Update packages at beginning of build.

geerlingguy · Sep 16, 2016 · 3f79d7c · 3f79d7c
1 parent cd18056
commit 3f79d7c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -3,7 +3,8 @@ MAINTAINER Jeff Geerling
 ENV container=docker
 
 # Install systemd -- See https://hub.docker.com/_/centos/
-RUN (cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == systemd-tmpfiles-setup.service ] || rm -f $i; done); \
+RUN yum -y update; yum clean all; \
+(cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == systemd-tmpfiles-setup.service ] || rm -f $i; done); \
 rm -f /lib/systemd/system/multi-user.target.wants/*;\
 rm -f /etc/systemd/system/*.wants/*;\
 rm -f /lib/systemd/system/local-fs.target.wants/*; \