Add SSL to CentOS

1. #install ssl realted program

yum install mod_ssl openssl

2. # generate private key

openssl genrsa -out ca.key 1024 

3. # generae CSR from private key
openssl req -new -key ca.key -out ca.csr

4. # generate self assign certificate
openssl x509 -req -days 365 -in ca.csr -signkey ca.key -out ca.crt

5. # Copy file to appropiate location
cp ca.crt /etc/pki/tls/certs
cp ca.key /etc/pki/tls/private/ca.key
cp ca.csr /etc/pki/tls/private/ca.csr

6. #Edit Apache SSL configuration file

vi +/SSLCertificateFile /etc/httpd/conf.d/ssl.conf
 
7.#Edit following lines 
SSLCertificateFile /etc/pki/tls/certs/ca.crt
SSLCertificateKeyFile /etc/pki/tls/private/ca.key
 
8. #Restart Apache server
service httpd restart
 
9. #create directory for SSL virtual host
cd /var/www
mkdir html
cd /var
mkdir www-ssl
cd www-ssl
mkdir html

10. # To configure HTTPS over port 443 
vi /etc/httpd/conf.d/ssl.conf

11. # Example HTTPS  configuration

     SSLEngine on
     SSLCertificateFile /etc/pki/tls/certs/ca.crt
     SSLCertificateKeyFile /etc/pki/tls/private/ca.key
   
     AllowOverride All
   
     DocumentRoot /var/www-ssl/html
     ServerName FQDN of web server


12. #Restart Apache server
service httpd restart
 
13. #Put html file to /var/www-ssl/html
 
 

Add additional yum source in CentOS

root@linuxbox ~]# wget http://dl.iuscommunity.org/pub/ius/stable/Redhat/5/x86_64/ius-release-1.0-6.ius.el5.noarch.rpm
root@linuxbox ~]# wget http://dl.iuscommunity.org/pub/ius/stable/Redhat/5/x86_64/epel-release-1-1.ius.el5.noarch.rpm
root@linuxbox ~]# rpm -Uvh ius-release*.rpm epel-release*.rpm

yum install yum-plugin-replace

yum replace php --replace-with php53