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adoroszlai pushed a commit to branch main
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The following commit(s) were added to refs/heads/main by this push:
new 50c048a HDDS-13828. Verify number of replicas for om and scm (#45)
50c048a is described below
commit 50c048a34894fab2acd117f28edfc4f365417865
Author: Mark Tsai <[email protected]>
AuthorDate: Sat Jul 25 20:58:19 2026 +0800
HDDS-13828. Verify number of replicas for om and scm (#45)
---
charts/ozone/templates/NOTES.txt | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/charts/ozone/templates/NOTES.txt b/charts/ozone/templates/NOTES.txt
index 6988cd9..6ff0ba2 100644
--- a/charts/ozone/templates/NOTES.txt
+++ b/charts/ozone/templates/NOTES.txt
@@ -55,3 +55,18 @@ Recon
To access Recon from a browser, use the following command and visit
localhost:{{ .Values.recon.service.port }}
$ kubectl port-forward svc/{{ .Release.Name }}-recon {{
.Values.recon.service.port }}:{{ .Values.recon.service.port }}
{{- end }}
+
+****************
+* Replicas *
+****************
+Ozone Manager (om.replicas): {{ .Values.om.replicas }}
+Storage Container Manager (scm.replicas): {{ .Values.scm.replicas }}
+
+{{- if eq (mod .Values.om.replicas 2) 0 }}
+WARNING: om.replicas={{ .Values.om.replicas }} is even. Odd replica counts (1,
3, 5, ...) are recommended for Raft quorum.
+Even counts may be used temporarily during OM migration
(bootstrap/decommission), but are not recommended as a steady state.
+{{- end }}
+{{- if eq (mod .Values.scm.replicas 2) 0 }}
+WARNING: scm.replicas={{ .Values.scm.replicas }} is even. Odd replica counts
(1, 3, 5, ...) are recommended for Raft quorum.
+Even counts may be used temporarily during SCM migration
(bootstrap/decommission), but are not recommended as a steady state.
+{{- end }}
\ No newline at end of file
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