PrepAway - Latest Free Exam Questions & Answers

Category: E20-860 (v.1)

Exam E20-860: EMC NAS Implementation Engineer Expert Exam (update 12 March 2013)

What else needs to be done to allow user1 to be able to see the datamovers?

You just created a user named user1 on the control station adding it to the nasadmin group. You
created an entry in the nas_acl table for that user. You changed the password and were able to
log in with that user.
When you look at a nas_server -l you don’t see any datamovers. What else needs to be done to
allow user1 to be able to see the datamovers?
[user1@ns702g_cs user1$ nas_server -l id type acl slot groupID state name

Select two [2] changes that need to be made prior to the migration to use Celerra Replicator?

Your customer has a CFS running 5.1 NAS code on it and wants to use Celerra Replicator to
migrate it to their new CNS running 5.4. The new CNS will have larger filesystems and more
drives attached. The environment is using NFS only with NIS for authentication. Select two [2]
changes that need to be made prior to the migration to use Celerra Replicator?

What would be the most probable tcpwindow size to use to improve performance?

A customer complains of slow performance with fs_copy and fs_replicate. Analysis of tcpdump
shows very high retransmission rate. Param RCP tcpwindow is currently set to default. Round trip
latency is about 3ms. The customer wants about 5MB/sec throughput. What would be the most
probable tcpwindow size to use to improve performance?


Page 2 of 1012345...10...Last »