[Redis] Install Redis

1. Install packages

in CentOS 6

1	rpm -Uvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm

1	rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm

in CenstOS 7

rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-7.rpm

2. Install Redis

#> yum -y --enablerepo=epel,remi install redis

3. Startup Redis

# CentOS 6
#> service redis restart

# CentOS 7
#> systemctl restart redis

4. Register boot process

# CentOS 6
#> chkconfig redis on

# CentOS 7
#> systemctl enable redis.service