As one of the last steps in the release process leading up to the release of 1.9.0, there's the release of 1.9.0-rc1, release candidate 1. This release is considered production ready and provided for general testing and last-minute bug feedback.
The release notes for the 1.9.0 release apply to this release as well and can be found at https://ledgersmb.org/content/19-release-notes
; please report any issues with the release notes just as well as with the released software!
$ docker pull ledgersmb/ledgersmb:1.9
Robust and Flexible. No vendor lock-in.