mysql安装，主主同步

yum install -y  gcc gcc-c++ autoconf libjpeg libjpeg-devel perl perl-CPAN libpng libpng-devel freetype freetype-devel libxml2 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 openssl openssl-devel openldap openldap-devel nss_ldap openldap-clients openldap-servers png jpeg autoconf  cmake make   ladp ldap* ncurses ncurses-devel zlib zlib-devel  pcre pcre-devel  openssl openssl-devel perl libtoolt openldap-devel libxml2-devel ntpdate cmake gd* gd2  jpeg  jpeg* pcre-dev* fontconfig libpng libxml2 zip unzip gzip libtool zilib-devel

安装依赖包

 

 

cd /usr/local

rm -rf /usr/local/mysql-5.5.20/

killall mysqld &>/dev/null

yum remove mysql -y &>/dev/null

useradd -s /sbin/nologin -M mysql &>/dev/null

if  [  -d /alidata/server/mysql ]

then

                rm -rf  /usr/local/mysql

                rm -rf  /usr/local/mysql-5.5.20 &>/dev/null

fi

tar -zxf  mysql-5.5.20.tar.gz  -C /usr/lcoal/

cd /usr/local/mysql-5.5.20

cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \

-DDEFAULT_CHARSET=utf8 \

-DDEFAULT_COLLATION=utf8_general_ci \

-DWITH_EXTRA_CHARSETS:STRING=all \

-DWITH_INNOBASE_STORAGE_ENGINE=1 \

-DWITH_READLINE=1 \

-DENABLED_LOCAL_INFILE=1 \

-DMYSQL_USER=mysql \

-DMYSQL_TCP_PORT=3306

 

make && make install

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

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

chmod 755 /etc/init.d/mysqld

chmod +w /usr/local/mysql

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

 cd /usr/local/mysql

bash scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql &>/dev/null

chkconfig mysqld on

chkconfig --list | grep mysqld

/etc/init.d/mysqld start &>/dev/null

pgrep mysqld

if [ $? == 0 ]

then

        echo "mysql启动成功"

        echo "mysql 安装成功！！！！"

else

        echo "mysql启动失败"

fi

 

 

 

# vi /etc/profile

MYSQLPATH=/usr/local/mysql/bin

PATH=$PATH:$MYSQLPATH

export PATH

# source /etc/profile