SuperSU Installation Failed! Please reboot and try again.

Go to Developer Options, then Root access, then select Apps and ADB option.

Update SuperSU

Configure your LAMP on Amazon Elastic Compute Cloud (EC2) Red Hat instance

Connect to your instance via ssh

ssh -i aws-xxx.pem ec2-user@x.x.x.x 

Update Red Hat 

[ec2-user ~]$ sudo yum update -y 

Install the Apache web server, MySQL, and PHP

[ec2-user ~]$ sudo yum groupinstall -y "Web Server" "MySQL Database" "PHP Support" 

Install the php-mysql package.

 [ec2-user ~]$ sudo yum install -y php-mysql 

Start the Apache web server.

[ec2-user ~]$ sudo service httpd start 
Starting httpd: [ OK ] 

Configure the Apache web server to start at each system boot.

[ec2-user ~]$ sudo chkconfig httpd on 

To set file permissions Add the www group to your instance.

[ec2-user ~]$ sudo groupadd www 

Add your user (in this case, ec2-user) to the www group.

[ec2-user ~]$ sudo usermod -a -G www ec2-user 

Log-out and log back in after above changes

[ec2-user ~]$ exit 

Verify your membership in the www group.

[ec2-user ~]$ groups
ec2-user adm wheel systemd-journal www

Change the group ownership of /var/www and its contents to the www group.

[ec2-user ~]$ sudo chown -R root:www /var/www 

Change the Directory permissions of /var/www and its subdirectories to add group write permissions and to set the group ID on future subdirectories.

[ec2-user ~]$ sudo chmod 2775 /var/www 
[ec2-user ~]$ find /var/www -type d -exec sudo chmod 2775 {} + 

Recursively change the File permissions of /var/www and its subdirectories to add group write permissions.
[ec2-user ~]$ find /var/www -type f -exec sudo chmod 0664 {} + 

Create a simple PHP file in the Apache document root.

[ec2-user ~]$ echo "" > /var/www/html/testphpinfo.php

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