What is VMware vSphere Fault Tolerance?
VMware vSphere Fault Tolerance provides Zero downtime and Zero data loss for our mission-critical virtual machines by creating a Primary Virtual Machine and an exact replica Secondary Virtual Machine which can replace the primary virtual machine in case of any failure.
VMware vSphere Fault Tolerance supports Virtual Machines configured with not more than 4vCPU and 64GB RAM, a maximum of 4 fault tolerance Virtual Machines running on one ESXi host, we can also make use of VMware vMotion to migrate both primary and secondary virtual machines on desired ESXi hosts.
Read this article, to know more about the interesting features available with VMware vSphere which helps us to ensure that our mission-critical virtual machines are always up and running.
