Change defautl build machine from Centos to Ubuntu
Change-Id: I2e91bf23468b6d5c9d038de457be82648f79a1e5
diff --git a/jjb/defaults.yaml b/jjb/defaults.yaml
index 90de0f0..aeb339d 100644
--- a/jjb/defaults.yaml
+++ b/jjb/defaults.yaml
@@ -17,7 +17,7 @@
# TODO deprecate this (should be project template specific)
build-timeout: 360
# TODO this should be the most common executor
- build-node: centos7-basebuild-1c-1g
+ build-node: ubuntu16.04-basebuild-1c-1g
# default gerrit server definition
gerrit-server-name: 'CORD Gerrit'