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In a Map Dialplan migration, the Dialplan objects including Device Pools, CSS’s, Partitions* etc must be deployed to the UCMC manually prior to the migration. During the migration, the engineer performing the migration is then required to map the source Dialplan objects to the target Dialplan objects. The Wrangler UCMC tool will then transform device objects to use the target Dialplan objects and load the transformed objects into the target UCMC cloud.
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In a Template Dialplan migration, Wrangler UCMC tool will deploy a standardised Domain Manager type or a Simplified Dialplan into the target UCMC cloud. Similarly to the Map Dialplan migration, the engineer performing is then required to map the source Dialplan objects to the target objects. The Wrangler UCMC tool will then transform device objects to use the target dialplan objects and load the transformed objects into the target UCMC cloud.
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LDAP configuration in target cluster configured
LDAP Directory users to be synchronized prior to migration
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Wrangler UCMC will update LDAP synchronised user configuration in the UCMC target but cannot add them |
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Connection Locations
Conversations
Fax Server
Mailbox Store
Phone System
Port Group Template
Port Group
Role
UCXN Server
SMPP Provider
Tenant
User Templates
The following objects are NOT migrated by Wrangler
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CUCM all migration options
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During a migration, Wrangler UCMC goes through some high level steps that includes validation of the source data, during which issues may be encountered that needs resolving. These high level process steps are
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Important Considerations: ● Post Migration, Extension Mobility users are logged out from their end devices and must log in. ● Passwords (if not using LDAP) and PIN’s are not migrated by Wrangler UCMC. The recommendation is to use BAT or such to set password and PIN in target cluster post migration.
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To initiate a migration, from the Wrangler UCMC main menu, select Migrations, followed by + New Customer Migration
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Note. The screen shot above depicts migration selections using Clone and Map Dialplan. If selecting the Template Migration option from Dialplan Configuration drop down, an additional drop down will appear to select required Dialplan that will be pushed to target by Wrangler UCMC as per below screen shot.
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At completion of initial Discovery* process, a summary screen displays any issues and warnings detected during the initial Discovery process*, with the individual tabs providing detailed information of the these.
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*From Wrangler UCMC version 2.5.20, CUCM change notifications are supported which means that if a Rediscovery needs to take place at any time after the initial discovery has been successfully completed, Fast Re-Sync All may be selected that will detect all changes in CUCM’s since the previous full discovery was performed. (note that there is a dependency on notification queue depth in CUCM which is found under Service Parameters)
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If a map object with the same name exists in the target as in the source, Wrangler UCMC will automatically set the mapping
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Navigate to ‘Issues’ , the select ‘Re-Allocate Migration’
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Option 3 - if the View link selecisted , the below screen will show, displaying which Device pool is impacted, this in turn has a link View to the Object Browser described in more detail herehttps://yarnlab.atlassian.net/wiki/spaces/YSP/pages/2756444161/Wrangler+UCMC+Administration+Guide#Browse, that shows the detail of this Device Pool. We can here allocate this object to a site as per the screen shot below.
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We can select the sites individually by selecting the O Waiting from Select column or we can Bulk Select all sites by selecting the Green Bulk Select button
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If any issues are discovered that prevent cloning of an object, it will be highlighted in red with link to the issue. Select the Target Issues: 1 link which will display the object
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In this sample it is a Line Group Syd1-Sales-LG - select the link which will bring up the issue detail for the LG
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The issue here is Line group member 25124, to view detail, select link to source Syd1-Sales-LG which will show Object Browser detail for the Line Group
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if all issues resolved, Target Issues will now show 0, select Release, then Restart Execution Process
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The EM profile not allocated to site need to be resolved by selecting View link whcih will bring up Object Browser detail for the EM Profile, where site may be allocated
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To rollback migrated services in Wrangler UCMC, there are different rollback options. It is possible to rollback individual services or the sites that are migrated.
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If the migration has been performed up to the Move Sites step, from the Wrangler UCMC tool screen, select the Rollback Tab.
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