I am Dale Hayter, a Microsoft and VMware certified Technical Consultant.

My blog has been built up over the years from my experience of working on an IT helpdesk and also from being out on-site.

Hardware monitoring service on this host is not responding or not available

Today our monitoring system threw up an error when trying to monitor the hardware status of a VMware ESXi host.

When going to the host’s hardware status in the VI client I was greeted with the error :

Hardware monitoring service on this host is not responding or not available
Hardware1

If this happens, SSH to the host and then restart the watchdog on the server. You can do this with the following command :

/etc/init.d/sfcbd-watchdog restart

You might get an error about no such process. If so issue the command :

/etc/init.d/sfcbd-watchdog start

Then follow it with a restart

Hardware3

Now go back to the hardware status tab and then click update.

Hardware2