The mdadm program controls Linux md devices (software RAID arrays)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

45 lines
1.2 KiB

From c33bbda5b0e127bb161fd4ad44bcfaa2a5daf153 Mon Sep 17 00:00:00 2001
From: Lukasz Florczak <>
Date: Fri, 18 Mar 2022 09:26:07 +0100
Subject: [PATCH 09/12] mdadm: Update config manual
Add missing HOMECLUSTER keyword description.
Signed-off-by: Lukasz Florczak <>
Acked-by: Coly Li <>
Signed-off-by: Jes Sorensen <>
--- | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/ b/
index dd331a6a..cd4e6a9d 100644
--- a/
+++ b/
@@ -439,6 +439,23 @@ from any possible local name. e.g.
.B /dev/md/1_1
.BR /dev/md/home_0 .
+.B homcluster
+line gives a default value for the
+.B \-\-homecluster=
+option to mdadm. It specifies the cluster name for the md device.
+The md device can be assembled only on the cluster which matches
+the name specified. If
+.B homcluster
+is not provided, mdadm tries to detect the cluster name automatically.
+There should only be one
+.B homecluster
+line. Any subsequent lines will be silently ignored.
A list of names of metadata format can be given, each preceded by a