linux下jdk1.7和tomcat7和mysql5.5安装步骤

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jdk的安装：

yum install java*

验证：java -version

tomcat7的安装：

下载tomcat7压缩包，解压即可

mysql5.5的安装：

yum -y install ntp vim-enhanced gcc gcc-c++ flex bison autoconf automake bzip2-devel ncurses-devel zlib-devel libjpeg-devel libpng-devel libtiff-devel freetype-devel libXpm-devel gettext-devel  pam-devel libtool libtool-ltdl openssl openssl-devel fontconfig-devel libxml2-devel curl-devel  libicu libicu-devel libmcrypt libmcrypt-devel libmhash libmhash-devel

tar zxvf cmake-2.8.9.tar.gz

cd cmake-2.8.9

./configure

make && make install

mkdir -pv /usr/local/mysql/data

groupadd mysql

useradd -g mysql -s /usr/sbin/nologin mysql

tar zxvf mysql-5.5.27.tar.gz

cd mysql-5.5.27

cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DMYSQL_DATADIR=/usr/local/mysql/data -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_unicode_ci -DWITH_READLINE=1 -DWITH_SSL=system -DWITH_EMBEDDED_SERVER=1 -DENABLED_LOCAL_INFILE=1 -DDEFAULT_COLLATION=utf8_general_ci -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_DEBUG=0

make && make install

cp support-files/my-medium.cnf /etc/my.cnf

chmod +x /usr/local/mysql

chown -R mysql:mysql /usr/local/mysql

chown -R mysql:mysql /usr/local/mysql/data

cp support-files/mysql.server /etc/init.d/mysqld

chmod +x /etc/init.d/mysqld

chkconfig --add mysqld

chkconfig mysqld on

/usr/local/mysql/scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data

vi /etc/profile在最后添加

PATH=$PATH:/usr/local/mysql/bin

source /etc/profile

service mysqld start

/usr/local/mysql/bin/mysqladmin -u root password '123123'