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Longhorn

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.