Configure Chef Knife, Upload Cookbooks and Run a recipe on Chef Client Nodes

1. How do you upload cookbooks to Chef server?
2. How do you run a recipe with chef client?
3. How do I run chef client on node?
4. How do you set up a chef node?
5. What is run list in chef?
6. Which among the following is a load balancer in Chef server?
7. Is Chef written in Ruby?
8. How do you write a chef recipe?
9. Where is the chef client configuration file located?
10. How do I know if Chef client is installed on Windows?
11. How does the chef client authenticate with server?
12. How do I get rid of chef client in Linux?

How do you upload cookbooks to Chef server?

To upload a specific cookbook, go to the chef-repo directory, specify the cookbook name along with the cookbook directory as shown below. This will upload prod-db cookbook from local machine to the Chef Server. Please note that this will do the upload only if anything is changed in the cookbook locally.

How do you run a recipe with chef client?

Essentially you want to include the chef-client install and initial client. rb/validator in your provisioning process. Have a look at Unattended Installs. The idea is that the node “self-bootstraps” on first boot.

How do I run chef client on node?

Run with Elevated Privileges

1. Log in as root and then run the chef-client.
2. Use su to become the root user, and then run the chef-client. For example: ...
3. Use the sudo utility. $ sudo chef-client.
4. Give a user access to read /etc/chef and also the files accessed by the chef-client.

How do you set up a chef node?

1 Answer

1. Install chef-client.
2. Create /etc/chef/client. rb. Example: ...
3. Copy validation key. Copy the key to /etc/chef/myorg-validator.pem (to what is configured as validation_key in client.rb )
4. Fetch SSL cert. mkdir /etc/chef/trusted_certs knife ssl fetch -c /etc/chef/client.rb.

What is run list in chef?

All the recipes in the role's run list will be executed on the node. The role will be uploaded to Chef server using the knife role from file command. ... Running Chef client on a node having the role in its run list will execute all the recipes listed in the role.

Which among the following is a load balancer in Chef server?

HAProxy (High Availability Proxy) is a software load balancer.

Is Chef written in Ruby?

Chef is a company and the name of a configuration management tool written in Ruby and Erlang. It uses a pure-Ruby, domain-specific language (DSL) for writing system configuration "recipes".

How do you write a chef recipe?

Chef recipes are written using Ruby. A recipe is basically a collection of resource definitions that will create a step-by-step set of instructions to be executed by the nodes. These resource definitions can be mixed with Ruby code for more flexibility and modularity.

Where is the chef client configuration file located?

config. Sets up the /etc/chef/client. rb config file from a template and reloads the configuration for the current chef-client run. See USAGE for more information on how the configuration is rendered with attributes.

How do I know if Chef client is installed on Windows?

Go to http://www.chef.io/chef/install.

1. Click the Chef Client tab.
2. Select Windows, a version, and an architecture.
3. Under Downloads, select the version of the chef-client to download, and then click the link that appears below to download the package.
4. Ensure that the MSI is on the target node.

How does the chef client authenticate with server?

Step 1 - Registering and authenticating the node with the Chef server, RSA public key-pairs are used to authenticate the chef-client with the Chef server every time a chef-client needs access to data that is stored on the Chef server.

How do I get rid of chef client in Linux?

Stops and disables chef-client systemd unit: sudo systemctl stop chef-client and sudo systemctl disable chef-client.