How many paths per LUN will be displayed by PowerPath?
Assume an HA Solution with two fabrics and each HBA is zoned to two SP ports. How many paths per LUN will be displayed by PowerPath?
What do you tell TDS?
The TDS Group will be using a Clone of its 250GB application LUN for backup purposes. You have bound two Clone Private LUNs of 250MB each. TDS heard that Clone granularity is not a fixed value. The Group wants an estimate of the granularity for its 250GB LUN. What do you tell TDS?
If a customer wants to have a standby supervisor module for high availability, which MDS switch is the best ch
If a customer wants to have a standby supervisor module for high availability, which MDS switch is the best choice?
Which SPS test method do CLARiiON systems use to avoid a situation in which write cache may be disabled for ex
Which SPS test method do CLARiiON systems use to avoid a situation in which write cache may be disabled for extended periods of time?
Which statement best describes EMC Best Practices physical topology for a CX700 HA environment?
Which statement best describes EMC Best Practices physical topology for a CX700 HA environment?
What is the fastest method to expand a LUN?
What is the fastest method to expand a LUN?
What is one benefit of concatenated metaLUNs versus striped metaLUNs?
What is one benefit of concatenated metaLUNs versus striped metaLUNs?
How would you configure the Reserved LUN Pool for this environment?
WLR, Ltd has an application that uses a 100GB LUN. It will take a Snapshot of the LUN for testing purposes, and will change all of the data on the Snapshot during the test run. How would you configure the Reserved LUN Pool for this environment?
What type of event should you look for?
You look at the Disk Summary screen on your customer’s CLARiiON and notice that one of the drives shows a status of “Equalizing”. You want to get further information from the SP Event Log. What type of event should you look for?
What is the appropriate Reserved LUN Pool configuration?
A client wants to setup a SnapView SnapShot for a specific LUN on its CLARiiON. The LUN is 100GB in size, and has a normal change rate of 3GB per hour. The default owner of the LUN is SPA.
No changes will be made to the SnapShot LUN while it is active.
The Reserved LUN Pool configuration must be able to accomplish the following:
1. Maintain the SnapShot for 4 hours
2. Withstand a failover of the SnapShot to the other SP
3. Limit wasted disk space in the Reserved LUN Pool
What is the appropriate Reserved LUN Pool configuration?