What is the purpose of host rebuild reserve in vSAN?
What is the purpose of host rebuild reserve in vSAN?
The purpose of the host rebuild reserve in vSAN is to reserve space in case of a single host failure. This allows the vSAN environment to support the capacity requirements necessary to rebuild data in the event of a host failure, following an N+1 cluster design strategy.
B. https://core.vmware.com/blog/understanding-reserved-capacity-concepts-vsan#:~:text=The%20%22Host%20Rebuild%20Reserve%22%20(,host%20count%20of%20the%20cluster.
The "Host Rebuild Reserve" (HRR) setting accounts for the capacity needed to absorb a sustained failure of a single host in a vSAN cluster - to support an N+1 cluster design strategy https://core.vmware.com/blog/understanding-reserved-capacity-concepts-vsan#:~:text=The%20%22Host%20Rebuild%20Reserve%22%20(,N%2B1%20cluster%20design%20strategy.
B - Correct