Dell PowerVault ME5 Series Storage System CLI Reference Guide

show unwritable-cache


Description	Shows the percentage of unwritable data in the system. This data has not been written to disk because it is associated with a volume that no longer exists or whose disks are not online. If the data is needed, the volume’s disks must be brought online. If the data is not needed it can be cleared, in which case it will be lost and data will differ between the host and disk. NOTE:If you are uncertain whether to clear unwritable cache data, contact technical support for assistance.
Minimum role	monitor
Syntax	show unwritable-cache
Output	Percent of unwritable cache in controller ID The percentage of cache space occupied by unwritable data in the indicated controller module.
Examples	Show the percentage of unwritable cache data in each controller. # show unwritable-cache
Basetypes	unwritable-cache status
See also	clear cache