When Berkshelf in the Chef Test Kitchen cannot resolve the cookbook dependencies, it displays the following error message during converge: Unable to satisfy the following requirements To help Berks to start a fresh calculation, delete the Berksfile.lock file and enter the following into the command window: berks install
Category Archives: Chef
DevOps Engineering part 2. – Create and test your first cookbook in 5 minutes
In the first part of the series, Beginner’s Guide to DevOps Engineering Part 1. we have already installed the DevOps development tools. Create and test your first cookbook in 5 minutes Set up the Chef working folder Create a folder for the Chef development on Mac ~/Chef on Windows C:\Chef In the Chef folder create a sub-folder …
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Beginner’s Guide to DevOps Engineering part 1.
DevOps engineering (Release engineering) is a relatively new profession. There is a very high demand for experienced DevOps engineers, because more and more large corporations want to migrate their data centers into the Cloud. In this series I will introduce you to the tools of the trade through the development of a Chef cookbook. The …
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Chef script stops when it calls a custom resource
When you execute a Chef recipe that calls a custom resource and the execution stops without any output from the custom resource, make sure the custom resource does not reference a misspelled property with the #{PROPERTY_NAME} syntax.
How can I tell if a Chef cookbook is frozen
If a Chef cookbook is “frozen”, the cookbook is protected against accidental overwrite. When someone tries to overwrite it the “Version … of cookbook COOKBOOK_NAME is frozen. Use –force to override” message appears. To check if a Chef cookbook is frozen on the Chef server execute the following command knife cookbook show COOKBOOK_NAME latest | grep …
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Upgrade Chef Client on Windows
If you have already installed Chef Client on a Windows box and want to upgrade to the latest version Open a Command Prompt and run as Administrator, Execute the following command, choco upgrade chef-client After the upgrade close the Command Prompt and open a new one to get the latest environment variables.
REMOTE HOST IDENTIFICATION HAS CHANGED warning when you try to connect to a server with ssh
If you work in the AWS environment and launch and terminate servers frequently the same IP is reused many times. When you try to connect to a new server with SSH and the IP address is already in the known_hosts file you will get the following error message. @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! …
SSL certificate is missing after installing ChefDK
When you install a new version of ChefDK and try to run Test Kitchen converge you may get the following error message >>>>>> ——Exception——- >>>>>> Class: Kitchen::ActionFailed >>>>>> Message: Failed to complete #create action: [SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed To solve the problem add the following to the Windows …
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Winrm is missing after installing ChefDK
When you install the new version of ChefDK you may get the following error message when you try to run Test Kitchen !!!!!! The `winrm` gem is missing and must be installed or cannot be properly activated. Run `gem install winrm –version ‘[“~> 1.6”]’` or add the following to your Gemfile if you are using …
Berkshelf is missing after installing ChefDK
When you install a new version of ChefDK and try to run Test Kitchen the following error message may appear !!!!!! The `berkshelf’ gem is missing and must be installed or cannot be properly activated. Run `gem install berkshelf` or add the following to your Gemfile if you are using Bundler: `gem ‘berkshelf’`. To reinstall …
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