EMC Storage Area Netwroks (SAN) Basic Interview Questions on Clariion, DMX and VMAX


  • What is Power path ?
  • Power pathCLI to manage disks  ?
  • List Power path policy ?
  • What is Vault drive ?
  • What is the PSM Lun ?
  • Basics of Storage ?
  • Define RAID ?
  • Which one you feel is good choice ?
    EMC Interview
  • StorageArray used in DAS ?
  • Explain iSCSI login, fabric login ?
  • Advantage of migration from DAS to SAN ?
  • What is Meta Lun ?
  • Explain Clariion architecture
  • Explain DMX architecture
  • Explain Enginuity operation layers
  • What is hard and soft zoning?
  • Explain WWN
  • What is zoning and how to create?
  • What is VSAN and how to create?
  • Hardware Models of clarion
  • What is FCID?
  • Explain Navishere/Symmtric Management console /ECC 22.Initialization of clarion array

Also Read: Storage Area Network (SAN) Basic Free Tutorials

  • Explain rule 17 in DMX
  • Why and how symmask, symld and symdg are used in DMX? 25. Symdev
  • Explain about symcfg
  • What is SYMAPI?
  • Configuration change in DMX
  • What is VCMDB?
  • Can windows, Linux, Solaris share the same FA in DMX? 31.What is Snap view?
  • What is Mirror view?
  • What is SAN Copy?
  • Explain Time finder and SRDF
  • Difference in iSCSI and NAS
  • What is IQN?
  • Explain SAN, NAS and CAS using devices used in these model 38.Difference in iFCP and FCIP
  • What is fabric?
  • What is RAID? Explain RAID3, RAID5 and RAID1/0
  • What is Hot Spare Disk?
  • What are the bay in DMX-3
  • Version and Model
  • Brief the Symmetrix CLI command
  • Create Storage group and add device into storage group in DMX. 46.Create Time Finder Clone using CLI
  • Composite Device group
  • How to create SRDF
  • What is iSCSI ?
  • What is Disk Controller?
  • How does data got saved in case of striping and incase of concatenation? 52.What is the minimum no. of disks required for RAID 5 and RAID 6? 
Also Read: DAS vs SAN vs NAS
  • Difference between time finder and clone?
  • What is SRDF R1 & R2?
  • What is the version of Symmetrix DMX4?
  • In 4-24 what do 24 mean?
  • What is fabric?
  • Importance of RAID6?
  • How many disk failures RAID 5 supports? 60.Importance of masking?
  • Different RAID levels?
  • What is quorum disk and it is importance?
  • How to manually restore failed paths in Clariion?
  • Flash drives in DMX4?
  • What is LCC? Link Control Card
  • Storage provisioning in DMX?
  • Steps for zoning using CLI?
  • Describe SMCLI commands you have used
  • LUN, Base LUN and Metalun?
  • Difference between HP EVA 5000 and 8000?
  • What is CMI? Clariion Message Interface
  • What are the I/O operations in Clariion?
  • Use of SPs?
  • What is VMCDB?
  • What is Hyper?
  • What is a device in DMX?
  • What is SAN Kit?
  • Channel directors and disk directors?
  • What is global memory?
  • Difference between Emulex and Qlogic?
  • What is storage array in Clariion?
  • What FCID?
  • What is F-LOGI and P-LOGI? How authentication happens?




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