D-ECS-DY-23 exam

How does ECS work with a Hadoop MapReduce job?A . ECS works with the Hadoop cluster to move data in the most efficient possible wayB . ECS runs MapReduce jobs on the ECS nodesC . ECS is a client for Hadoop MapReduceD . ECS can be analyzed using MapReduce without...

By default, how long does ECS retain capacity utilization data in monitoring history?A . 1 dayB . 7 daysC . 60 daysD . 1 yearView AnswerAnswer: C

What is the raw capacity of an ECS U400?A . 320 TBB . 640 TBC . 1920 TBD . 3840 TBView AnswerAnswer: B

Which SNMP version(s) are supported by ECS?A . SNMP v3 onlyB . SNMP v2 onlyC . ECS does not support SNMPD . SNMP v2 and SNMP v3View AnswerAnswer: D

The ECS S3 API Put method is used to create a new object with the same name as an existing object. What will be the behavior of the S3 operation?A . File will be overwrittenB . Operation will stopC . Warning will be generatedD . Error will be generatedView AnswerAnswer:...

Which command is used to clear warnings in the status column of the getrackinfo output?A . systemctl restart emc-rackservicemgrB . systemctl restart rackservicemgrC . sudo systemctl restart emc-rackservicemgrD . sudo setrackinfo --restartView AnswerAnswer: C