Use chrony for time and make sure it is enabled on startup. (#130)

From https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/set-time.html
awslabs · Jan 8, 2019 · 8a1d7c0 · 8a1d7c0
1 parent b46b99a
commit 8a1d7c0
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/install-worker.sh b/install-worker.sh
@@ -17,16 +17,17 @@ sudo yum update -y
 # Install necessary packages
 sudo yum install -y \
     aws-cfn-bootstrap \
+    chrony \
     conntrack \
     curl \
     jq \
     nfs-utils \
-    ntp \
     socat \
     unzip \
     wget
 
-sudo systemctl enable ntpd
+# Make sure Amazon Time Sync Service starts on boot.
+sudo chkconfig chronyd on
 
 curl "https://bootstrap.pypa.io/get-pip.py" -o "get-pip.py"
 sudo python get-pip.py