EMC E20-357 Online Practice Questions and Exam Preparation

EMC E20-357 Online Questions & Answers

• Question 51:

  A customer is examining their CELOG events on their OneFS 7.2 cluster and identifies an event indicating one of their node pools is underprotected. What is the most likely cause of the CELOG event?

  A. Additional nodes were added to the cluster
  B. One or more of their nodes are offline
  C. The OneFS version on the cluster was recently upgraded
  D. The Default file pool policy requested protection level was modified
  A. Additional nodes were added to the cluster

• Question 52:

  An existing EMC Isilon customer must comply with SEC regulations; they require that their cluster be changed to Compliance mode. How can this best be accomplished?

  A. Engage Professional Services to guide the change
  B. License SmartLock and configure it to activate Compliance mode
  C. Upgrade OneFS to a newer version
  D. Select Compliance mode from the web administration interface
  A. Engage Professional Services to guide the change

• Question 53:

  Which RBAC role is required for an administrator to assign other administrators, roles, and priviledges?

  A. SecurityAdmin
  B. AuditAdmin
  C. SystemAdmin
  D. BackupAdmin
  A. SecurityAdmin

• Question 54:

  Which task requires preparation for successful failover?

  A. Creating shares and exports on the target cluster
  B. Using the same cluster name and IP address for source and target
  C. Breaking the target associations of SyncIQ policies
  D. Testing each SyncIQ policy to prepare resync policies
  A. Creating shares and exports on the target cluster

• Question 55:

  When configuring a DR cluster with SyncIQ, what should be considered with respect to SmartQuotas?

  A. Never set hard quotas on SyncIQ target directories
  B. Always set hard quotas on SyncIQ target directories
  C. Replicate SmartQuota settings on both source and target clusters
  D. If the target cluster is smaller, configure SmartQuotas to limit the SyncIQ target
  A. Never set hard quotas on SyncIQ target directories

• Question 56:

  You are creating a CNAME record in DNS for an EMC Isilon cluster. Where should you point the CNAME?

  A. NS record
  B. A record
  C. Cluster name
  D. SSIP
  A. NS record

• Question 57:

  What is required to perform management operations through the web administration interface?

  A. An external IP address reachable over TCP port 8080
  B. Direct serial connectivity to any node in the cluster
  C. TCP port 23 open between Isilon and a remote management server
  D. ConnectEMC services enabled on the cluster
  A. An external IP address reachable over TCP port 8080

• Question 58:

  What configuration is required for clients to have the same user identity on both source and target clusters?

  A. Both clusters must be connected to the same LDAP and AD servers
  B. Both clusters must have the same SMB shares and NFS exports
  C. The SyncIQ policy must be a 'copy' policy
  D. The SyncIQ policy must be a 'sync' policy
  A. Both clusters must be connected to the same LDAP and AD servers

• Question 59:

  An implementation engineer has just joined an EMC Isilon cluster to an Active Directory domain. The System zone of the cluster is set to default values. Which AD object is automatically added to the cluster's administrator group?

  A. Domain Admin group
  B. Domain Admin user
  C. Local Administrators group
  D. Local Administrator user
  A. Domain Admin group

• Question 60:

  Which cache stores blocks from previous read and write operations, and interacts with the node's drive subsystem?

  A. L2 Cache
  B. Endurant Cache
  C. L1 Cache
  D. FAST Cache
  A. L2 Cache