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-rw-r--r--templates/ntp.conf.debian.erb6
-rw-r--r--templates/ntp.conf.el.erb6
-rw-r--r--templates/ntp.conf.freebsd.erb7
3 files changed, 19 insertions, 0 deletions
diff --git a/templates/ntp.conf.debian.erb b/templates/ntp.conf.debian.erb
index 77da814..0525d00 100644
--- a/templates/ntp.conf.debian.erb
+++ b/templates/ntp.conf.debian.erb
@@ -1,5 +1,11 @@
# /etc/ntp.conf, configuration for ntpd; see ntp.conf(5) for help
+<% if @is_virtual -%>
+# Keep ntpd from panicking in the event of a large clock skew
+# when a VM guest is suspended and resumed.
+tinker panic 0
+
+<% end -%>
driftfile /var/lib/ntp/ntp.drift
diff --git a/templates/ntp.conf.el.erb b/templates/ntp.conf.el.erb
index fc308cc..88d6d72 100644
--- a/templates/ntp.conf.el.erb
+++ b/templates/ntp.conf.el.erb
@@ -1,3 +1,9 @@
+<% if @is_virtual -%>
+# Keep ntpd from panicking in the event of a large clock skew
+# when a VM guest is suspended and resumed.
+tinker panic 0
+
+<% end -%>
# Permit time synchronization with our time source, but do not
# permit the source to query or modify the service on this system.
restrict default kod nomodify notrap nopeer noquery
diff --git a/templates/ntp.conf.freebsd.erb b/templates/ntp.conf.freebsd.erb
index da3df1d..954a2a8 100644
--- a/templates/ntp.conf.freebsd.erb
+++ b/templates/ntp.conf.freebsd.erb
@@ -18,6 +18,13 @@
# The option `maxpoll 9' is used to prevent PLL/FLL flipping on FreeBSD.
#
# Managed by puppet class { "ntp": servers => [ ... ] }
+<% if @is_virtual -%>
+
+# Keep ntpd from panicking in the event of a large clock skew
+# when a VM guest is suspended and resumed.
+tinker panic 0
+
+<% end -%>
<% [servers_real].flatten.each do |server| -%>
server <%= server %>
<% end -%>