SAP Knowledge Base Article - Preview

3623193 - Recovery of multi-node to single-node system failing with error "do not match the worker groups"

Symptom

You would like to :
- Migrate / Copy a SAP HANA Database /Tenant from multi-node to single-node system (M:1) via Backup and Recovery

The Recovery is failing using a File system backup with following Error:


RECOVER DATA finished with error: 
recovery could not be completed, 
Recovery failed during topology update: Unable to recover service - worker groups of indexserver with volume X do not match the worker groups of any of the existing hosts: worker_dt != xxx-xxx-x-xx: default

Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental
SIDs used for Samples: 
SID of Source Scale-out system: AB2
SID of Target Single-host system: XY1


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Environment

SAP HANA 2.0

Product

SAP HANA, platform edition all versions

Keywords

restore, multi-host, scale-out, scale-up, file-based , KBA , HAN-DB-BAC , SAP HANA Backup & Recovery , Problem

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