We’re going to use Puppet to install and configure a Zabbix server. We will also allow active Zabbix agent auto-registration. Continue reading
Category Archives: Linux
Configure OpenLDAP Master/Slave Replication with Puppet
We’re going to use Puppet to configure a pair of OpenLDAP servers with a master-slave replication. Continue reading
Katello: Separate Lifecycle for Puppet Modules
Working with Katello – part 5. We’re going to configure a separate lifecycle for Puppet modules. Continue reading
Katello: Working with Puppet Modules and Creating the Main Manifest
Working with Katello – part 4. We’re going to install Puppet modules, we’re also going to create a custom firewall module, define some rules, configure Puppet to serve files from a custom location and declare the site manifest. Continue reading
Katello: Create a Domain, Subnet, Installation Media, OS, Provisioning Templates, Host Groups, PXE Boot
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.
Katello: Import CentOS Errata into Pulp
Working with Katello – part 2. We will be importing CentOS errata into Pulp. Continue reading
Katello: Create Products, Repositories, Content Views, Lifecycle Environments, Activation Keys
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
Configure Postfix to Relay Mail to an External SMTP Server on CentOS 7
The benefit of having two Postfix servers relaying email to an external SMTP server is redundancy. Continue reading
Configure Peered NTP Servers on CentOS 7
Configure NTP peering on CentOS 7. Continue reading
Configure DHCP Failover with Dynamic DNS on CentOS 7
We are going to set up a DHCP failover with dynamic DNS. Continue reading