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The migration process goes through a number of steps as per below pictures
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Prerequisites
Recommendations for using the Wrangler UCMC Tool
Hardware requirements :
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Hardware
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Specification
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Virtual Machines
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4 vCPU
8 GB vRAM
1 x 100 GB vDisk
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Virtualization software
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VMware vSphere ESXi 6 or higher
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VMware Workstation support
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12 or higher
Software Requirements: Yarnman OVA for initial installation and Yarnman installed. Virtual miachine deployed and bootstrap setup completed https://yarnlab.atlassian.net/wiki/spaces/YSP/pages/2916941825/Yarnman+Photon+Powered+YM-PH+-+Installation+and+Upgrade+Guide#Compute-Requirements
For v2.5.x The process to install Yarnman is described in Yarnman Setup Guide under interfaces chapter yarnlab legacy documentation - v2.5.x
The following configuration needs to be setup before using Wrangler UCMC
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Minimum Mapped Objects (need to be configured on target system)
MRGL (MRG)
CMG
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Additional configuration may will be required based on source configuration - this will be visable after inital discovery in target mappings and will vary on dial plan option selected (Clone/Map) |
Data Extraction
Configuration is extracted from the source and target clusters and imported into Migration Assistant including all lines, devices, users and dial plan
Configuration can be periodically rediscovered if required for phased migrations
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