msyql安装

1.安装msyql

yum install -y ncurses-devel automake autoconf bison libtool-ltdl-devel
cd /soft
wget https://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.36-linux-glibc2.5-x86_64.tar.gz
tar zxf mysql-5.6.36-linux-glibc2.5-x86_64.tar.gz
mv mysql-5.5.56-linux-glibc2.5-x86_64 mysql-5.5.56
mkdir -p /usr/local/mysql
mv mysql-5.5.56/* /usr/local/mysql/
useradd mysql -s /sbin/nologin -M
chown -R mysql:mysql /usr/local/mysql
cd /usr/local/mysql/
./scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data
echo $?
cp support-files/my-default.cnf /etc/my.cnf 
cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
chkconfig --add mysqld
chkconfig mysqld on
PATH=$PATH:/usr/local/mysql/bin/
echo "export PATH=$PATH:/usr/local/mysql/bin/" >>/etc/profile
/etc/init.d/mysqld start
lsof -i:3306