fix(ha): orchestration Keepalived root, support unicast VRRP, preservation identite backup et synchro HTTPS

scripts/cluster/notify_fault.sh

@@ -3,6 +3,7 @@
 # NexusPBX HA - Notification Keepalived : Transition vers l'état FAULT / ERREUR
 # ==============================================================================
 set -euo pipefail
+export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH"
 
 LOG_FILE="/var/log/nexus_cluster.log"
 TIMESTAMP=$(date '+%Y-%m-%d %H:%M:%S')
@@ -15,4 +16,3 @@ if [ -f "$DB_PATH" ]; then
 fi
 
 exit 0
-