Zabbix configured to listen for the vip_won / vip_lost upstart event.
The is_vip util
Changed HA warning in keepalived scripts
Fixed an extra space
mysql tweaks for better i/o performance
avoid swapping as much as possible
set default io scheduler to deadline
Do not error out when VMware is not found and we don't require it.
lightweight monitoring of default routes in named BCPC routing tables
missing close double quote in condition
improvements to landing web page
Merge pull request #191 from caiush/zabbix_upstart

Zabbix configured to listen for the vip_won / vip_lost upstart event.
we need this and it's had a good set of eyes on it. Also I looked it over.
Fix syntax errors seen with ruby 1.9.3p484 / chef 10.32.2.
On VMs, the checks can spurious fails due to load; so, add an opt-out in the
environment file for testing purposes.
add the haproxy 1.5 apt repo
only run metadata api on work nodes
add cert file in the format haproxy expects
drop stunnel and isolate ssl to haproxy only
Add snippet to disable dhclient resolvconf hook if it exists.
Merge remote-tracking branch 'upstream/master'