put source and target device in a file and run:  symrdf -file devicefile suspend -sid 55 -rdfg 2symrdf deletepair -file devicefile -sid 55 -rdfg 2  substitute with appropriate file name, sid and rdfg number.
Is it possible to convert R1 device into Raid 5 (standard device)? How? I want to remove the RDF flag. The data must not loss on the R1 device.
Convert R2 device in to Raid 5