How To Install OpenFire in CentOS 7

1. How To Install Openfire – CentOS 7
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Table of Contents
Overview.......................................................................................................................................................1
Applies To......................................................................................................................................................1
Pre-requisites................................................................................................................................................1
Java – Download and Install Java / JRE.........................................................................................................1
Java - Extract Java Bundle .........................................................................................................................2
Java – Environment Variables...................................................................................................................2
Set FQDN – Host........................................................................................................................................3
Restart Daemon ....................................................................................................................................3
Install MariaDB Server ..................................................................................................................................3
Install MariaDB Server – Download..........................................................................................................4
Install MariaDB Server – Installation Status..............................................................................................4
Install MariaDB Server – Package Listing..................................................................................................5
Install MariaDB Server – Start Daemon ....................................................................................................5
Install MariaDB Server – Enable Daemon.................................................................................................5
Install MariaDB Server – Status Daemon..................................................................................................6
Install MariaDB Server – Connect MySQL.................................................................................................6
Configuring – Hardening MySQL...........................................................................................................7
Openfire Server – Download.........................................................................................................................7
Openfire Server – Install ...........................................................................................................................8
Openfire – PAM Config .............................................................................................................................8
Openfire – Change Process User...............................................................................................................9
Install Package – libstdc++.i686 ................................................................................................................9
Openfire – Start Daemon........................................................................................................................10
Openfire Service – Service Status ...........................................................................................................10
Troubleshooting..........................................................................................................................................11
Openfire Service Failed – Issue...............................................................................................................11
Openfire Service – Real-time Service Log ...............................................................................................11

2. How To Install Openfire – CentOS 7
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Overview
Openfire is an open source instant messaging chat server that runs on XMPP, which is a server that
facilitates XML based communication, such as chatting services.
Applies To
CentOS 7, RHEL 7
Pre-requisites
MySQL / MariaDB Database for User Information
Java JRE Java Runtime for Openfire
AD Info Active Directory Integration for User Authentication
wget Download Packages from Internet
Hostname Set hostname of the chat server, ideally FQDN
FQDN Fully qualified Domain Name (DNS record)
Java – Download and Install Java / JRE
Download and extract Java Package.
cd /usr/src
wget --no-cookies --no-check-certificate --header "Cookie:
gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie"
"http://download.oracle.com/otn-pub/java/jdk/7u79-b15/jdk-7u79-linux-x64.tar.gz"

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Java - Extract Java Bundle
Extract the downloaded java bundle and move to “opt” folder, run the below commands.
tar -xzf jdk-7u79-linux-x64.tar.gz
mv /usr/src/jdk1.7.0_79 /opt/
Java – Environment Variables
Set the environment variables, such as JAVA_HOME and bin directory of Java executables. Save the file
and logout and log back into the server.
vi ~/.bash_profile
JAVA_HOME=/opt/jdk1.7.0_79
PATH=/usr/bin/:$JAVA_HOME/bin
EXPORT PATH JAVA_HOME

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Set FQDN – Host
Set the hostname of the server run the below command.
hostnamectl set-hostname chatsrvr.effonetech.com
Restart Daemon
To update the changes of the hostname set, restart the “systemd-hostnamed” daemon, run the below
command and reboot the server to make the changes permanent.
systemctl restart systemd-hostnamed
reboot
Install MariaDB Server
First step that we need to perform is to install MariaDB Server, which is inline replacement for MySQL
Server. To start the installation of the mariadb-server.
yum install mariadb-server mariadb

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Install MariaDB Server – Download
After package dependency is resolved, accept the package download and installation.
Install MariaDB Server – Installation Status
After the package is downloaded, installation will be completed.

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Install MariaDB Server – Package Listing
Run the rpm query package list; run the below command.
rpm -qa | grep maria
Install MariaDB Server – Start Daemon
Start the “mariadb” server daemon, run the below command.
systemctl start mariadb
Install MariaDB Server – Enable Daemon
After installation the init script “mariadb” will be copied to the /etc/init.d/ folder. To enable in it in specific
run levels run the below command, default in runlevel 345 it will turn on when you enable the service.
systemctl enable mariadb

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Install MariaDB Server – Status Daemon
Check the status “mariadb” server daemon, run the below command, if the daemon is running “Active:
active (running)”.
systemctl status mariadb
Install MariaDB Server – Connect MySQL
Login to the server, run the command “mysql” . You will be connected to the server.
mysql

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Configuring – Hardening MySQL
Additionally, to harden (secure) mariadb-server, run the below command and follow the instructions
while configuring. Run the below command.
mysql_secure_installation
Openfire Server – Download
Download and Openfire (Instant Messaging server).
wget http://download.igniterealtime.org/openfire/openfire_3_10_2.tar.gz

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Openfire Server – Install
Install the Openfire instant messaging service run the command.
rpm -ivh openfire-3.10.2-1.i386.rpm
Openfire – PAM Config
After installation is successful, configure PAM for “openfire”; we will replicate “system-auth” policy for
openfire service. Run the copy command as below.
cp -Rp /etc/pam.d/system-auth /etc/pam.d/openfire

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Openfire – Change Process User
Edit the file “openfire” in the directory “/etc/sysconfig” and uncomment, update the attribute
“OPENFIRE_USER” from “daemon” to “root”; then save and exit the editor
vi /etc/sysconfig/openfire
OPENFIRE_USER="root"
Install Package – libstdc++.i686
Install “libstdc++.i686” package and its dependencies. To install run the command the below command
yum install libstdc++.i686

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Openfire – Start Daemon
After installation is successful, start the “openfire” daemon; to start run the command
systemctl start openfire
Openfire Service – Service Status
After starting the service; to know the current status of the service run the below command.
system status openfire

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Troubleshooting
Openfire Service Failed – Issue
If you have not installed package “libstdc++.i686” you will be thrown an error as below.
Openfire Service – Real-time Service Log
To view real-time log for a specific service “openfire” run the below command.
journalctl -u openfire -f -a -n 0