1、常見軟件的安裝方式及優缺點:
yum安裝
yum -y install 軟件名
優點:簡單,高效,自動解決安裝包之間的依賴問題
缺點:無法定製
rpm安裝
rpm -ivh 包名.rpm
優點:可以定製
缺點:主要是各個包之間的依賴關係
編譯安裝
configure (配置) make(編譯) make install(安裝)
優點:可以定製
缺點:複雜,低效
2、mysql的安裝過程(源碼安裝:https://blog.51cto.com/13754781/2300378)
mysql安裝包的獲取:
鏈接:https://pan.baidu.com/s/1lxKIEw1ec4iMOaYvrrMZFA
提取碼:yzm5
useradd mysql -s /sbin/nologin -M
cd /home/tools #存放mysql-5.5.49-linux2.6-x86_64.tar.gz
tar xf mysql-5.5.49-linux2.6-x86_64.tar.gz
mv mysql-5.5.49-linux2.6-x86_64 /application/mysql-5.5.49
ln -s /application/mysql-5.5.49/ /application/mysql
cd /application/mysql
chown -R mysql.mysql /application/mysql/
./scripts/mysql_install_db --basedir=/application/mysql/ --datadir=/application/mysql/data/ --user=mysql
/bin/cp support-files/my-small.cnf /etc/my.cnf(忽略提示)
cp support-files/mysql.server /etc/init.d/mysqld
sed -i 's#/usr/local/mysql#/application/mysql#g' /application/mysql/bin/mysqld_safe /etc/init.d/mysqld
/etc/init.d/mysqld start
echo 'export PATH=/application/mysql/bin:$PATH'>>/etc/profile
source /etc/profile
systemctl enable mysqld
mysqladmin -u root password 'workjob' #更改mysql的登錄密碼,默認無登錄密碼
mysql -u root -p