DEE-1421試験無料問題集「EMC Expert - Isilon Solutions 認定」
An administrator wants to increase network through for individual UNIX client when accessing on a Dell EMC Isilon Gen cluster. The administrator hasconfigurednode interface to use LACP and has seen no increase in performance?
Why is there no increase in client-to-cluster network performance?
Why is there no increase in client-to-cluster network performance?
正解:D
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A Dell EMC Isilon administrator has a 6-node X400 cluster. As the hardware is approaching end of service life, the administrator has planned for a technical refresh by replacing the 6-node X400 cluster with a 4-node H500 cluster.
The new 4-node H500 is added to the existing cluster and a SmartPools trial license is activated for data migration. The default location for the data and snapshots is changed in the default file pool policy from an X400 node pool to a H500 node pool. The SmartPool job is then run manually.
After the SmartPool job is finished, the X400 node pool still consumes approximately 10% of the storage.
What is a possible reason for this issue?
The new 4-node H500 is added to the existing cluster and a SmartPools trial license is activated for data migration. The default location for the data and snapshots is changed in the default file pool policy from an X400 node pool to a H500 node pool. The SmartPool job is then run manually.
After the SmartPool job is finished, the X400 node pool still consumes approximately 10% of the storage.
What is a possible reason for this issue?
正解:D
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Case Study 4
A company is experiencing a noticeable decrease in performance when accessing data on their Dell EMC Isilon cluster.
The cluster hosts Microsoft Windows home directories and general purpose file shares.
In addition, a file pool policy moves data that has not been modified in six months to an achieve tier.
The administrator wants your assistance in understanding the reason for the slow data access.
The number of users accessing the cluster has not changed.
The administrator has shared the following baseline metrics.
The outputs were captured from a performance- acceptable time frame.
Trace route shows:
-3 hops between clients and the cluster
-Average latency is 3 ms
Iperf shows:
-940 Mb/s average bandwidth
-005 ms average jitter
Netstat on the local network shows:
-05% average re-transmission rate
Hostcache list:
-20 ms average roundtrip time across all clients
The administrator shows you the details of thehostcahce.listoutput.
The output indicates that the top clients on the list have an average of 242 ms round trip time.
Based on the output, what information should be provided to the administrator?
A company is experiencing a noticeable decrease in performance when accessing data on their Dell EMC Isilon cluster.
The cluster hosts Microsoft Windows home directories and general purpose file shares.
In addition, a file pool policy moves data that has not been modified in six months to an achieve tier.
The administrator wants your assistance in understanding the reason for the slow data access.
The number of users accessing the cluster has not changed.
The administrator has shared the following baseline metrics.
The outputs were captured from a performance- acceptable time frame.
Trace route shows:
-3 hops between clients and the cluster
-Average latency is 3 ms
Iperf shows:
-940 Mb/s average bandwidth
-005 ms average jitter
Netstat on the local network shows:
-05% average re-transmission rate
Hostcache list:
-20 ms average roundtrip time across all clients
The administrator shows you the details of thehostcahce.listoutput.
The output indicates that the top clients on the list have an average of 242 ms round trip time.
Based on the output, what information should be provided to the administrator?
正解:D
解答を投票する
Case Study 1
A company has several independent business units that operate globally. The company has consolidated its IT infrastructure services and operations. Common infrastructural services which include IPAM, DNS, NTP, DHCP, and SMTP have been consolidated. The company has complimented its infrastructure development by investing in Dell EMC Isilon clusters to host its user's home and group directories and for compliance archival purposes required by individual business units.
The IT operations are located in India and the United States with its primary data center facilities co-located between New York and Texas. The company has a total of 60 AD forests:
* 1 main domain
* 55 domains have one-way trust relationships with the main domain
* An additional 4 domains do not have any trust relationship with no future plans of establishing trust relationships with the other domains.
Users of different AD domains use different FQDN to access their corresponding file services. Additionally, the company does not plan to consolidate the AD domains and each domain uses a different IP subnet. The users of the domains with no trust relationships have a compliance archival requirement. The company wants to all data to be replicated between New York and Texas.
What is the minimum number of replication policies that are required to facilitate granular failover and failback capabilities for each AD domain?
A company has several independent business units that operate globally. The company has consolidated its IT infrastructure services and operations. Common infrastructural services which include IPAM, DNS, NTP, DHCP, and SMTP have been consolidated. The company has complimented its infrastructure development by investing in Dell EMC Isilon clusters to host its user's home and group directories and for compliance archival purposes required by individual business units.
The IT operations are located in India and the United States with its primary data center facilities co-located between New York and Texas. The company has a total of 60 AD forests:
* 1 main domain
* 55 domains have one-way trust relationships with the main domain
* An additional 4 domains do not have any trust relationship with no future plans of establishing trust relationships with the other domains.
Users of different AD domains use different FQDN to access their corresponding file services. Additionally, the company does not plan to consolidate the AD domains and each domain uses a different IP subnet. The users of the domains with no trust relationships have a compliance archival requirement. The company wants to all data to be replicated between New York and Texas.
What is the minimum number of replication policies that are required to facilitate granular failover and failback capabilities for each AD domain?
正解:A
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A Dell EMC Isilon cluster replicates critical production data and long-term archive data from the primary data center to a target cluster. The sourcecluster runs OneFS8.1 and thetarget cluster runs OneFS7.2OneFS will not be upgraded on the target cluster When the archived data on the source cluster is replicated to the target cluster, the capacity consumption on the source cluster far exceeds what is expected. What is the reason for the increase in capacity consumption on the cluster?
正解:A
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