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-rw-r--r--man/lvmsystemid.7_main23
1 files changed, 19 insertions, 4 deletions
diff --git a/man/lvmsystemid.7_main b/man/lvmsystemid.7_main
index 688d16b77..9304e138a 100644
--- a/man/lvmsystemid.7_main
+++ b/man/lvmsystemid.7_main
@@ -112,7 +112,7 @@ version without the system ID feature.
A local VG is meant to be used by a single host.
-A shared or clustered VG is meant to be used by multiple hosts.
+A shared VG is meant to be used by multiple hosts.
These can be further distinguished as:
@@ -169,15 +169,30 @@ global {
.fi
.TP
+.B appmachineid
+.br
+
+An LVM-specific derivation of /etc/machine-id is used as the system ID.
+See
+.BR machine-id (5)
+to check if machine-id is available on the host.
+
+.I lvm.conf
+.nf
+global {
+ system_id_source = "appmachineid"
+}
+.fi
+
+.TP
.B machineid
.br
-The content of /etc/machine-id is used as the system ID if available.
+The content of /etc/machine-id is used as the system ID.
See
.BR machine-id (5)
-and
-.BR systemd-machine-id-setup (1)
to check if machine-id is available on the host.
+(appmachineid is recommended in place of machineid.)
.I lvm.conf
.nf