Longhorn
Check that Longhorn is healthy
The longhorn analyzer runs several checks to detect problems with a longhorn installation.
Parameters
namespace: (Optional) Namespace where longhorn is installed. Will default to longhorn-system
if not set.
Example Analyzer Definition
apiVersion: troubleshoot.sh/v1beta2
kind: SupportBundle
metadata:
name: longhorn
spec:
collectors:
- longhorn: {}
analyzers:
- longhorn: {}
Included Analyzers
nodes.longhorn.io
Each nodes.longhorn.io resource in the bundle will be analyzed. Warnings will be generated for problems such as the node not being schedulable.
replicas.longhorn.io
Each replicas.longhorn.io resource in the bundle will be analyzed. Warnings will be generated for problems such as failed replicas or replicas not in the desired state.
engines.longhorn.io
Each engines.longhorn.io resource in the bundle will be analyzed. Warnings will be generated for problems such as the engine not being in the desired state.
Replica checksums
Any difference in the contents of replicas for a single volume will generate a warning. Refer to the longhorn collector docs for information about when replica checksums will be collected for a volume.