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CentOS 5.5 uses yum to install LAMP (php environment) steps to share

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Release： 2016-07-25 08:52:06
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  2. cd /etc/yum.repos.d/
  3. cp CentOS-Base.repo CentOS-Base.repo.bak
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1.2 replacement source Open CentOS-Base.repo with vi, clear the content, then copy the following content into it and save it.

  2. yum -y update
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2. Use yum to install Apache, Mysql, PHP.

2.1 Install Apache

  2. yum install httpd httpd-devel
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After the installation is complete, use /etc/init.d/httpd start to start apache Set to start at boot:

  2. chkconfig httpd on
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2.2 Install mysql 2.2.1

  2. yum install mysql mysql-server mysql-devel
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Similarly, after completion, start mysql with /etc/init.d/mysqld start

2.2.2 Set mysql password

  2. mysql>; USE mysql;
  3. mysql>; UPDATE user SET Password=PASSWORD('newpassword') WHERE user='root';
  4. mysql>; FLUSH PRIVILEGES;
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2.2 .3 Allow remote login

  2. mysql -u root -p
  3. Enter Password:
  4. mysql>GRANT ALL PRIVILEGES ON *.* TO 'username'@'%' IDENTIFIED BY 'password' WITH GRANT OPTION;
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After completion, you can use mysql-front to remotely manage mysql.

2.2.4 Set to start at boot

  2. chkconfig mysqld on
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3. Install php

  2. yum install php php-mysql php-common php-gd php-mbstring php-mcrypt php-devel php-xml
  3. /etc/init.d/httpd start
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4. Test installation results 4.1 Create a new test.php file in /var/www/html/, write the following content, and then save it.

  2. phpinfo();
  3. ?>
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4.2 iptables firewall configuration a. Add. Allow access to ports {21: ftp, 80: http}.

  2. iptables -I RH-Firewall-1-INPUT -m state –state NEW -m tcp -p tcp –dport 21 -j ACCEPT
  3. iptables -I RH-Firewall-1-INPUT -m state –state NEW -m tcp -p tcp –dport 80 -j ACCEPT
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b. Turn off the firewall {not recommended}.

  2. service iptables stop
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c.Reset loading firewall service iptables restart

4.3 Open http://serverip/test.php in the client browser. If it can be displayed successfully, it means the installation is successful.



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