Creating a persistent volume (PV)
A persistent volume (PV) is the storage that is statically provisioned by an administrator or dynamically provisioned by using the storage classes.
To create a PV, do the following steps:
- Download the sample file by issuing the following command and update with
necessary
parameters:
https://raw.githubusercontent.com/IBM/ibm-spectrum-scale-csi/v2.4.0/driver/examples/static/static_pv.yaml
- Configure persistent volume (PV) manifest file with a volumeHandle as described in this
example.
# cat pv.yaml apiVersion: v1 kind: PersistentVolume metadata: name: static-scale-static-pv spec: capacity: storage: 1Gi accessModes: - ReadWriteMany csi: driver: spectrumscale.csi.ibm.com volumeHandle: 7118073361626808055;09762E69:5D36FE8D;fileset=2;path=/ibm/gpfs0/staticdir
Field Name Description volumeHandle This must be in the [clusterID];[Filesystem UID];path=[Path to the directory] format. To create a snapshot volume from an independent fileset, the format to be used is [clusterID];[Filesystem UID];fileset=[Fileset ID];path=[Fileset linkpath]. clusterID ID of the primary cluster Note: mmlscluster command displays the current configuration including the cluster ID.Filesystem UID This is the UID of the filesystem that consists of directory to be provisioned. Note: mmlsfs <filesystem name> --uid command displays the file system UID.path Complete path of the directory to be provisioned. Fileset ID The Fileset ID field must be used if you want to create a snapshot volume from an independent fileset. Note: This manifest file can be auto-generated by using the generate_static_provisioning_yamls.sh tool.For more information, seehttps://raw.githubusercontent.com/IBM/ibm-spectrum-scale-csi/v2.4.0/tools/generate_static_provisioning_yamls.sh
.
- Issue this command to create a PV:
kubectl apply -f pv.yaml