Use the following instructions to modify the settings for the vSphere HA cluster created in the previous section:
- Right click on the cluster in vCenter and select ‘Edit Settings’.  
- In the “Cluster Features” panel, enable the “Turn on vSphere HA” option.  
- In the left navigation menu, select the “vSphere HA” option and configure the following parameters. - Enable the “Enable Host Monitoring” option. 
- In the same panel, enable Admission Control. 
- Under “Admission Control Policy” section, select “Host failures the cluster tolerates” and set the number of failures as 1. 
  
- In the left navigation menu, select the “Virtual Machine Options” and configure the following parameters. - Set the “VM restart priority” to ‘High’. 
- Set the “Host Isolation response” to ‘Leave powered on’. 
  
- In the left navigation menu, select the “VM Monitoring” option and configure the following parameters: - Set the “VM Monitoring” to ‘VM and Application Monitoring’. 
- Set the “Monitoring sensitivity” slider to ‘High’. 
  


