What is ALWAYS the best thing to do to optimize Reserve LUN Pool disk performance?
Answer : C
Answer : A
With write cache enabled, when will RAID 1/0 perform better than RAID 5?
Answer : D
You would like to view Navisphere Analyzer log files on a laptop with no network connectivity. What are two [2] methods for viewing the log files?
Answer : B,E
What is the benefit of binding parity RAID groups vertically?
Answer : D
Which four [4] Clone-related operations must wait until the clone reverse synchronization is complete?
Answer : A,C,E,F
GWC uses a Windows 2000 server and a CX-series array to run its data warehouse application. For application development and testing, GWC is making use of the clone functionality in SnapView and scripted the fracturing and resynchronization. The scripts are run on the host under User Administrator. In the scripts the username and password for the
Navisphere user are specified. Due to security constraints, user name and password must be taken out of the scripts. Which two [2] actions must be performed after user name and passwords are removed from the scripts?
Answer : A,D
Click the Task button.
ABC Corp has three SUN Solaris servers in a Veritas 4.0 cluster with DMP as failover software. Match the values to the settings for this configuration.
Answer :
You use Navisphere Analyzer to determine the current performance of the 4+1 RAID 5 application LUNs used by the RRM Company. The customer uses a CX700. Each LUN is on a dedicated RAID Group consisting of 10 krpm 73 GB disks. Your analysis indicates that the response time for the LUNs varies between 10 ms and 35 ms during the day. You also find that the company is running between 350 and 500 IOPs each. The write/read ratio is around 33/67. Average seek distance on their 200 GB LUNs is 15 GB. RRM wants to add
SnapView to the environment. RRM's goal is to use Snapshots taken every two hours to restore the data in case of corruption. The customer asks for your recommendation. One of the factors you consider is the performance impact of using Snapshots. What do you estimate the impact to be?
Answer : A
Your customer, NCM, is concerned about the performance effects of SnapView on its
Source LUNs. Which actions do you take to determine the extra load?
Answer : C
Which option will have the lower latency on the backend when writing an entire stripe of data?
Answer : A
What is considered the IOPS rule-of-thumb for Fibre Channel 7,200 rpm disks?
Answer : B
Click the Exhibit button. BRM Company was using the MirrorView configuration shown in the graphic. The company decided that it did not need two sites to mirror to. BRM relocated
Answer : C
Click the Exhibit button. ABC Corp has one HP-UX server with LVM connected to the headquarters CX600 with mirrors on the remote site. The filesystem on the CLARiiON LUN is rapidly running out of space and needs to be expanded. Which action should be taken?
Answer : D