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Katello: Create a Domain, Subnet, Installation Media, OS, Provisioning Templates, Host Groups, PXE Boot

Posted on 12/04/2018 by Tomas

Working with Katello – part 3. We’re continuing with Katello configuration, we’ll create a domain, FTP installation media, tweak some provisioning templates, deploy KVM guests.

Continue reading →

Posted in Linux | Tagged CentOS, Foreman, homelab, Katello, Puppet, Red Hat Satellite 6 | 6 Comments

Katello: Import CentOS Errata into Pulp

Posted on 11/04/2018 by Tomas

Working with Katello – part 2. We will be importing CentOS errata into Pulp. Continue reading →

Posted in Linux | Tagged CentOS, Errata, Foreman, homelab, Katello, Pulp, Red Hat Satellite 6 | 17 Comments

Katello: Create Products, Repositories, Content Views, Lifecycle Environments, Activation Keys

Posted on 10/04/2018 by Tomas

Working with Katello – part 1. We’ll use Katello to create a product that contains RPM repositories, we’ll also create a content view as well as promote the content view to a lifecycle environment. Continue reading →

Posted in Linux | Tagged CentOS, Foreman, homelab, Katello, Puppet, Red Hat Satellite 6 | 2 Comments

Configure Postfix to Relay Mail to an External SMTP Server on CentOS 7

Posted on 09/04/2018 by Tomas

The benefit of having two Postfix servers relaying email to an external SMTP server is redundancy. Continue reading →

Posted in Linux, Mail/SMTP | Tagged CentOS, failover, fallback_relay, homelab, Postfix | 2 Comments

Configure Peered NTP Servers on CentOS 7

Posted on 08/04/2018 by Tomas

Configure NTP peering on CentOS 7. Continue reading →

Posted in High Availability, Linux | Tagged CentOS, failover, homelab, NTP, peer | Leave a comment

Configure DHCP Failover with Dynamic DNS on CentOS 7

Posted on 07/04/2018 by Tomas

We are going to set up a DHCP failover with dynamic DNS. Continue reading →

Posted in DNS, High Availability, Linux | Tagged CentOS, DHCP, failover, homelab | 5 Comments

Configure Bind DNS Servers with Failover and Dynamic Updates on CentOS 7

Posted on 06/04/2018 by Tomas

We are going to set up a DNS failover using Master/Slave configuration and configure dynamic updates. Continue reading →

Posted in DNS, High Availability, Linux | Tagged BIND, CentOS, failover, homelab, nsupdate, rndc | 7 Comments

Homelab Project with KVM, Katello and Puppet

Posted on 28/03/2018 by Tomas

Setting up a highly available homelab with KVM, Katello and Puppet. Continue reading →

Posted in High Availability, Linux, Virtualisation | Tagged homelab, iConrad's challenge, Katello, KVM, Proxmox, Puppet, RedHat Satellite | 19 Comments

Install Katello on CentOS 7

Posted on 18/09/2016 by Tomas

We’re going to install Foreman with Katello on CentOS 7.

Continue reading →

Posted in Linux | Tagged CentOS, EX405, Foreman, homelab, Katello, Pulp, Puppet, Red Hat Satellite 6, RHCA, RHEL | 4 Comments

Set up CentOS 6 Linux Server as a Router Using Iptables

Posted on 21/11/2015 by Tomas

Configuring CentOS Linux server as a router. Continue reading →

Posted in Linux, Networking | Tagged CentOS, homelab, Iptables, postrouting, prerouting, routing | 1 Comment

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