Please follow these instructions when upgrading from Titan or an older JanusGraph release.
JanusGraph is based on the latest commit to the
titan11 branch of
JanusGraph has made the following changes to Titan, so you will need to adjust your code and configuration accordingly:
- module names:
- package names:
- class names:
JanusGraph*except in cases where this would duplicate a word, e.g.,
The BerkeleyDB version has been updated, and it contains changes to the file format stored on disk. This file format change is forward compatible with previous versions of BerkeleyDB, so existing graph data stored with Titan can be read in. However, once the data has been read in with the newer version of BerkeleyDB, those files can no longer be read by the older version. Users are encouraged to backup the BerkeleyDB storage directory before attempting to use it with the JanusGraph release.