E20-655 Exam Questions

A customer has configured a job to have a high impact level. How will the job engine react to this action?

You have a 6 node cluster consisting of 3 identical S nodes and 3 identical NL nodes. The S nodes each have 3 SSD drives for metadata acceleration of the data in the S node pool. Y...

In OneFS 7.0, which job triggers the running of two other jobs?

A customer has an Isilon cluster with a substantial video editing workload. They ask you how they can create a custom job to archive older data to NL nodes. What should be your res...

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

Which job requires a license?

Where does the SNMP agent reside?

What are SNMP GETs?

A customer is setting up their SNMP manager. Which commands can they use to test the ability to collect SNMP data from their cluster?

What is the purpose of a MIB?

A customer is using HP OpenView management software and reports that SNMP data for the Isilon cluster is indecipherable. How can this be resolved?

A customer is using IBM's Tivoli Monitoring management software and reports that SNMP data for the Isilon cluster is indecipherable. How can this be resolved?

How much summarized historical performance data can InsightIQ present?

What is required to run on the Isilon cluster as part of the InsightIQ file data gathering?

What file needs to be modified to enable DEBUGing output for InsightIQ?

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

What background process provides data collection for the "isi statistics" command?

What are the Isilon recommendations for the internal Infiniband network?

Your customer has reported that one of their FastEthernet clients is not getting the same throughput to their cluster as other FastEthernet clients. What would be the best troubles...

What are the five aggregation types available to aggregate network links on Isilon?

Which statement best describes an advantage of the link aggregation control protocol (LACP)?

You have a customer who is using the newest version of OneFS and recently installed switches. The customer is interested in implementing an aggregation method that supports load ba...

What will be displayed after running the netstat -r command on the cluster?

A customer has configured Failover on their cluster InfiniBand interfaces. Which InfiniBand interface will the failover address be bound to?

What would the "tracert" command help determine when troubleshooting client connection issues?

You are troubleshooting LDAP cluster integration. What could you use to verify that the cluster can communicate to the configured LDAP server?

You are troubleshooting LDAP cluster integration. What could you use to verify that the cluster can communicate with the configured LDAP server?

During a cluster split log file, on each node, does the cluster update?

You are working on a nine node cluster with a protection policy of N+2:1. How many nodes must be able to communicate with each other across the internal network to maintain a quoru...

A customer has a cluster on which round robin link aggregation has been implemented. The customer reports that throughput has decreased since implementation. What is the likeliest...

A customer wishes to install a new cluster and needs an explanation of the features SmartConnect will provide. Which explanation best represents its features?

When setting up SmartConnect initially in DNS, what type of record needs to be created for a SmartConnect Zone?

In what form does Isilon's SmartConnect SIP answer DNS queries?

What is the function of the SmartConnect service IP?

The SmartConnect Service IP acts as which component of the DNS system?

You have been asked to configure SmartConnect basic on an Isilon cluster. Which load balancing connection policy should be configured?

The customer has an information security policy which forbids DNS delegations to Isilon clusters. What should you tell the customer about the consequences of this?

Which characteristic is present in dynamic pool configuration?

You are monitoring your customer's cluster and find that almost all of the client activity is occurring on Logical Node Number 1. What is a potential cause of this?

How many SIP addresses are allowed per isilon cluster subnet?

A customer reports that their SMBv2 clients are not successfully failing over from one node to another when nodes reboot, even though they licensed and configured SmartConnect. Wha...

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...

The SmartPools settings of your cluster are set to Protection management: Including File with manually-managed protection settings is not checked. How can the protection settings b...

Your customer is using a directory for a VMware environment. To which access pattern should you set the directory?

What are some differences between a Major upgrade and a Minor upgrade of OneFS?