Auto start the network for Centos 7 after rebooting

Open /etc/sysconfig/network-scripts/ifcfg-xxxx file and replace line

ONBOOT=no

with

ONBOOT=yes

save and exit the file, and restart the Centos 7.

Configure PHP-5.5+MySQL-5.6+apache-2.4+CentOS-7 on VirtualBox-4.3

0. Download and install VirtualBox 4.3
   https://www.virtualbox.org/wiki/Downloads

1. Download CentOS 7
   http://www.centos.org/download/

2. Install + configure Network

3.  Update yum
  $sudo yum update
  $sudo yum install gcc kernel-devel kernel-headers
  $sudo reboot

4. Install Virtual LinuxAddtions
    If you meet error with[Building the OpenGL support module  [FAILED]] ,      please use the following command

$sudo export MAKE='/usr/bin/gmake -i'
$sudo ./VBoxLinuxAdditions.run

if you still have errors, please try
$sudo /etc/init.d/vboxadd setup

5. Install apache 2.4
$sudo yum install httpd
$sudo systemctl start  httpd.service
$sudo systemctl enable httpd
$sudo  systemctl list-unit-files|grep httpd
         httpd.service                               enabled

6. Install Remi Repo
$sudo yum install http://ftp.riken.jp/Linux/fedora/epel/7/x86_64/e/epel-release-7-5.noarch.rpm
$sudo yum install http://rpms.famillecollet.com/enterprise/7/remi/x86_64/php55-2.0-2.el7.remi.x86_64.rpm

7. Open 80 port
$sudo firewall-cmd --zone=public --add-port=80/tcp --permanent
$sudo firewall-cmd --reload


8.  Confirm the httpd from browser
  http://127.0.0.1


9. Install PHP5.5

$sudo yum install --enablerepo=remi-php55 php php-common php-mbstring php-xml php-mysqlnd php-pdo php-devel php-mcrypt




10. Restart the apache
$sudo systemctl restart  httpd.service


11. Install MySQL 5.6
$sudo yum install http://repo.mysql.com/mysql-community-release-el6-5.noarch.rpm
$sudo yum install mysql mysql-server
$sudo chkconfig mysqld on
$sudo chkconfig --list mysqld 
    mysqld          0:off   1:off   2:on    3:on    4:on    5:on    6:off



12.  Restart Apache

$sudo systemctl restart  httpd.service