...

# This file controls the state of SELinux on the system.
# SELINUX= can take one of these three values:
#     enforcing - SELinux security policy is enforced.
#     permissive - SELinux prints warnings instead of enforcing.
#     disabled - No SELinux policy is loaded.
SELINUX=Permissive
# SELINUXTYPE= can take one of these two values:
#     targeted - Targeted processes are protected,
#     mls - Multi Level Security protection.
SELINUXTYPE=targeted

The above setting allow you to boot the system as Permissive mode.
 Please also change the current mode to be Permissive.

sudosetenforce rebootPermissive

Network connection is required in the following procedure.  
Edit /etc/sysconfig/network-scripts/ ifcfg-eth0 to be ONBOOT=yes.

...

sudo yum -y install dbus dbus-python
sudo service messagebus start
sudo checkconfig messagebus on
sudo yum -y install system-config-firewall-tutui

Then setup firewall 

sudo system-config-firewall-tui

Go to "Customize" then check "Secure WWW (HTTPS)" and "WWW (HTTP)"

Middleware Installation

Web Server, MySQL and PHP

sudo yum install -y httpd
sudo yum install -y perl-DBD-MySQL
sudo rpm -ivh http://vault.centos.org/6.5/updates/x86_64/Packages/mysql-libs-5.1.73-3.el6_5.x86_64.rpm
sudo rpm -ivh http://vault.centos.org/6.5/updates/x86_64/Packages/mysql-server-5.1.73-3.el6_5.x86_64.rpm
sudo yum install -y php php-mbstring php-gd php-xml php-mysql
sudo chkconfig httpd on
sudo chkconfig mysqld on
sudo service httpd start
sudo service mysqld start

At this moment, don't set the root password for MySQL

Full Text Search and MySQL

WEKO utilize Groonga for the full text search engine.
Since the MySQL version of the CentOs 6 is old, this installation uses Oracle MySQL. 
You can find the official information about groonga and mroonga from...
 http://groonga.org/ and http://mroonga.org/There are version dependency between MySQL and Mroonga.
Following instruction  install the MySQL from the CentOS Vault.

Following instruction  

sudo rpm -ivh http://packages.groonga.org/centos/groonga-release-1.1.0-1.noarch.rpm
sudo yum install -y http://repo.mysql.com/mysql-community-release-el6-7.noarch.rpm
sudo yum makecache
sudo yum install -y groongagroonga-4.1.0-1.el6
sudo yum install -y mysql-community-mroonga
sudo yum install -y php-mysql

Library for extract the text from PDF file.

...

# This file controls the state of SELinux on the system.# SELINUX= can take one of these three values:#     enforcing - SELinux security policy is enforced.#     permissive - SELinux prints warnings instead of enforcing.#     disabled - No SELinux policy is loaded.SELINUX=Permissive# SELINUXTYPE= can take one of these two values:#     targeted - Targeted processes are protected,#     mls - Multi Level Security protection.SELINUXTYPE=targeted

WEKO utilize