysqld cp /usr/local/src/mysql-5.1.62/support-files/mysql.server /etc/init.d/mysqld #给启动脚本加可执行权限。 #在mysql配置文件中添加mysql的二进制文件目录 cat << ok >> /etc/my.cnf [mysqld] datadir =/data/mysql ok chmod +x /etc/init.d/mysqld #定义bash cat << qq >> /etc/profile export PATH=/usr/local/mysql/bin:$PATH qq #重读文件让profile刷新 . /etc/profile #启动服务 /etc/init.d/mysqld restart chkconfig mysqld on