What is NFS Provisioner?

What is NFS client Provisioner?

The NFS client provisioner is an automatic provisioner for Kubernetes that uses your already configured NFS server, automatically creating Persistent Volumes.

What is NFS provisioner Kubernetes?

nfs-provisioner is an out-of-tree dynamic provisioner for Kubernetes 1.4. Then, the instance of nfs-provisioner will watch for PersistentVolumeClaims that ask for the StorageClass and automatically create NFS-backed PersistentVolumes for them. …

How do I create an NFS storage class in Kubernetes?

Deploying Dynamic NFS Provisioning in Kubernetes

  1. Code-Requisites for Dynamic NFS Provisioning in Kubernetes. …
  2. Step 1) Installing the NFS Server. …
  3. Step 2) Deploying Service Account and Role Bindings. …
  4. Step 3) Deploying Storage Class. …
  5. Step 4) Deploying NFS Provisioner.

What is NFS Ganesha?

NFS Ganesha is an NFS server (refer to Sharing File Systems with NFS ) that runs in a user address space instead of as part of the operating system kernel. With NFS Ganesha, you can plug in your own storage mechanism—such as Ceph—and access it from any NFS client.

How do I mount NFS in Kubernetes?

On Azure, use this command.

  1. Define the NFS service. $ kubectl create -f examples/staging/volumes/nfs/provisioner/nfs-server-gce-pv.yaml.
  2. Create an NFS server and service. …
  3. Create the Persistent Volume Claim. …
  4. Create the Persistent Volume.
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What is the NFS protocol?

NFS is an Internet Standard, client/server protocol developed in 1984 by Sun Microsystems to support shared, originally stateless, (file) data access to LAN-attached network storage. As such, NFS enables a client to view, store, and update files on a remote computer as if they were locally stored.

What is k8s sig?

Kubernetes Special Interest Groups (SIGs) have been around to support the community of developers and operators since around the 1.0 release. People organized around networking, storage, scaling and other operational areas.

Why do we need storage class in Kubernetes?

A StorageClass provides a way for administrators to describe the “classes” of storage they offer. Different classes might map to quality-of-service levels, or to backup policies, or to arbitrary policies determined by the cluster administrators. Kubernetes itself is unopinionated about what classes represent.

Why do we need Statefulsets?

Some examples of reasons you’d use a StatefulSet include: A Redis pod that has access to a volume, but you want it to maintain access to the same volume even if it is redeployed or restarted. A Cassandra cluster and have each node maintain access to its data.

What do you mean by storage class?

Storage Classes are used to describe the features of a variable/function. These features basically include the scope, visibility and life-time which help us to trace the existence of a particular variable during the runtime of a program.

How do I start NFS Ganesha?

Steps

  1. Install the following RPMs jemalloc-3.6.0-1.el7.x86_64.rpm nfs-ganesha-2.2.0-0.fc20.x86_64.rpm nfs-ganesha-vfs-2.2.0-0.fc20.x86_64.rpm.
  2. In /etc/ganesha/ganesha.conf , change Path and Pseudo from nonexistent to <your objectivefs directory> For more options, see config options.
  3. To start: # systemctl start nfs-ganesha.
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What is Ganesha Linux?

NFS Ganesha is a user mode file server that supports NFSv3, NFSv4, and NFSv4.1 including pNFS for distributed filesystems. It uses loadable filesystem driver modules to support its backend filesystems. It also integrates 9P.2000L file service.