Create mongodb container on host1, add some entries to db, move the db to different host and db entries would still be preserved. The tutorial covers 3 examples:. ClusterHQ home page Pictures used in this blog are from references. For networking, Docker has a native batteries-included approach which can be replaced by Networking plugins like Weave, its not clear how this will evolve for Data volumes. Docker will support multiple plugins to manage Data volumes and Flocker will be 1 of the plugins.

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We create some data on redis and then move redis container to different host. After signing up, we get an email with access details and we are given 3 hr window to use the Cloud VMs. I followed the tutorial described here.

Rook is the New Flocker?

The locations of the logos get stored persisted in the PostgreSQL database, and saved to the Flocker volume. Gestalt — noun an organized whole that is perceived as more than the sum of its parts. Your email address will not be published. Flicker want to debug the backend driver code.


Rook is the New Flocker? – Gestalt IT

Let me know if you have used it sometime. Leave a Reply Cancel reply Enter your comment here The rest of this tutorial will assume you are logged into the Client instance. A Client machine with Docker Compose and access to the Swarm master. Sreeni, I am writing a Flocker backend driver for a hybrid storage device. Flocker will use the Container networking technology to talk across hosts, this can be native Docker networking or Docker networking plugins.

If anyone has solved these issues, please let me know. The detailed steps to run the demo locally is mentioned here. To actually delete the volumes, we need to use flockerctl.

This site uses Akismet to reduce spam. The initial steps here uses Vagrant to create a 2 node Flocker cluster with 1 of the nodes running Flocker control service as flocler. Notify me of new comments via email.

Flocker control service takes care of managing the volumes as well as managing Flocker cluster. The app will keep its data! You are commenting using your Facebook account.

Notify me of new posts by email. Flocker plugin will take care of managing data volumes and this includes migrating the volume associated with the Container when Container moves across hosts.


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If you used the CloudFormation installer: You can reach me on my email: Email required Address never made public. By continuing to use this website, you agree to their use. Approach 4 Docker with Flocker and Weave plugin: ClusterHQ home page Pictures used in this blog are from references.

Data volumes are not deleted when Containers are deleted, Data volumes needs to be deleted manually. I guess this is expected since its in the early stages. Data volumes are attached to the container so that Containers can update the volume and these volumes can be reattached to other containers or shared across Containers.

Flocker mainly addresses this issue of moving the Data volumes along with the Container. This app allows you to put Docker icons anywhere on your screen, and the locations are stored in a database. If you used the CloudFormation installer:.