Facebook recently begun rolling out a new feature on its social network “live streaming video service”- which allows users to stream live video. A select group of celebrities and high profile users have been able to use the service for several months. Live streaming via mobile phones has become one of the big technology trends of the year, with Twitter-owned Periscope and Meerkat proving popular. Last year, Amazon paid $1bn for live streaming game site Twitch.
In the event that a critical application service stops unexpectedly or fails to start up for unknown reasons or your web server fails to respond and you are no where near your system, you can setup zabbix to proactively restart such services. For the purpose of this post, I will configure zabbix to restart ‘Active Directory Domain Service‘ when service goes down. – Log onto zabbix → click on Configuration/Actions → click Create action (top right corner) → Enter Action name and leave rest as default – Click on Conditions tab → Leave condition label (A) → remove any other conditions and add a new Trigger condition (new condition would be ‘Trigger = ) → click Add to add the new condition – Click on Operations tab → Operation type is ‘Remote command’ → Enter new Target as ‘Current host’ → Type equals ‘Custom script’ → Execute equals ‘Zabbix agent’ → Command enter ‘cmd /c “net start “NTDS”‘ → click Add to add the new reactive action → save the configuration – To test this, simply stop the ‘Active Directory Domain Service‘ → Wait for few seconds and check if service had restarted → To confirm this test, below is the log in the agent log file: [box type="
If you are running a service based mission critical applications on a Windows server and you would like to be notified immediately when the application service(s) goes down, then this post is for you and with the assumption that you are using Zabbix as your monitoring tool. This post will focus on: – Adding a monitor for the desired service in zabbix – Setup a trigger to notify you when the service goes down.