E20-585 Exam Dumps - Specialist - Systems Administrator - Data Domain Exam

The file system must be disabled to change the passphrase. If the file system is running, you are prompted to disable it.

References:

Dell EMC Data Domain Operating System Version 6.1, Administration Guide, page 86

Under the heading “State” in the system show performance command output, there are several columns showing anybackground activities taking place in the filesystem during the sample period.

The states are:

References:

https://community.emc.com/docs/DOC-32514

A retention storage tier is a group of storage shelves, separate from the active storage tier, where backup data is internally migrated to when a policy threshold (time of most recent modification) is met.

The data movement policies are driven by two user-defined elements:

• A selected last-modified-time of a file (e.g. after 90 days without modification)
• A periodic schedule for moving the data (e.g. every week before the cleaning process)

References:

https://www.emc.com/collateral/hardware/white-papers/h8140-data-domain-extendedretention-wp.pdf

Data Domain Cloud Tier is a native feature of DD OS for moving data from the Active Tier to low-cost, high-capacity object storage in the public, private, or hybrid cloud for long-term retention.

References:

https://www.emc.com/collateral/software/white-papers/h7082-data-domain-replicator-wp.pdf, page 12