Add back original code and use it for default config

Set default value for max_number_of_groups_allowed_to_be_down to -1
and use that to switch between old and new code

1 files changed, 4 insertions, 3 deletions

diff --git a/configdefinitions/src/vespa/fleetcontroller.def b/configdefinitions/src/vespa/fleetcontroller.def
index 10eb408ed69..3fe29bfd071 100644
--- a/configdefinitions/src/vespa/fleetcontroller.def
+++ b/configdefinitions/src/vespa/fleetcontroller.def
@@ -207,6 +207,7 @@ cluster_feed_block_limit{} double
 # This is in absolute numbers, so 0.01 implies that a block limit of 0.8 effectively
 # becomes 0.79 for an already blocked node.
 cluster_feed_block_noise_level double default=0.0
-# For apps that have several groups this controls how many are allowed to be down
-# simultaneously.
-max_number_of_groups_allowed_to_be_down int default=1
+
+# For apps that have several groups this controls how many groups are allowed to
+# be down simultaneously in this cluster.
+max_number_of_groups_allowed_to_be_down int default=-1