vsphere-esxi-vcenter-server-55-storage-guide

vSphere StorageUsing esxcli Commands with Virtual FlashUse the esxcli commands to obtain information about virtual flash and to troubleshoot your environment.The following commands are available.Command Options Descriptionesxcli storage vflashVirtual flash Management Operations on the system.cachemoduledeviceFlash Read Cache Management Operations.Virtual flash module Management Operations.Virtual flash SSD Device Management Operations.esxcli storage vflash modulegetlistGet virtual flash module info.List virtual flash modules.esxcli storage vflash cachegetlistGet individual Flash Read Cache info.List individual Flash Read Caches.esxcli storage vflash cache statsgetresetGet Flash Read Cache statistics.Reset Flash Read Cache statistics.esxcli storage vflash device listList all SSD devices for virtual flash.-e|--eligible [true | false]-u|--used [true | false]List the eligible or ineligible SSD devices for virtual flash.List the used or unused SSD devices for virtual flash.The following is a sample output that you get when you use the vflash device list command.~ # esxcli storage vflash device listNameSize Is Local Is Used in vFlash Eligibility-------------------- ------ -------- ----------------- ----------------------------naa.5001e82002600000 190782 true true N/Anaa.5001e82002611111 190782 false false Detected as a remote SAS SSDnaa.5001e82002622222 190782 false false Detected as a remote SAS SSDnaa.5001e82002633333 190782 true false Yes, this is a blank disk.210 VMware, Inc.