Both use the xfs filesystem under the covers to store data and metadata as xattr attributes. userId: Ceph client ID that is used to map the RBD image. It must exist in the same namespace as PVCs. [closed] Ask Question Asked 10 years, 2 months ago. Ceph is at the core an object … - Selection from Mastering Kubernetes [Book] The provided secret must have type “kubernetes.io/rbd”, for example created in this way: Before you begin this exercise, you should have a working external Ceph cluster.

HDFS is (of course) the filesystem that's co-developed with the rest of the Hadoop ecosystem, so it's the one that other Hadoop developers are familiar with and tune for. I've been using Ceph RBD with OpenShift Origin for a while now (non-production workloads). I was playing with helm.

Gluster and Kubernetes 1. userSecretName: The name of Ceph Secret for userId to map RBD image.
Why is GlusterFS preferred to Ceph for OpenShift? Joe Julian Long time community member. It took much more time and effort than it should. Ceph was merged into linux kernel a few days ago and this indicates that it has much more potential energy and may be a good choice in the future. GlusterFS & Kubernetes The State of GlusterFS Support in Kubernetes 2. mantisgroove Member. as of Docker 1.7 only one volume driver is allowed per Container and there is no way to pass parameters to volumes). It took much more time and effort than it should. I was playing with helm. This guide assumes you have a Ceph storage cluster deployed with Ceph Ansible, Ceph Deploy or manually. This parameter is required. When a parameter is omitted, some default is used. Most Kubernetes deployments using Ceph will involve using Rook. scaled registry storage. For example, the value io1, for the parameter type, and the parameter iopsPerGB are specific to EBS. There can be at most 512 parameters defined for a StorageClass. Proxmox Virtual Environment. You can also watch this debate on the topic. Joe Julian Long time community member. GlusterFS and Ceph are comparable and are distributed, replicable mountable file systems. A Kubernetes volume, on the other hand, has an explicit lifetime - the same as the Pod that encloses it. They have made some strides with this, but it's not simple. Mar 25, 2017 #1 Hello all, 'Quick question. The most popular for Ceph are InkTank, …

GlusterFS is at its core a network filesystem. Default is the same as adminId. Thread starter mantisgroove; Start date Mar 25, 2017; Tags ceph ceph cluster glusterfs ha-cluster mac os x; Forums.

Gluster and Kubernetes 1. Hopefully it will save some time for somebody.