Dell EMC Solutions Enabler 9.2 SRDF Family CLI User Guide

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Restrictions: Device types allowed for remove operations from an RDF1 consistency group

The following table lists the allowable device types for a dynamic modify remove operation on a composite group enabled for consistency protection at the composite group level and the SRDF group name level. This RDF1 CG is not concurrent or cascaded.

Table 1. Allowable device types for removing devices from an RDF1 CG
Device type in CG	Enabled at CG level	Enabled at SRDF group name level
Simple R1 (R1->R2)	Allowed	Allowed
Concurrent R11	Not applicable	Not applicable
Cascaded R1	Not applicable	Not applicable

Example

To remove devices 50 and 51 from RDFG 100 of R1CG on array 306 to RDFG 101 in the staging area:

symcg -cg R1CG modify -remove -sid 306 -stg_rdfg 101 -devs 50:51 -cg_rdfg 100