Install with Helm
In this section, you will learn how to install Longhorn with Helm.
This script can be used to check the Longhorn environment for potential issues.
Note:
- The initial settings for Longhorn can be found in customized using Helm options or by editing the deployment configuration file.
- For Kubernetes < v1.25, if your cluster still enables Pod Security Policy admission controller, set the helm value
enablePSP
totrue
to installlonghorn-psp
PodSecurityPolicy resource which allows privileged Longhorn pods to start.
Add the Longhorn Helm repository:
helm repo add longhorn https://charts.longhorn.io
Fetch the latest charts from the repository:
helm repo update
Install Longhorn in the longhorn-system
namespace.
helm install longhorn longhorn/longhorn --namespace longhorn-system --create-namespace --version 1.7.2
To confirm that the deployment succeeded, run:
kubectl -n longhorn-system get pod
The result should look like the following:
NAME READY STATUS RESTARTS AGE
longhorn-ui-b7c844b49-w25g5 1/1 Running 0 2m41s
longhorn-manager-pzgsp 1/1 Running 0 2m41s
longhorn-driver-deployer-6bd59c9f76-lqczw 1/1 Running 0 2m41s
longhorn-csi-plugin-mbwqz 2/2 Running 0 100s
csi-snapshotter-588457fcdf-22bqp 1/1 Running 0 100s
csi-snapshotter-588457fcdf-2wd6g 1/1 Running 0 100s
csi-provisioner-869bdc4b79-mzrwf 1/1 Running 0 101s
csi-provisioner-869bdc4b79-klgfm 1/1 Running 0 101s
csi-resizer-6d8cf5f99f-fd2ck 1/1 Running 0 101s
csi-provisioner-869bdc4b79-j46rx 1/1 Running 0 101s
csi-snapshotter-588457fcdf-bvjdt 1/1 Running 0 100s
csi-resizer-6d8cf5f99f-68cw7 1/1 Running 0 101s
csi-attacher-7bf4b7f996-df8v6 1/1 Running 0 101s
csi-attacher-7bf4b7f996-g9cwc 1/1 Running 0 101s
csi-attacher-7bf4b7f996-8l9sw 1/1 Running 0 101s
csi-resizer-6d8cf5f99f-smdjw 1/1 Running 0 101s
instance-manager-b34d5db1fe1e2d52bcfb308be3166cfc 1/1 Running 0 114s
engine-image-ei-df38d2e5-cv6nc 1/1 Running 0 114s
To enable access to the Longhorn UI, you will need to set up an Ingress controller. Authentication to the Longhorn UI is not enabled by default. For information on creating an NGINX Ingress controller with basic authentication, refer to this section.
Access the Longhorn UI using these steps.
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