Free EMC E20-655 Exam Dumps Questions & Answers

What type of information is provided by the "isi status" command?

• A.  critical events, capacity statistics and usage, hardware status
• B.  warning events, cluster health, voltage status
• C.  summarized events, cluster statistics, cluster job status
• D.  firmware version, memory usage, disk serial number

What is the default size of the /var/log partition?

• A.  500MB by default or more if configured by an administrator at setup.
• B.  As defined by parameters set in the node initialization wizard.
• C.  500MB or 2GB depending on the version of OneFS.
• D.  As large as the cluster size minus the production data.

You are supporting a customer's cluster with 3 node pools consisting of 10 S200 nodes, 18 X400 nodes, and 30 NL400 nodes.
The customer is going to write a large number of 4MB files to the X400 node pool.
The customer is very concerned about minimizing the amount of overhead. Which setting would be best for minimizing the amount of overhead?

• A.  N+2:1 or N+2 have the same amount of overhead.
• B.  N+2:1 will have less overhead.
• C.  I/O optimization should be set to Streaming
• D.  I/O optimization should be set to Random.

Which element of the command syntax: "isi sync policies modify exam_policy1 --log-level error" is "modify"?

• A.  Command
• B.  Subcommand
• C.  Option
• D.  Action

A large cluster running OneFS 7.0 that has lost several drives is not deleting old snapshots. What might explain this?

• A.  The IntegrityScan job is running and will only invoke SnapshotDelete once it has completed.
• B.  The FlexProtect job is running and preventing SnapshotDelete from running.
• C.  SnapshotDelete is running but because of cluster size and lost drives it is very slow.
• D.  SnapshotDelete will not run while drives are in a down state.