Installing MCollective on NixOS

MCollective is a powerful framework that is used for orchestration and parallelization in infrastructure management. In this tutorial, we will show you how to install MCollective on NixOS.

Step 1: Install MCollective Package

The first step is to install the MCollective package on your NixOS system. This can be done using the Nix package manager.

1. Open your terminal and execute the following command to install the MCollective package:

$ sudo nix-env -iA nixos.mcollective

2. Wait until the installation process is complete.

Step 2: Configure MCollective

After installing MCollective, it is important to configure it properly to ensure that it runs smoothly. This can be done by following these steps:

1. Open the configuration file using your favorite text editor:

$ sudo vi /etc/mcollective/server.cfg

2. Edit the configuration file to make sure that the plugin.redis.pool.size and plugin.redis.pool.max_overflow values are set correctly:

plugin.redis.pool.size = 10
plugin.redis.pool.max_overflow = 20

3. Save and exit the configuration file.

Step 3: Start MCollective

The final step is to start the MCollective service. This can be done by following these steps:

1. Open your terminal and execute the following command to start the MCollective service:

$ sudo systemctl start mcollective

2. Verify that the MCollective service is running correctly by checking its status:

$ sudo systemctl status mcollective

Conclusion

Congratulations! You have successfully installed and configured MCollective on NixOS. Now you can use MCollective for parallel execution and orchestration in your infrastructure management.

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