From 16bdfc74b34277cccb62935cc361ff7c486ae92d Mon Sep 17 00:00:00 2001 From: Bogdan Dobrelya Date: Fri, 12 Jan 2018 17:55:28 +0100 Subject: Note ignored Heat user data changes for openstack Signed-off-by: Bogdan Dobrelya --- playbooks/openstack/advanced-configuration.md | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'playbooks/openstack') diff --git a/playbooks/openstack/advanced-configuration.md b/playbooks/openstack/advanced-configuration.md index 788a74f45..6fbfca3dc 100644 --- a/playbooks/openstack/advanced-configuration.md +++ b/playbooks/openstack/advanced-configuration.md @@ -301,6 +301,10 @@ The commands should not use JSON escaped characters: `> < & '`. So the command `['foo', '>', '"bar"', '<', "'baz'", "&"]` is a bad one, while `['echo', '"${HOME}"']` is OK. +**Note** To protect Nova servers from recreating when the user-data changes via +`openshift_openstack_cloud_init_runcmd`, the +`user_data_update_policy` parameter configured to `IGNORE` for Heat resources. + The `openshift_openstack_nodes_to_remove` allows you to specify the numerical indexes of App nodes that should be removed; for example, ['0', '2'], -- cgit v1.2.3