Commit c69b2856b1baa15f7a6fd98b7d333f5ba0f70c86

Authored by Jacob Vosmaer
1 parent 17df09b7

Add troubleshooting info to 5.4-to-6.0.md

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doc/update/5.4-to-6.0.md
... ... @@ -111,3 +111,21 @@ To make sure you didn't miss anything run a more thorough check with:
111 111 sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production
112 112  
113 113 If all items are green, then congratulations upgrade complete!
  114 +
  115 +### Troubleshooting
  116 +The migrations in this update are very sensitive to incomplete or inconsistent data. If you have a long-running GitLab installation and some of the previous upgrades did not work out 100% correct this may bite you now. The following commands can be run in the rails console to look for 'bad' data.
  117 +
  118 +All project owners should have an owner
  119 +```
  120 +Project.all.select { |project| project.owner.blank? }
  121 +```
  122 +
  123 +Every user should have a namespace
  124 +```
  125 +User.all.select { |u| u.namespace.blank? }
  126 +```
  127 +
  128 +Projects in the global namespace should not conflict with projects in the owner namespace
  129 +```
  130 +Project.where(namespace_id: nil).select { |p| Project.where(path: p.path, namespace_id: p.owner.try(:namespace).try(:id)).present? }
  131 +```
... ...