What should be done next?
Which compound server_stats command will provide the needed information?
A customer is concerned about performance on their EMC VNX. The VNX provides storage for
several Windows and UNIX application servers. By monitoring the switches, they notice heavy
traffic between the servers and the VNX. On the VNX, the hard disks seem to be heavily
accessed.
The customer wants to know if the operation rate is well balanced between the disk volumes.
Which compound server_stats command will provide the needed information?
Which tool would you use to migrate this filesystem from the Windows server to the Celerra?
Your customer uses quotas on existing Windows server and wants to implement tree quotas on
their new Celerra. The data is strictly home directories with no .pst files.
Which tool would you use to migrate this filesystem from the Windows server to the Celerra?
What is the best solution?
A customer has three production hosts connected to a VNX. Each host has two 150 GB LUNs in
the same RAID 5 (4+1) RAID group. Replication Manager is configured to take SnapView
snapshots of the production host LUNs for local backups using a dedicated backup host. The RLP
(reserved LUN pool) is configured on the same RAID group as the production host LUNs. The
customer reports there are performance slowdowns during backups.
What is the best solution?
What might be causing the performance problem?
Your customer recently added a new department of approximately one hundred people. The new
department’s data shares were created on the existing Celerra currently serving one thousand
users. Only the new users are experiencing performance problems when accessing the data
shares. The Celerra is configured with a single, four port EtherChannel trunk using MAC
addressing statistical load balancing. Your customer has reported that one of the interfaces in the
trunk has three times the packet count of the other ports in the trunk.
What might be causing the performance problem?
What Oracle key benefit can be used to accomplish this?
A customer has several legacy servers running different Oracle versions. The legacy servers are
not connected to shared storage. The customer wants to consolidate the legacy servers onto one
new server to increase manageability, utilize the benefits of shared storage and replicate all
database instances to a disaster recovery site.
What Oracle key benefit can be used to accomplish this?
What is the minimum total log volume space that should be planned for?
You are planning an Exchange 2010 environment. The customer’s environment has 500 users.
On average, each each user sends 90 and receives 60 messages daily. The average message
size is 150 KB with 30 MB of logs per user per day. The Exchange administrator wants to retain
five days of transaction logs. What is the minimum total log volume space that should be planned
for?
What is the problem?
The TTT Company is using a mixed protocol environment. They have exported their file systems
to UNIX and CIFS. They do not have access with CIFS to some paths in their directory structure.
However, they do have access with their UNIX Hosts. The paths are absolute symbolic links. You
have checked the CIFS permissions. What is the problem?
What is causing this behavior?
A customer requests a performance review of their EMC VNX before FAST Cache is
implemented. You notice a dedicated LUN has a read size of 4 KB, and the disks are performing
reads of 4 KB and 16 KB. What is causing this behavior?
Which do you recommend the customer use to migrate to VNX?
A customer plans to migrate from a legacy IBM storage array with a new EMC VNX. Hosts
connected to the legacy array are critical to the business and availability is the customer’s number
one priority. Which do you recommend the customer use to migrate to VNX?