You must perform a rescan operation each time you reconfigure your storage setup. You can scan using the vSphere Web Client the vicfg-rescan vCLI command, or the esxcli storage core adapter rescan command.
■ esxcli storage core adapter rescan supports the following additional options:
■ -a|--all or -A|--adapter=<string> – Scan all adapters or a specified adapter.
■ -S|--skip-claim – Skip claiming of new devices by the appropriate multipath plugin.
■ -F|--skip-fs-scan – Skip filesystem scan
■ -t|--type – Specify the type of scan to perform. The command either scans for all changes ( all) or for added, deleted, or updated adapters (add, delete, update)
■ vicfg-rescan supports only a simple rescan operation on a specified adapter.Run vicfg-rescan, specifying the adapter name.