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 Subdir External Provisioner. NFS subdir external provisioner is an automatic provisioner that use your existing and already configured NFS server to support dynamic provisioning of Kubernetes Persistent Volumes via Persistent Volume Claims.
What is NFS volume?
NFS volumes are mounted very much the way usual file systems are mounted. You invoke mount using the following syntax: # mount -t nfs nfs volume local dir options. nfs_volume is given as remote_host:remote_dir. Since this notation is unique to NFS file systems, you can leave out the -t nfs option.
What is dynamic NFS?
Dynamic NFS Provisioning: is allows storage volumes to be created on-demand. The dynamic provisioning feature eliminates the need for cluster administrators to code-provision storage. Instead, it automatically provisions storage when it is requested by users.
How do I use Provisioner in NFS server?
Kubernetes documentation on persistent volumes. NFS Server Provisioner chart.
You have the kubectl command line (kubectl CLI) installed.
- Step 1: Install the NFS Server Provisioner. Tip. …
- Step 2: Configure and deploy a Web application. …
- Step 3: Test scalability.
Is NFS better than SMB?
Conclusion. As you can see NFS offers a better performance and is unbeatable if the files are medium sized or small. If the files are large enough the timings of both methods get closer to each other. Linux and Mac OS owners should use NFS instead of SMB.
Is NFS still used?
The most common NFS in use today, NFSv3, is 18 years old — and it’s still widely used the world over. … Sure, there are still millions of Unix boxes using NFS, but now there are also millions of virtualized Windows servers that are running from NFS storage through the hypervisor.
Why do we need NFS?
A significant advantage of NFS is that it allows for central management, decreasing the need for added software and disk space on individual user systems. NFS is user-friendly, allowing users to access files on remote hosts in the same way they access local files.
What port is NFS?
NFS uses port 2049. NFSv3 and NFSv2 use the portmapper service on TCP or UDP port 111.
What is No_root_squash?
no_root_squash allows root user on the NFS client host to access the NFS-mounted directory with the same rights and privileges that the superuser would normally have.
What is dynamic provisioning in cloud computing?
Dynamic provisioning environment (DPE) is a simplified way to explain a complex networked server computing environment where server computing instances or virtual machines (VMs) are provisioned (deployed or instantiated) from a centralized administrative console or client application by the server administrator, …
What are folders created via NFS called?
At this point the server and client components of NFS have been installed, now go and create the folder or directory you which to export to the clients. For Example creating a folder called publicdata in the /mnt/ directory.
How do I set up NFS Kubernetes?
Quick Tutorial #2: Setting up an NFS Persistent Volume
- Define the NFS service. $ kubectl create -f examples/staging/volumes/nfs/provisioner/nfs-server-gce-pv.yaml.
- Create an NFS server and service. …
- Create the Persistent Volume Claim. …
- Create the Persistent Volume.