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authorSteve Huff <shuff@vecna.org>2012-05-15 16:00:36 -0400
committerSteve Huff <shuff@vecna.org>2012-05-15 16:00:36 -0400
commitaa336b4e8fcfc5a9d4ee2acb834d4a5b268f6fcf (patch)
tree24ef5c1e87e1dc21f2a0f5a39fbc455f103f9e6b /templates/ntp.conf.freebsd.erb
parentdca7b9094b9410964f99a88b8878509467adf182 (diff)
(#14497) Add tinker_panic option for ntpd
Automatically sets tinker_panic 0 when $is_virtual is true. This configuration enables ntpd to cope with large clock skews, such as occur when a VM guest is suspended and resumed. More information is available here: http://www.vmware.com/pdf/vmware_timekeeping.pdf
Diffstat (limited to 'templates/ntp.conf.freebsd.erb')
-rw-r--r--templates/ntp.conf.freebsd.erb7
1 files changed, 7 insertions, 0 deletions
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 -%>