For an advanced network configuration, the mon endpoints
expected for the ceph public network may be different from
the public IP address that is set on the K8s node. When
host networking is enabled in rook, the IP address of the
node was only allowed previously. Now, the IP address
used for a mon when scheduled on a node can be determined
by setting an annotation on each node where mons can run:
network.rook.io/mon-ip: <ip-address>
This annotation must be set before the mons are created.
Mon endpoints cannot be changed after they are already
running.
Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
title
| title |
|---|
| Rook |
Rook
Rook is an open source cloud-native storage orchestrator, providing the platform, framework, and support for Ceph storage to natively integrate with cloud-native environments.
Ceph is a distributed storage system that provides file, block and object storage and is deployed in large scale production clusters.
Rook automates deployment and management of Ceph to provide self-managing, self-scaling, and self-healing storage services. The Rook operator does this by building on Kubernetes resources to deploy, configure, provision, scale, upgrade, and monitor Ceph.
The Ceph operator was declared stable in December 2018 in the Rook v0.9 release, providing a production storage platform for many years. Rook is hosted by the Cloud Native Computing Foundation (CNCF) as a graduated level project.
Quick Start Guide
Starting Ceph in your cluster is as simple as a few kubectl commands.
See our Quickstart guide to get started with the Ceph operator!
Designs
Ceph is a highly scalable distributed storage solution for block storage, object storage, and shared filesystems with years of production deployments. See the Ceph overview.
For detailed design documentation, see also the design docs.
Need help? Be sure to join the Rook Slack
If you have any questions along the way, don't hesitate to ask in our Slack channel. Sign up for the Rook Slack here.