Puppet - Agent Setup
- $ sudo rpm -ivh https://yum.puppetlabs.com/puppetlabs-release-pc1-el7.noarch.rpm
- $ sudo yum -y install puppet-agent
- $ sudo /opt/puppetlabs/bin/puppet resource service puppet ensure=running enable = true ...
...
Install the puppet-agent package on your Puppet agent nodes using the command appropriate to your system:
- Yum – sudo yum install puppet-agent.
- Apt – sudo apt-get install puppet-agent.
- Zypper – sudo zypper install puppet-agent.
What are the mandatory settings for a puppet agent?
The server is setting, which allows you to connect the agent to the primary Puppet server, is the only mandatory setting. You can add configuration to agents by using the puppet config set sub-command, which edits puppet.conf automatically, or editing /etc/puppetlabs/puppet/puppet.conf directly.
How do I install a puppet agent on a Mac?
Enter /opt/puppetlabs/bin, then click Go. Click on the puppet file, then click Open. You can use Finder to install the agent on your macOS machine. Download the appropriate agent tarball. Follow prompts in the installer dialog. You must include the primary server hostname and the agent certname.
How do I source a puppet-agent script?
If you are on Linux, you can source a script that puppet-agent installs. Run the following command: Copied! Copied! Alternatively, you can add this location wherever you configure your PATH, such as your .profile or .bashrc configuration files. To run Puppet commands on Windows, start a command prompt with administrative privileges.
How do I set the hostname of my Puppet Master?
During installation, Puppet asks you for the hostname of your Puppet master server. This must be a *nix node configured to act as a Puppet master. For standalone Puppet nodes that won’t connect to a master, use the default hostname ( puppet ). You might also want to install on the command line and set the agent startup mode to Disabled.
How do I enable Puppet agent?
In open source Puppet, enable the service by running this command: sudo puppet resource service puppet ensure=running enable=true.
How do you set up and configure Puppet agent?
Installing PuppetEnable the Puppet platform repository. Enable the Puppet platform on Yum. Enable the Puppet platform on Apt.Install Puppet Server.Install Puppet agent.Install PuppetDB (optional)
How do I start the Puppet agent in Windows?
On Windows, log in as an administrator, and start the configuration run by selecting Start -> Run Puppet Agent. If Windows prompts for User Account Control confirmation, click Yes. The status result of the run is shown in a command prompt window.
What is the command to run Puppet agent?
Running Puppet with SSH SSH into the node and run puppet agent --test or puppet agent -t .
How do I start the Puppet agent in Linux?
Start the puppet service: sudo /opt/puppetlabs/bin/puppet resource service puppet ensure=running enable=true ....Installing Puppet agent: LinuxYum – sudo yum install puppet-agent.Apt – sudo apt-get install puppet-agent.Zypper – sudo zypper install puppet-agent.
How do I find Puppet agent config?
To see whether Puppet apply is configured to use reports: sudo puppet config print report reports --section user....Imitating puppet applySpecify --section user.Remember to use sudo .If you are seeing something unexpected, check the cron job or script that is responsible for configuring the machine with Puppet apply.
How do I install Puppet on Windows 10?
To install Puppet, simply download and run the installer, which is a standard Windows . msi package and will run as a graphical wizard. The installer must be run with elevated privileges. Installing Puppet does not require a system reboot.
How do I restart Puppet agent service?
Note: If you're using Puppet Enterprise (PE), you can reload the server from the command line by running service pe-puppetserver reload . However if you need to change a setting, do so in console or with Heira, and then the agent will reload the server when it applies the change.
Does Puppet work with Windows?
Q1: Does Puppet run on Windows? A: Absolutely! Over 2.2 million Windows servers across the world are managed with Puppet. Puppet Enterprise (PE) introduced Windows support in 2011, and we have been developing and expanding our Windows capabilities ever since.
How does puppet agent work?
Puppet works by using a pull mode, where agents poll the master at regular intervals to retrieve site-specific and node-specific configurations. In this infrastructure, managed nodes run the Puppet agent application, typically as a background service. For more information, go to Overview of Puppet's Architecture.
How do I know if puppet is running?
Activity logging on console Puppet runs You can view activity on a single node by selecting the node, then clicking the Activity tab. Alternatively, you can use the Activity Service API to retrieve activity information.
How do you set up a puppet environment?
To configure an agent to use an environment:Open the agent's puppet. conf file in an editor.Find the environment setting in either the agent or main section.Set the value of the environment setting to the name of the environment you want the agent to be assigned to.
What is Puppet configuration management?
Puppet is a Configuration Management tool that is used for deploying, configuring and managing servers.
How do I install Puppet on Windows 10?
To install Puppet, simply download and run the installer, which is a standard Windows . msi package and will run as a graphical wizard. The installer must be run with elevated privileges. Installing Puppet does not require a system reboot.
How do I update Puppet agent?
Upgrade agents using the puppet_agent moduleOn your primary server, download and install the puppetlabs-puppet_agent module: puppet module install puppetlabs-puppet_agent.Configure the primary server to download the agent version you want to upgrade.More items...
How do I restart Puppet agent service?
Note: If you're using Puppet Enterprise (PE), you can reload the server from the command line by running service pe-puppetserver reload . However if you need to change a setting, do so in console or with Heira, and then the agent will reload the server when it applies the change.
Why install puppet agent?
Install the Puppet agent so that your master can communicate with your Windows nodes.
Where is puppet agent started?
Manual — Puppet agent won’t run by default, but can be started in the services console or with net start on the command line.
What happens when you uninstall puppet?
When you uninstall Puppet, the uninstaller removes Puppet’s program directory, the Puppet Agent services, and all related registry keys. It leaves the $confdir, $codedir, and $vardir intact, including any SSL keys. To completely remove Puppet from the system, manually delete the $confdir, $codedir, and $vardir.
How to uninstall Puppet?
You can uninstall Puppet through the “Add or Remove Programs” interface or from the command line.
How to verify a package is dual signed?
If you want to verify the package is dual-signed, right-click on the MSI, and select Properties. Navigate to the Digital Signatures tab and you should see something similar to:
Where does puppet install?
When using the architecture-appropriate installer, Puppet installs into C:Program FilesPuppet LabsPuppet.
Does puppet agent work on 64 bit?
Note: Puppet agent will prevent you from running the 32-bit version on a 64-bit Windows system, this functionality was deprecated in Puppet 4, and removed in Puppet 5.
Installation on Windows
This is the package for a Puppet 7.16 version agent. If another package is needed, go to the official directory where all packages are available for download.
Agent Configuration
Add the server value to the [main] section of the node /etc/puppetlabs/puppet/puppet.conf (Linux) or C:\ProgramData\PuppetLabs\puppet\etc\puppet.conf (Windows) file, replacing puppet.example.com with your Puppet server FQDN:
What is puppet in a server?
Puppet is a configuration management tool that simplifies system administration. Puppet uses a client/server model in which your managed nodes, running a process called the Puppet agent, talk to and pull down configuration profiles from a Puppet master.
Where is the PuppetLabs module installed?
The module will be installed in your /etc/puppetlabs/code/environments/production/modules directory.
How many CPU cores does a puppet need?
Create three Linodes corresponding to the servers listed in the table above. Your Puppet master Linode should have at least four CPU cores; the Linode 8GB plan is recommended. The two other nodes can be of any plan size, depending on how you intend to use them after Puppet is installed and configured.
Why does Puppet output an error?
This error is because the generated certificate needs to be approved by the Puppet master.
What is puppet module?
Puppet modules are Puppet’s prescribed way of organizing configuration code to serve specific purposes, like installing and configuration an application. You can create custom modules, or you can download and use modules published on Puppet Forge.
How to create a limited user on nodes?
To create a new limited user on your nodes, you will create and apply a new module called accounts. This module will employ the user resource.
Can puppet be installed on a master node?
Congratulations! You’ve successful ly installed Puppet on a master and two managed nodes. Now that you’ve confirmed everything is working, you can create additional modules to automate configuration management on your nodes. For more information, review Puppet’s open source documentation. You can also install and use modules others have created on the Puppet Forge.
What is the server option in Puppet?
At this stage, we’re only going to add one entry, server, to the puppet.conf file. The “server” option specifies the (host)name of the Puppet master. We’ll add the server value to the [main]section (if the section doesn’t already exist in your file, then create it). It should like this:
How many machines can be set up as puppet master?
At least 2 machines. The first machine will be set up as the puppet master, and the other machine will be set up as a puppet agent. The puppet agent can be either a windows or linux machine. It’s recommended that these machines are set up as virtual machines (and we recommend using virtualbox for this) rather than physcal machines. That’s because with virtualbox you can quickly clone machines, and take snapshots for easy rollback, if needed.
What is a facter in puppet?
facter– This contains the system inventory tool Facter. Facter gathers information, or facts, about your hosts that are used to help customize your Puppet configuration.
What is puppet server?
puppet-server – This is the core puppet master component.
Who performs all the steps in part A?
All the steps in part-A are performed on the puppet master only.
Why do you need to open port 8140?
You need to open port 8140 because puppetmaster uses this port to listen in on. There are 2 approaches that could be used to open this:
Step 1-Puppet pre-installation
In the first step, we will prepare the master and proxy servers for the puppet installation. We will set the host and FQDN of the server, set the NTP server, and add a puppet repository for the CentOS 8 server.
Step 2-install and configure Puppetserver
In this step, we will install and configure puppetserver on the master node.
Step 3-install and configure Puppet agent
After installing Puppet master server 'master.hakase-labs.io', we will install a puppet agent on 'agent01' server.
Step 4-Verify Puppet Agent Configuration
Now verify the Puppet proxy configuration and use the following command to test the connection between the Puppet proxy and the master server.
Step 5-create the first manifest
At this stage, the installation and configuration of Puppet for master and agent has been completed.
Which of the following is used by r10k to manage Puppet environments?
Using the source control repo branches, r10k creates environments on Puppet master machine installs and updates environment using modules present in the repo. Gem file can be used to install r10k on any machine but for modularity and in order to get the latest version, we will use rpm and rpm package manager.
What is r10k?
r10k is a code management tool that allows you to manage your environment configurations (such as production, testing, and development) in a source control repository. You must manually deploy code changes from your control repository using the r10k command line tool on your primary server and all compilers.
What is the -- Noop parameter used for?
Use 'noop' mode where the daemon runs in a no-op or dry-run mode. This is useful for seeing what changes Puppet will make without actually executing the changes. (This is a Puppet setting, and can go in puppet.
What are Puppet manifests?
A manifest is a file containing Puppet configuration language that describes how resources should be configured. The manifest is the closest thing to what one might consider a Puppet program. It declares resources that define state to be enforced on a node.
What is environment config file?
A user can override the system or shared environment variables by setting variables in a private environment-configuration file. This file must have all of the following characteristics: Stored in the user's home directory. Named .
What are Puppet modules?
Puppet modules are a collection of manifests and data, which can include facts, files, and templates. Modules help you organize and reuse Puppet code by enabling you to split the code into several manifests. With the exception of the main site.
What is hiera in Puppet?
Hiera is a built-in key-value configuration data lookup system, used for separating data from Puppet code. About Hiera. Puppet's strength is in reusable code. Code that serves many needs must be configurable: put site-specific information in external configuration data files, rather than in the code itself.
