http://doc.nuxeo.com/display/ADMINDOC56/Backup+and+restore
Nuxeo data includes meta information in database (postgresql) and binaries (contents of documents) under directory specified by nuxeo configuration file. This page only concerns with migration of data to another directory in another file system.
- Change Data Directory setting in Admin Center from web interface by Administrator, or edit nuxeo configuration document
- Shutdown nuxeo (/etc/init.d/nuxeo stop)
- Make mount point for the file system: mkdir /nuxeo_content
- Make file system: mkfs -t ext4 /dev/mapper/usvr-nuxeodata
- Edit /etc/fstab: /dev/mapper/usvr-nuxeodata /nuxeo_content ext4 errors=remount-ro 0 1
- mount /nuxeo_content
- chown -R nuxeo.nuxeo /nuxeo_content/
- Copy the contents from the original data directory to the new data directory: cp -r /var/lib/nuxeo/data/* /nuxeo_content/
- Start nuxeo and check if everything ok