diff --git a/.gitignore b/.gitignore
index f57a070..a1d8754 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
+tests/*.retry
 *~
 \#*\#
 .\#*
-/.python-version
\ No newline at end of file
+/.python-version
diff --git a/.travis.yml b/.travis.yml
index 9906851..e5dfc26 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,10 @@
 
 sudo: required
 env:
+  - >
+    DISTRIBUTION=ubuntu-upstart
+    DIST_VERSION=14.04
+    MONGODB_VERSION=3.4
   - >
     DISTRIBUTION=ubuntu-upstart
     DIST_VERSION=14.04
@@ -15,6 +19,10 @@ env:
     DISTRIBUTION=ubuntu-upstart
     DIST_VERSION=14.04
     MONGODB_VERSION=2.6
+  - >
+    DISTRIBUTION=ubuntu-upstart
+    DIST_VERSION=12.04-builded
+    MONGODB_VERSION=3.4
   - >
     DISTRIBUTION=ubuntu-upstart
     DIST_VERSION=12.04-builded
@@ -27,6 +35,44 @@ env:
     DISTRIBUTION=ubuntu-upstart
     DIST_VERSION=12.04-builded
     MONGODB_VERSION=2.6
+  - >
+    DISTRIBUTION=centos
+    DIST_VERSION=6-builded
+    MONGODB_VERSION=2.6
+  - >
+    DISTRIBUTION=centos
+    DIST_VERSION=6-builded
+    MONGODB_VERSION=3.0
+  - >
+    DISTRIBUTION=centos
+    DIST_VERSION=6-builded
+    MONGODB_VERSION=3.2
+  - >
+    DISTRIBUTION=centos
+    DIST_VERSION=6-builded
+    MONGODB_VERSION=3.4
+  - >
+    DISTRIBUTION=centos
+    DIST_VERSION=7-builded
+    MONGODB_VERSION=2.6
+  - >
+    DISTRIBUTION=centos
+    DIST_VERSION=7-builded
+    MONGODB_VERSION=3.0
+  - >
+    DISTRIBUTION=centos
+    DIST_VERSION=7-builded
+    MONGODB_VERSION=3.2
+  - >
+    DISTRIBUTION=centos
+    DIST_VERSION=7-builded
+    MONGODB_VERSION=3.4
+#  - >
+#    distribution=ubuntu-upstart
+#    version=12.04
+#  - >
+#    distribution=debian
+#    version=7
 
 services:
   - docker
@@ -44,16 +90,15 @@ before_install:
     sudo docker build --rm=true --file=tests/Dockerfile.${DISTRIBUTION}_${DIST_VERSION}
     --tag ${DISTRIBUTION}:${DIST_VERSION} tests; else sudo docker pull ${DISTRIBUTION}:${DIST_VERSION}; fi
   - sudo ln -s ${PWD} /etc/ansible/roles/greendayonfire.mongodb
-  
+
 script:
   # Test 1
   - >
-    sudo ansible-playbook -i tests/hosts tests/site.yml -e target=mongo1 -e mongodb_version=${MONGODB_VERSION}
-    -e image_name=${DISTRIBUTION}:${DIST_VERSION}
+    sudo ansible-playbook -i tests/hosts tests/site.yml -e target=mongo1 -e mongodb_version=${MONGODB_VERSION} -e image_name=${DISTRIBUTION}:${DIST_VERSION}
     # Idempotence test
   - >
-    sudo ansible-playbook -i tests/hosts tests/site.yml -e target=mongo1 -e mongodb_version=${MONGODB_VERSION}
-    -e image_name=${DISTRIBUTION}:${DIST_VERSION} | grep -q 'changed=0.*failed=0'
+    sudo ansible-playbook -i tests/hosts tests/site.yml -e target=mongo1 -e mongodb_version=${MONGODB_VERSION} -e image_name=${DISTRIBUTION}:${DIST_VERSION} 
+    | grep -q 'changed=0.*failed=0'
     && (echo 'Idempotence test: pass' && exit 0)
     || (echo 'Idempotence test: fail' && exit 1)
 
diff --git a/README.md b/README.md
index 8255257..7d5b569 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,8 @@ MongoDB support matrix:
 | Ubuntu 16.04 | :no_entry: | :x: | :x: | :x:| :x:|
 | Debian 7.x | :no_entry: | :interrobang: | :interrobang: | :interrobang:| :x:|
 | Debian 8.x | :no_entry: | :x: | :x: | :x:| :x:|
+| RHEL 6.x | :no_entry: | :interrobang: | :interrobang: | :interrobang: | :interrobang: |
+| RHEL 7.x | :no_entry: | :interrobang: | :interrobang: | :interrobang: | :interrobang: |
 
 :white_check_mark: - fully tested, should work fine  
 :interrobang: - will be added testing suite soon  
@@ -41,7 +43,7 @@ mongodb_pymongo_from_pip: true                   # Install latest PyMongo via PI
 mongodb_user_update_password: "on_create"        # MongoDB user password update default policy
 mongodb_manage_service: true
 
-mongodb_user: mongodb
+mongodb_user: "{{ 'mongod' if ('RedHat' == ansible_os_family) else 'mongodb' }}"
 mongodb_uid:
 mongodb_gid:
 mongodb_daemon_name: "{{ 'mongod' if ('mongodb-org' in mongodb_package) else 'mongodb' }}"
diff --git a/defaults/main.yml b/defaults/main.yml
index 77fdda2..4f81ac2 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -15,7 +15,7 @@ mongodb_force_wait_for_port: false
 mongodb_user_update_password: "on_create"        # MongoDB user password update default policy
 mongodb_manage_service: true
 
-mongodb_user: mongodb
+mongodb_user: "{{ 'mongod' if ('RedHat' == ansible_os_family) else 'mongodb' }}"
 mongodb_uid:
 mongodb_gid:
 mongodb_daemon_name: "{{ 'mongod' if ('mongodb-org' in mongodb_package) else 'mongodb' }}"
@@ -28,7 +28,9 @@ mongodb_net_maxconns: 65536                      # Max number of simultaneous co
 mongodb_net_port: 27017                          # Specify port number
 
 ## processManagement Options
-mongodb_processmanagement_fork: false            # Fork server process
+# Fork server process
+# Enabled by default for RedHat as the init scripts assume forking is enabled.
+mongodb_processmanagement_fork: "{{ 'RedHat' == ansible_os_family }}"
 
 ## security Options
 # Disable or enable security. Possible values: 'disabled', 'enabled'
diff --git a/meta/main.yml b/meta/main.yml
index 16fda1d..c2eb4a4 100644
--- a/meta/main.yml
+++ b/meta/main.yml
@@ -16,6 +16,10 @@ galaxy_info:
   - name: Debian
     versions:
     - wheezy
+  - name: EL
+    versions:
+      - 6
+      - 7
   galaxy_tags:
   - database
   - database:nosql
diff --git a/tasks/install.deb.yml b/tasks/install.debian.yml
similarity index 97%
rename from tasks/install.deb.yml
rename to tasks/install.debian.yml
index 1f66443..ae966a0 100644
--- a/tasks/install.deb.yml
+++ b/tasks/install.debian.yml
@@ -1,7 +1,5 @@
 ---
 
-- include_vars: "{{ansible_distribution}}.yml"
-
 - name: Check if running on systemd
   stat: path=/sbin/init
   register: sbin_init
diff --git a/tasks/install.redhat.yml b/tasks/install.redhat.yml
new file mode 100644
index 0000000..668a0de
--- /dev/null
+++ b/tasks/install.redhat.yml
@@ -0,0 +1,46 @@
+---
+
+- name: Establish some role-related facts
+  set_fact:
+    mongodb_major_version: "{{ mongodb_version[0:3] }}"
+
+- name: Install EPEL release repository
+  package:
+    name: epel-release
+    state: present
+
+- name: Add YUM repository
+  template:
+    src: mongodb.repo.j2
+    dest: /etc/yum.repos.d/mongodb.repo
+    mode: 0644
+  with_items: "{{ mongodb_version[0:3] }}"
+  when: mongodb_package == 'mongodb-org'
+
+- name: Install MongoDB package
+  yum:
+    name: "{{ item }}"
+    state: present
+  with_items:
+    - "{{ mongodb_package }}"
+    - numactl
+
+- name: Install PyMongo package
+  yum:
+    name: python-pymongo
+    state: latest
+  when: not mongodb_pymongo_from_pip
+
+- name: Install PIP
+  yum:
+    name: "{{ item }}"
+  with_items:
+    - python-devel
+    - python-pip
+  when: mongodb_pymongo_from_pip
+
+- name: Install PyMongo from PIP
+  pip:
+    name: pymongo
+    state: latest
+  when: mongodb_pymongo_from_pip
diff --git a/tasks/main.yml b/tasks/main.yml
index 6e56976..94d1121 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -1,8 +1,13 @@
 ---
 
+- name: Include OS-specific variables
+  include_vars: "{{ item }}"
+  with_first_found:
+    - "{{ ansible_distribution }}.yml"
+    - "{{ ansible_os_family }}.yml"
+
 - name: Include installation on Debian-based OS
-  include: install.deb.yml
-  when: ansible_os_family == 'Debian'
+  include: "install.{{ ansible_os_family | lower }}.yml"
   tags: [mongodb]
 
 - name: Include configuration.yml
@@ -22,11 +27,10 @@
   when: mongodb_replication_replset and mongodb_replication_replset != ''
   tags: [mongodb]
 
-- name: Check user admin is exists
+- name: Check where admin user already exists
   command: >
     mongo --quiet -u {{ mongodb_user_admin_name }} \
           -p {{ mongodb_user_admin_password }} --port {{ mongodb_net_port }} --eval 'db.version()' admin
-
   register: mongodb_user_admin_check
   changed_when: false
   always_run: yes # side-effect free, so it can be run in check-mode as well
diff --git a/tasks/mms-agent.yml b/tasks/mms-agent.yml
index c8658e1..f2d8fc2 100644
--- a/tasks/mms-agent.yml
+++ b/tasks/mms-agent.yml
@@ -1,12 +1,25 @@
 ---
 
-- name: Install MMS agent pt. 1
+- name: Download MMS Agent (Debian)
   get_url: url={{mongodb_mms_agent_pkg}} dest={{mongodb_storage_dbpath}}/mms-agent.deb
   register: mongodb_mms_agent_loaded
+  when: ansible_distribution == 'Debian' or ansible_distribution == 'Ubuntu'
 
-- name: Install MMS agent pt. 2
-  apt: deb={{mongodb_storage_dbpath}}/mms-agent.deb
-  when: mongodb_mms_agent_loaded.changed
+- name: Download MMS Agent (RHEL)
+  get_url: url={{mongodb_mms_agent_pkg}} dest={{mongodb_storage_dbpath}}/mms-agent.rpm
+  register: mongodb_mms_agent_loaded
+  when: ansible_distribution == 'CentOS' or ansible_distribution == 'Red Hat Enterprise Linux'
+
+- name: Install MMS agent (Debian)
+  apt: 
+    deb: "{{mongodb_storage_dbpath}}/mms-agent.deb"
+  when: mongodb_mms_agent_loaded.changed and (ansible_distribution == 'Debian' or ansible_distribution == 'Ubuntu')
+
+- name: Install MMS agent (RHEL)
+  yum:
+    name: "{{mongodb_storage_dbpath}}/mms-agent.rpm"
+    state: present
+  when: mongodb_mms_agent_loaded.changed and (ansible_distribution == 'CentOS' or ansible_distribution == 'Red Hat Enterprise Linux')
 
 - name: Configure the MMS agent pt. 1
   file: state=directory path=/etc/mongodb-mms owner={{mongodb_user}} group={{mongodb_user}} mode=0755
diff --git a/templates/mongod.conf.j2 b/templates/mongod.conf.j2
index acf7734..ab19f0f 100644
--- a/templates/mongod.conf.j2
+++ b/templates/mongod.conf.j2
@@ -10,6 +10,9 @@ net:
 
 processManagement:
   fork: {{ mongodb_processmanagement_fork | to_nice_json}}
+  {% if mongodb_pidfile_path is defined and mongodb_pidfile_path != '' -%}
+  pidFilePath: {{ mongodb_pidfile_path }}
+  {% endif %}
 
 {% if mongodb_replication_replset -%}
 replication:
diff --git a/templates/mongod_init.conf.j2 b/templates/mongod_init.conf.j2
index 607f231..9624f5f 100644
--- a/templates/mongod_init.conf.j2
+++ b/templates/mongod_init.conf.j2
@@ -10,7 +10,10 @@ net:
 
 processManagement:
   fork: {{ mongodb_processmanagement_fork | to_nice_json }}
-
+  {% if mongodb_pidfile_path is defined and mongodb_pidfile_path != '' -%}
+  pidFilePath: {{ mongodb_pidfile_path }}
+  {% endif %}
+  
 security:
   authorization: 'disabled'
 
diff --git a/templates/mongodb.repo.j2 b/templates/mongodb.repo.j2
new file mode 100644
index 0000000..1a28431
--- /dev/null
+++ b/templates/mongodb.repo.j2
@@ -0,0 +1,8 @@
+[mongodb-org-{{ mongodb_version }}]
+name=MongoDB {{ mongodb_version }} Repository
+baseurl={{ mongodb_repository[item] }}
+gpgcheck={{ mongodb_repository_gpgkey[item] is defined | ternary(1,0) }}
+{% if mongodb_repository_gpgkey[item] is defined %}
+gpgkey={{ mongodb_repository_gpgkey[item] }}
+{% endif %}
+enabled=1
diff --git a/tests/Dockerfile.centos_6-builded b/tests/Dockerfile.centos_6-builded
new file mode 100644
index 0000000..06fb3b3
--- /dev/null
+++ b/tests/Dockerfile.centos_6-builded
@@ -0,0 +1,13 @@
+FROM centos:6
+
+# This is needed so that ansible managed to read "ansible_default_ipv4"
+RUN yum install iproute -y 
+
+# This step is needed since standard CentOS docker image does not come with EPEL installed by default
+RUN yum install epel-release -y
+
+# we can has SSH
+EXPOSE 22
+
+# pepare for takeoff
+CMD ["/usr/sbin/init"]
diff --git a/tests/Dockerfile.centos_7-builded b/tests/Dockerfile.centos_7-builded
new file mode 100644
index 0000000..671e8e3
--- /dev/null
+++ b/tests/Dockerfile.centos_7-builded
@@ -0,0 +1,17 @@
+FROM centos:7
+
+# This is needed so that ansible managed to read "ansible_default_ipv4"
+RUN yum install iproute -y 
+
+# This step is needed since standard CentOS docker image does not come with EPEL installed by default
+RUN yum install epel-release -y
+
+# This step is needed since standard CentOS docker image does not come with init-functions installed by default.
+# This package seems to be required for Mongo 3.2 and downwards
+RUN yum install initscripts -y
+
+# we can has SSH
+EXPOSE 22
+
+# pepare for takeoff
+CMD ["/usr/sbin/init"]
diff --git a/tests/site.yml b/tests/site.yml
index 1ab4162..f6d861f 100644
--- a/tests/site.yml
+++ b/tests/site.yml
@@ -11,14 +11,16 @@
         image: "{{ image_name }}"
         command: "/sbin/init"
         state: started
+        privileged: true
       with_items:
         - mongo1
         - mongo2
         - mongo3
-        
+
 - hosts: "{{ target }}"
   become: no
   gather_facts: yes
+
   roles:
     - role: greendayonfire.mongodb
       when: "'mongo_master' in group_names"
diff --git a/vars/RedHat.yml b/vars/RedHat.yml
new file mode 100644
index 0000000..f61e2df
--- /dev/null
+++ b/vars/RedHat.yml
@@ -0,0 +1,13 @@
+---
+
+mongodb_repository:
+  "2.6": "http://downloads-distro.mongodb.org/repo/redhat/os/$basearch/"
+  "3.0": "https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.0/$basearch/"
+  "3.2": "https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.2/$basearch/"
+  "3.4": "https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.4/$basearch/"
+
+mongodb_repository_gpgkey:
+  "3.2": "https://www.mongodb.org/static/pgp/server-3.2.asc"
+  "3.4": "https://www.mongodb.org/static/pgp/server-3.4.asc"
+
+mongodb_pidfile_path: "{{ '/var/run/mongodb/mongod.pid' if ('mongodb-org' in mongodb_package) else '' }}"