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Questions tagged [migration]

"Migration" means either the migration of data from from a different framework/CMS to Drupal, or from Drupal to Drupal.

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47 views

How to migrate contents from Drupal 6.36 to Drupal 8? [on hold]

Is there any way to migrate all contents from Drupal version 6.36 to Drupal 8 website? I have already followed some tips like to migrate plus and modules related to migrate and by drush command as ...
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1answer
34 views

Live content migration to a separate server for important content

My clients are now spending a lot of money daily on creating content on my system. A few hours lost could be quite bad for them, and in turn, for me. Most of the site is fine on daily backups, but ...
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30 views

Multiple source items per row

I'm migrating content from a Joomla SQL source. The images are stored inside of the text as inline images. This is how my source data looks like: +------------+--------------------------------------...
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9 views

Sub theme css not loading

I took over a Drupal 7 site and was setting up a local environment in MAMP on windows. At first I got a white screen. I went to updates.php and ran a couple updates and could then get into the site. ...
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26 views

Upgrade modules

I am going from Drupal 7.6 to 8.6 using the migration UI (https://www.drupal.org/docs/8/upgrade/upgrade-using-drush). When I get to /upgrade/review it lists out the modules that need upgrading. The ...
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7 views

Update a field during migration only if condition is met

So i have a migration set which creates new nodes during import from a json. Works as designed, but during import there are object which might have already been created, in this case only a certain ...
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1answer
13 views

Drupal 8 Migrate Plus - CSV Row Number as key

In the Drupal 7 migrate module, you can use 'csvrownum' as the mapping key when migrating content from a CSV (https://www.drupal.org/node/1152158). For the Drupal 8 version, I am not sure what the ...
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5 views

Is it possible to use drush migrate-import to import custom fields?

I am trying to migrate a Drupal 7 site to Drupal 8 on a new server I have copied the db so it can be used locally. I have run the drush migrate command and migrate-status shows a bunch of things that ...
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14 views

Import taxonomy with hierarchy through JSON:API

I'm using JSON:API to migrate data from one Drupal 8 site to another and can successfully migrate taxonomy terms. However, the hierarchy is not preserved. My taxonomy migration looks like this: ...
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33 views

Migration - Paragraph is not attaching to node content type

I have below code My data.csv id, title,location_place_1,location_address_1 1,"test","Test","India" /my-project/docroot/modules/custom/data_migrate/config/install/migrate_plus.migration.data.yml ...
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39 views

Migration with paragraph issue

I have below file of code for paragraph migration. id: data label: Import data. migration_group: data_import source: # Refer to data_import migration group. destination: plugin: entity:node ...
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23 views

Duplicate migrations listed after generating config for a migrate-upgrade

TL;DR - I'm trying to build a migration - despite starting from scratch each time, the migrations from my D7 site are duplicated in the drush migrate-status output. e.g. d7_node:contact (in the '...
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1answer
26 views

How to map multiple existing term IDs to an entity

I'm trying to map multiple existing terms using their target_id values to an entity (Commerce Product) and I can only get the first value to map. My yml file looks like this: 'field_prod_category/...
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1answer
33 views

Refresh default migrations

I done a migration of a website, but new content were created during I done that. So how can I refresh default migrations created by the drush command : drush @alias migrate-upgrade --legacy-db-url=...
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1answer
43 views

How to execute a migration? [closed]

I'm trying to use the Migrate API module to implement an ETL for some of the content of my Drupal 8 website, but the documentation doesn't explain how to execute the migration once everything has been ...
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1answer
37 views

Using Drupal 8's Migrate API, how can I map a nested (hierarchical) taxonomy term to the imported entity?

We have a vocabulary of nested (hierarchical) category terms on a site and are using the Migrate API (via CSV) to import product entities that each have a category term. The problem is that some of ...
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0answers
15 views

Preserve node changed timestamp during update migration?

I'm using the migrate module and Drupal 7 to update existing node content, much of which was not migrated. System of record is set to DESTINATION. Everything works fine, but I'm having some trouble ...
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20 views

A way to export workflow states globally?

My workflow and states weren't migrated from D6 so I re create them by hand. But I need to use them on another D8 website, and I don't find the way to globally export them, only state by state......
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44 views

Migration says files don't exist

We are working on migrating a site from Drupal 7 to Drupal 8. We are having trouble migrating our images, though. When using the migrate upgrade UI module, it does move some of the images, but leaves ...
3
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1answer
52 views

How to programmatically set the node updated/changed timestamp

Some migrated content needs the "updated" timestamp set to the original timestamp, instead of the time the node was saved duration migration. Setting the "changed" field in the database appears to ...
1
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1answer
48 views

Migration Custom Plugin Return Value

I have a migration and it is very simple. I have a CSV file of employee number and years of service. I have added the two fields to the users in the system and populate them when the users have been ...
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1answer
28 views

Migrate from Ubercart 3 to Commerce

I have been trying to understand how to accomplish this for quite some time. And I'm not getting anywhere. The info I'm finding seems a bit dated. Can anyone tell me where to start to get this ...
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1answer
26 views

Drush migrate-upgrade error

I have run drush migrate-upgrade successfully previously, but not when I run it, I am getting "An option named "Configure-only" already exists." I get this error regardless of if I have --...
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9 views

Update local file paths in body type fields across site

I need to move an existing d8 site from a standalone site to part of an existing multisite setup in d8. I would like the files to be in sites/$mysite/files instead of sites/default/files. However, the ...
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1answer
32 views

Moving a website from Drupal to Wordpress [closed]

i want to move a website from drupal to wordpress, keeping the hosting provider the same (siteground). please bear in mind my knowledge in these matters is very rudimentary (i have published a blog on ...
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1answer
120 views

Node body to entity reference revision (paragraph) field not working/processing

I want to migrate the Drupal 7 body of my blog to a Drupal 8 paragraph (field_stories_content which is Entity reference revisions). The body is to be assign to the field_stories_text_formatted field. ...
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172 views

custom article migration with external images

I’m trying to “import” / migrate some content to a Drupal 8 site including images for a multi value “field_image” field. My “yaml” file (pasted in the UI form) looks like this, that I suppose is self ...
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12 views

Cannot login as admin upon migration

I'm trying to migrate my drupal site to another hosting provider. Took the database and files, migrated them over. I don't have my URL moved yet so I'm using a temp URL by the hosting provider. The ...
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0answers
17 views

migrated site to server with newer ubuntu, php - theme not working

I've been migrating a number of sites (Drupal 7, 8, Wordpress) from one server running Ubuntu 14.04 and php5 to one running 16.04 and php7. Some of them work right off the bat and some have required ...
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0answers
31 views

Update migrations to import new content

I'm using migrate upgrade drush command to generate migrations from a live DB of website. So content is created during my migrations. How can I do an update of these migrations to import new content ...
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28 views

Custom linkfield migration with csv

Because migration skip emty or NULL label records on db, I need to migrate via csv file. So I do export of table records in csv like : vid;nid;delta;field_lien_externe_url;field_lien_externe_title;...
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85 views

Migrating Term Reference with Multiple Terms

I have a node that has a term reference allowing for unlimited terms. I'm trying to migrate this from D7 to D8 using JSON (from the URL source plugin). The terms are formatted as a comma-separated ...
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28 views

Some nodes can't open anymore after updating migrated content from old databse

I migrated about 34K nodes from a non drupal website. The content was working fine but then my client requested some updates to one of the date fields. So I created a new date field and run the ...
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39 views

Migrations groups : run all or not?

I would to know if I need to run Default group AND migrate_drupal_6 group on every migration ? Or if I can only use one or other group ? Because I notice that "d6_user_role" migration import users, ...
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1answer
46 views

Migration configuration

I'm setting up a migration from an URL with JSON on it. Got the first level values without any issues. Currently I'm stuck at nested arrays which resemble something like this: { "content": [ { ...
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22 views

Mapping description imagefield to title imagefield

Because of imposibility to add a description field to an imagefield in D8, I would to map thecontent of the D6 description field to the D8 title field of the imagefield. But it actually doesn't work....
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114 views

How to migrate nodes with multiple paragraphs

I have successfully migrated content into nodes/paragraphs from Excel spreadsheets (using the awesome https://www.drupal.org/project/migrate_spreadsheet module) although it's not really any different ...
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1answer
96 views

Import a date from CSV to Date field

I'm working on a Druapl 8 project and I'm trying to execute a migration which serve to import content of a basic content type, the content type has a field of type Date and the associated field in my ...
0
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1answer
41 views

Plugin Derivatives For Queue and Migration Plugins

I've created a custom Content Entity and a custom Content Entity Type, basically I'm mirroring the Node module but the purpose of this is to have external data to be synced with this setup(not using ...
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1answer
37 views

Migration from csv problem (Incorrect string value: '\xAB Nove…')

In my drupal 8 project, I'm trying to import data of a content type from a csv file, everything is well, but when I'm trying to execute the migration command drush mim my_migration I got the following ...
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1answer
79 views

Custom node migration for multi-value imagefield

I'm working on a custom migration module to "link" images to the imagefield. It's work well for an unique value image field like this: field_illus_vdl: - plugin: d6_field_file source: ...
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22 views

migrate import to do only updates (no inserts)

I am migrating a drupal 7 site which has a lot of files which are no longer used. When doing the import of the relevant content, stubs are created for each of the files which are actually used. Is ...
0
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1answer
96 views

migrate import image (image_import plugin doesn't existe)

I'm trying to import content from a csv source file, the csv file contains a field of image URL, and I'm trying to import that image using contrib modules migrate_plus, migrate_source_csv, ...
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1answer
56 views

Migrating into a multi-value nested custom field

I have a nested field called released with three values By When A node can have multiple releases. However, in the old dataset (d7), each node only had one release and the fields just a part of the ...
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0answers
13 views

Clean stray permissions from config

I have a number of stray permissions in a Drupal 8 site left over from role and permissions migrations from Drupal 7. By stray permission, I mean ones that were related to D7 contrib modules or ...
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0answers
165 views

How do I migrate images and image data?

I used the Drupal migration module (browser) to migrate a Drupal 7 site to Drupal 8. Even though I had to restart the migration a few times, it migrated all the users and the nodes. I can't figure ...
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0answers
15 views

Road map for migrations order

Do exist a road map to give indications about drupal migration order ? Because, if migrate module give the list of migration, it doesn't give indication about the migration order except when ...
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0answers
45 views

How to make Title Filed Required

I have migrated my Drupal 7 website to Drupal 8. The content types are showing title as optional and when we save a node without adding the title it's giving the fatal error. How can we make the ...
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1answer
49 views

File migration create ghost files

I tested a migration from Drupal 6 to Drupal 8 on a local installation (2 differents multisites). Sometimes I get "ghost files" after running upgrade_d6_file. Processed 1444 items (1441 created, 0 ...
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41 views

How to migrate images?

I'm trying to import images, but why does migrate_tools swear on my yml file when I try to migrate. id: migrate__articles_teaser_images1 label: 'Migration teaser images of article' migration_tags: ...