An enterprise adopts cloud-level primary and backup data-level disaster tolerance. During business planning, two types of storage can be divided according to actual needs.
LUN: Protected LUN and unprotected LUN, create VMs that need disaster recovery on the protected LUN, and configure only the protected LUN Set up array replication to save the storage space requirements of the disaster recovery center.
LAN Free and Server Free are backup networking methods that have little impact on host performance.
In Huawei OceanStor storage devices, coffer disks are an optional configuration because the write cache has mirrors, and There is a backup power supply for the controller.
Cisco, Huawei, Oracle, Microsoft, Red Hat, National Soft Test and other certification exam services QQ
89246365
Taobao
transaction test payment http://certpass.taobao.com
Select the correct statements that describes the properties of Distributed Storage Architecture.
(Multiple Choice)
A bank will launch a business system, which has very high performance and security requirements, and the database uses Oracle data Database and plan to deploy the Oracle database to a storage system, then create a RAID group for the Oracle database At this time, the optimal RAID strategy should be:
