From 6e7b383ed62db69d2883c63b5bd3d3de4bf99e28 Mon Sep 17 00:00:00 2001
From: "Justin W. Flory" <4721034+jwflory@users.noreply.github.com>
Date: Tue, 8 Jan 2019 20:31:27 -0500
Subject: [PATCH] [docs] Add instructions for CentOS/RHEL users in install
 guide (#6861)

---
 docs/INSTALL-cloud.md | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/docs/INSTALL-cloud.md b/docs/INSTALL-cloud.md
index d6989479e8f..1813c7955e8 100644
--- a/docs/INSTALL-cloud.md
+++ b/docs/INSTALL-cloud.md
@@ -107,9 +107,11 @@ After completing the setup wizard, you should see Staff topics and **READ ME FIR
 
 ### Post-Install Maintenance
 
-- We strongly suggest you turn on automatic security updates for your OS. In Ubuntu use the `dpkg-reconfigure -plow unattended-upgrades` command.
-- If you are using a password and not a SSH key, be sure to enforce a strong root password. In Ubuntu use the `apt-get install libpam-cracklib` package. We also recommend `apt-get install fail2ban` which will default block any IP addresses for 10 minutes that attempt more than 3 password retries.
-- If you need or want a default firewall, [turn on ufw](https://meta.discourse.org/t/configure-a-firewall-for-discourse/20584).
+- We strongly suggest you turn on automatic security updates for your OS. In Ubuntu use the `dpkg-reconfigure -plow unattended-upgrades` command. In CentOS/RHEL, use the [`yum-cron`](https://www.cyberciti.biz/faq/fedora-automatic-update-retrieval-installation-with-cron/) package.
+- If you are using a password and not a SSH key, be sure to enforce a strong root password. In Ubuntu use the `apt-get install libpam-cracklib` package. We also recommend `fail2ban` which blocks any IP addresses for 10 minutes that attempt more than 3 password retries.
+  - **Ubuntu**: `apt-get install fail2ban`
+  - **CentOS/RHEL**: `sudo yum install fail2ban` (requires [EPEL](https://support.rackspace.com/how-to/install-epel-and-additional-repositories-on-centos-and-red-hat/))
+- If you need or want a default firewall, [turn on ufw](https://meta.discourse.org/t/configure-a-firewall-for-discourse/20584) for Ubuntu or use `firewalld` for CentOS/RHEL 7 or later.
 
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