[pmg-devel] [PATCH pmg-docs 1/2] tfa: add notes regarding cluster creation and tfa

[Stoiko Ivanov]

Signed-off-by: Stoiko Ivanov <s.ivanov at proxmox.com>
---
 pmgcm.adoc     | 4 ++++
 pmgconfig.adoc | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/pmgcm.adoc b/pmgcm.adoc
index 2e93d3a..9a7aa7f 100644
--- a/pmgcm.adoc
+++ b/pmgcm.adoc
@@ -261,6 +261,10 @@ a password. When joining a cluster using the GUI, you also need to
 enter the 'fingerprint' of the master node. You can get this information
 by pressing the `Add` button on the master node.
 
+NOTE: Joining a cluster, with enabled two-factor authentication for the
+`root` user is not supported - remove the second factor while joining the
+cluster.
+
 CAUTION: Node initialization deletes all existing databases, stops all
 services accessing the database and then restarts them. Therefore, do
 not add nodes which are already active and receive mail.
diff --git a/pmgconfig.adoc b/pmgconfig.adoc
index eaf0cc0..68ebae5 100644
--- a/pmgconfig.adoc
+++ b/pmgconfig.adoc
@@ -964,6 +964,10 @@ Two-Factor Authentication
 Users of the admin interface can configure two-factor authentication to
 increase protection of their accounts.
 
+NOTE: Joining a cluster, with enabled two-factor authentication for the
+`root` user is not supported - remove the second factor while joining the
+cluster.
+
 Available Second Factors
 ~~~~~~~~~~~~~~~~~~~~~~~~
 
-- 
2.30.2