configuração lamp centos

How to install LAMP server on centos 7

LAMP is a group of open source softwares

installed together to build a webserver.

LAMP refers to Linux (Operating system),

Apache (Web service), MySQL/MariaDB

(Database) , PHP (Programming language).

This guide helps you to install LAMP server

on centos 7.

Before starting installation, you need to

setup Static IP and hostname .

You can also refer this guide – Setup network on centos 7 to setup static ip and

hostname.

Install LAMP server on centos 7.

1. Apache installation.

2. Mysql installation.

3. PHP installation.

4. Testing all together.

let’s start

Apache installation

Step 1 » Update the repositories.

[root@krizna ~]# yum check-update

Step 2 » After updating repository, issue the below command to install apache

package.

[root@krizna ~]# yum install httpd

Step 3 » Now start the service and enable it at startup.

Command to start the service

[root@krizna ~]# systemctl start httpd.service

Command to enable at startup

[root@krizna ~]# systemctl enable httpd.service

Step 4 » By default, Apache will listen on port 80. you need to exclude from

firewall.

you can simply exclude http service from firewall.

[root@krizna ~]# firewall-cmd --permanent --add-service http

or you can exclude using port number. Below command will be useful for ports other

than 80

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Step 5 » Now restart firewall service.

[root@krizna ~]# systemctl restart firewalld.service

Step 6 » Apache installation is over . For testing, open http://serverip in your

browser, you can see apache demo page like below.

MySQL installation.

Step 7 » Start installing MariaDB, MySQL drop-in replacement.

[root@krizna ~]# yum install mariadb-server mariadb

Step 8 » Now start the service and enable it at startup.

Start the service

[root@krizna ~]# systemctl start mariadb

Enable at startup

[root@krizna ~]# systemctl enable mariadb.service

Step 9 » Secure your DB installation. Type the below command and provide values.

[root@krizna ~]# mysql_secure_installation

1. current password ( Leave blank and hit Enter ).

2. Enter new password.

3. Re Enter password.

and Hit enter for all the other options.

Step 10 » MariaDB installation is over. For testing, Check login into DB using the

below command.

[root@krizna ~]# mysql -u root -p

Enter password:

Welcome to the MariaDB monitor. Commands end with ; or \g.

Your MariaDB connection id is 10

Server version: 5.5.37-MariaDB MariaDB Server

Copyright (c) 2000, 2014, Oracle, Monty Program Ab and others.

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2 de 5 01/09/2015 12:43

MariaDB [(none)]>

PHP installation.

Step 11 » Install PHP and other recommended packages.

[root@krizna ~]# yum install php php-mysql

Additional packages are required if you would like to install phpmyadmin .

[root@krizna ~]# yum install php-gd php-pear php-mbstring php-pgsql

Step 12 » Now restart apache service.

[root@krizna ~]# systemctl restart httpd.service

Step 13 » For testing, Create a file phpinfo.php in /var/www/html/ ( Default root

directory ) and add the below code.

<?php phpinfo(); ?>

Now open http://serverIP/phpinfo.php in your browser. you will see PHP version and

other configuration details like below.

Testing all together

Step 14 » For testing Database connectivity through PHP. Create a file dbtest.php in

/var/www/html/ and add below code . Kindly replace with your root password in the

below code .

<?php

$con = mysql_connect("localhost","root","password");

if (!$con)

{

die('Could not connect: ' . mysql_error());

}

else

{

echo "Congrats! connection established successfully";



3 de 5 01/09/2015 12:43

Now access http://serverIP/dbtest.php . you should get congrats message.

Have a nice day.

Tags: Apache2, Basic guide, Centos 7, how to, installation, Mysql, php, Server, step by step

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mysql_close($con);

?>



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Setup FTP server on centos 7 ( VSFTP )2 comments • 9 months ago

urmoucher — I followed the section on

setting up SFTP, but I still can't connect

with filezilla (after password entry - …

How to configure DNS server in ubuntu14.044 comments • a year ago

djegsi — Good tutorial , can you help me

how l can add these DNS to cpanel where l

am hosting a domain name ?

How to install adobe reader in ubuntu14.046 comments • a year ago

Anwar — Thanks, It works perfectly :)

How to install phpmyadmin on nginx oncentos 67 comments • 2 years ago

krizna — try this chmod 0777 /var/lib

/php/session

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Kevin • 5 months ago

Thank you very much, working perfectly!

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