Which cost effective solution should be suggested?
Refer to the exhibit. A customer has a Symmetrix VMAX storage array which had a capacity
add completed after one year of service. Performance for a specific host application with
large block I/O has not achieved expected levels of performance. The customer requests a
performance review and determination of the problem. You determine that FA processors
are running 52% busy, FA ports have an average of 30 MB/s and disks in the thin storage
pool are 28% utilized. Which cost effective solution should be suggested?
what is the minimum number of spindles required to satisfy the performance needs of the database?
Click on the calculator icon in the upper left corner. Refer to the exhibit. You are designing
the Symmetrix VMAX architecture for a DAS-to-SAN SQL Server migration. Currently all
user databases reside on a single locally attached disk enclosure, mounted to “M:\”. You
have decided on RAID-1 protected 15,000 RPM drives for the new SQL environment. Last
week, you configured Perfmon to record the current IOPS load. Following EMC best
practices, what is the minimum number of spindles required to satisfy the performance
needs of the database?
What would explain the variations in the rate of migration?
what is the minimum number of spindles that must be allocated for optimal transaction log performance?
Click on the calculator icon in the upper left corner. Refer to the exhibit. You are designing
the Symmetrix VMAX architecture for a DAS-to-SAN SQL Server migration. Currently all
user databases reside on a single locally attached disk enclosure, mounted to “M:\”. You
have decided on RAID-1 protected 15,000 RPM drives for the new SQL environment. Last
week, you configured Perfmon to record the current IOPS load of the databases during the
8- hour business day, Monday thru Friday as shown in the exhibit. During an average
business day, the transaction log processes 43 GB worth of data. Following EMC best
practices, what is the minimum number of spindles that must be allocated for optimal
transaction log performance?
Which condition must be met before an MSC cycle switch is performed at site B?
Which Symmetrix logical volume will be the first swapped to a higher performance tier?
what is the result of issuing the symstar halt command from the host at the workload site?
Which diagram accurately reflects the status of the Concurrent SRDF/Star configuration?
What is used to determine the invalid tracks that must be moved from Site A to Site C?
what is the minimum number of spindles that must be allocated for optimal transaction log performance?
Click on the calculator icon in the upper left corner. Refer to the exhibit. You are designing
the Symmetrix VMAX architecture for a DAS-to-SAN SQL Server migration. Currently all
user databases reside on a single locally attached disk enclosure, mounted to “N:\”. You
have decided on RAID-5 protected 15,000 RPM drives for the new SQL database and
RAID-1 for the transaction log. Last week, you configured Perfmon to record the current
IOPS load of the databases during the 8- hour business day, Monday thru Friday as shown
in the exhibit. During an average business day, the transaction log processes 87 GB worth
of data. Following EMC best practices, what is the minimum number of spindles that must
be allocated for optimal transaction log performance?