How to upgrade Sonatype Nexus 2 to Nexus 3
Maven repository
In this article we focus to the OSS version of Nexus. For migrate a nexus version 2 to a nexus version 3 you need to know that the minimal source version of nexus need to be the 2.14.x
So if your source Nexus 2 is previous to the 2.14 you need to upgrade that version before start the migration process.
Upgrade Nexus 2 Upgrade nexus is very easy, follow these steps:
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