Free Implementation Engineer, Elastic Cloud Storage (ECS) DES-1B21 Exam Practice Test

A storage administrator asks you if ECS requires the use of file gateways for Hadoop data. What should be your response?

• Yes; ECS comes with a file gateway that automatically moves the data to the ECS
• Yes; ECS acts as a file gateway
• No; ECS has a built-in tool to move data into HDFS
• No; ECS does not require file gateways

A disk status appears as ''Suspect'' in the ECS portal.What does this mean?

• System no longer writes to the disk but will read from it.
• Drive failure has occurred and the drive has to be replaced
• System neither reads from, nor writes to, the disk
• System can write to the disk but will longer read from it.

The ECS network solution for an organization is designed to have 4x10bE uplinks connected to both Cisco switches. The organization will create the needed port channels.What additional configuration on Cisco switches is recommended for high availability and redundancy?

• Ring topology
• Dedicated VLANs
• Spanning tree protocol
• Virtual port channel

During pre-ECS software installation, which system check should be manually performed?

• Platform data
• Rack networking
• Network separation
• Disk configuration

What is a correct statement concerning the use of ECS as an LTR solution with DD Cloud Tier?

• There can be up to four cloud units that make up the cloud tier
• Backups are cloned to the cloud tier via the app-based policy
• Mission critical applications are backed up first to the DD cloud tier
• Data is moved directly from the active to ECS

When a disk state is suspect, what are the allowable options?

• Read
• Write
• Read and write
• No operations allows

You are creating a VDC during the ECS configuration process. You get the following error:Error 7000 (http: 500): An error occurred in the API ServiceYou check the system and this is what you see:Storage Pool status: ReadyNodes: Ready to useLicenses: OKWhat can be causing this error?

• The endpoints were not supplied as a comma-separated list
• You did not wait 10 to 15 minutes after creating the storage pool
• You have not created the system storage pool
• The VDC access key was typed incorrectly

Which tool is used for Application Cliplist generation?

• JCASScript
• JCenteraVerify
• CUA
• CenteraExerciser

What is a prerequisite for an end user to obtain the license file?

• License Authorization Code (LIC)
• ECS access to ELMs website
• Software ID (SWID)
• Number of ECS nodes

Which log file should you check if you suspect that an unauthorized user has been logging in to an ECS system?

• authsvc.log
• resourcesvc.log
• eventsvc.log
• provisionsvc.log