* Description of problem: Currently, no "periods" are allowed in the pool_name / image_name for iSCSI due to limitations in the iSCSI tooling. This limitation must be mentioned in the Tech Preview Guide for iSCSI : https://access.redhat.com/documentation/en-us/red_hat_ceph_storage/2/html/block_device_guide/using_an_iscsi_gateway_technology_preview * Version-Release number of selected component (if applicable): RHCS 2 * How reproducible: Always * Steps to Reproduce: NA * Actual results: NA * Expected results: NA * Additional info: NA