An administrator is tasked to implement a new iSCSI storage for a new cluster. The following information was provided to the administrator:
iSCSI storage controller IPs are all in the same subnet.
Multipathing should be used.
Storage supports Asymmetric Logical Unit Access (ALUA).
Should be configured for high performance.
Which are the four required steps to configure this on an ESX host? (Choose four.)
Show answer and explanation
Correct answers: B, E, F, G
ForiSCSI multipathing with ALUAandhigh performancein ESXi: 1 vSwitch with 2 Uplinks# Standard design for redundancy and multipathing. (B)
Add iSCSI software adapter# Required to connect to storage. (E)
Configure two bound VMkernel ports# Ensures multipathing (one per uplink). (G)
Set PSP to Round Robin (RR)# Optimizes I/O balancing across multiple paths. (F)
Other options:
Option A: 2 vSwitches with 1 Uplink each# Not recommended, complicates multipathing.
Option C: NVMe over TCP# Not relevant, storage is iSCSI.
Option D: MRU policy# Legacy, not high performance.
Option H: Unbound VMkernel ports# Used for software iSCSI port binding, but "bound" VMkernel ports are required for multipathing.
References:
VMware vSphere 9.0 - iSCSI Configuration with Multipathing VMware KB 2038869 - Configuring Round Robin PSP with iSCSI