Install and configure atlassian jira and atlassian confluence for mysql on Linux\Centos\RHEL

Download jira and confluence package
cd /opt
wget http://www.atlassian.com/software/confluence/downloads/binary/atlassian-confluence-5.3-x64.bin

wget http://www.atlassian.com/software/jira/downloads/binary/atlassian-jira-6.1-x64.bin

wget http://dev.mysql.com/get/Downloads/Connector-J/mysql-connector-java-5.1.26.tar.gz/from/http://cdn.mysql.com/

Make executable jira/confluence bin file
chmod +x *.bin

tar -xvzf mysql-connector-java-5.1.26.tar.gz

Installing mysql server

yum install mysql-server mysql
service mysqld start
chkconfig mysqld on   (auto start service on system reboot)

Setup jira database 
mysql -u root -p
CREATE DATABASE jiradb CHARACTER SET utf8 COLLATE utf8_bin;
GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP,ALTER,INDEX on jiradb.* TO 'jirauser'@'localhost' IDENTIFIED BY 'jiradb';
FLUSH PRIVILEGES;
QUIT

./atlassian-jira-6.1-x64.bin

Configure atlassian jira for mysql
cd mysql-connector-java-5.1.26
cp *.jar /opt/atlassian/jira/lib/
service jira stop
service jira start
chkconfig jira on    (auto start service on system reboot)

Open jira on web browser and complete setup
http://localhost:8080


Setup confluence for mysql

mysql -u root -p
CREATE DATABASE confluence CHARACTER SET utf8 COLLATE utf8_bin;
GRANT ALL PRIVILEGES ON confluence.* TO 'confluenceuser'@'localhost' IDENTIFIED BY 'confluence';
FLUSH PRIVILEGES;
QUIT

./atlassian-confluence-5.3-x64.bin
cd mysql-connector-java-5.1.26
cp *.jar /opt/atlassian/confluence/lib/
service confluence restart
chkconfig confluence on

Open confluence on web browser and complete setup
http://localhost:8090