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Navisphere Command Line Interface (CLI) Reference - VMware Communities

Navisphere Command Line Interface (CLI) Reference - VMware Communities

Navisphere Command Line Interface (CLI) Reference - VMware Communities

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Basic <strong>Command</strong>s-retReturns the priority for retaining prefetched data when the readcache becomes full. If the value returned is YES, prefetched datahas priority over host-requested data. If the value returned is NO,both data types have the same priority.-rgReturns the RAID group ID.-rhist*Returns Read Histogram information. Read Histogram is anarray of 10 locations that contain the number of reads. Element nof the array contains the number of reads that were larger than orequal to 2n-1 and less than 2n blocks in size. For example, the firstbucket contains the number of 1 block reads, the second containsthe number of 2-3 block reads, the third contains the number of4-7 block reads, and so on. -rhist also displays read histogramoverflows, which are the number of I/O operations that werelarger than 512 blocks.-rwfReturns the percentage of write requests that caused a cacheflush.-rwrsp*Returns the number of host read and write requests in SP A andSP B.-scReturns the LUN capacity as stripe count.-sftscsiReturns the total number of soft (correctable) errors.-slst*Returns the statistics logging start time.-slct*Returns the statistics logging current time.-snapshotReturns the number of SnapView snapshots (copy images onwhich a SnapView session is active).184 EMC <strong>Navisphere</strong> <strong>Command</strong> <strong>Line</strong> <strong>Interface</strong> (<strong>CLI</strong>) <strong>Reference</strong>

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