More logging when adding docker node fails

1 files changed, 2 insertions, 1 deletions

diff --git a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/NodeRepository.java b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/NodeRepository.java
index 8c3e3e28777..b0e1632002b 100644
--- a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/NodeRepository.java
+++ b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/NodeRepository.java
@@ -291,7 +291,8 @@ public class NodeRepository extends AbstractComponent {
             Optional<Node> existing = getNode(node.hostname());
             if (existing.isPresent())
                 throw new IllegalArgumentException("Cannot add " + node.hostname() + ": A node with this name already exists (" +
-                                                           node + ", " + node.history() + ")");
+                                                           existing.get() + ", " + existing.get().history() + "). Node to be added: " +
+                                                           node + ", " + node.history());
         }
         try (Mutex lock = lockUnallocated()) {
             return db.addNodesInState(nodes, Node.State.reserved);