Computer Science > EXAM > Hitachi Data Systems HAT-420 Test | 110 Questions with 100% Correct Answers | Updated & Verified | 4 (All)
Hitachi Data Systems HAT-420 Test | 110 Questions with 100% Correct Answers | Updated & Verified | 44 Pages
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What is Hitachi Data System's recommended practice for zoning? A. port-based zoning B. zoning is optional C. single HBA zoning (one HBA per zone) D. single operation system zoning (all HBAs from o ... ne OS in a zone) - ✔✔c A customer has identified a performance bottleneck with Online Transaction Processing (OLTP) production host LUNs. The performance improvement plan includes a change to the Hitachi Dynamic Link Manager load balancing algorithm which is currently set to Round Robin. Which setting would you recommend? A. Least I/Os B. Least blocks C. Extended Round Robin D. Extended Least blocks - ✔✔a You have just allocated four 3TB LUNs from a Hitachi Unified Storage System to a set of ESX 4.x servers. The VMware administrator can see volumes that are assigned to the servers from an older storage array, but not the volumes you have just allocated. What is the most likely cause? A. The FC switch ports need to be disabled/enabled to force the HBAs to re-login to the fabric [Show More]
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