Use Redis 5.0+ instead of 2.8+
What does this Merge Request do?
Requests developers to use Redis 5.0+ instead of 2.8+ on Debian, Fedora, or CentOS.
Redis 3 support was dropped in 2020-05: https://about.gitlab.com/releases/2020/05/22/gitlab-13-0-released/
Upgrade redis to 5.x in omnibus-gitlab: omnibus-gitlab#3785 (closed)
Feature/1519 upstream redis in gitlab-org/charts/gitlab: gitlab-org/charts/gitlab!1086 (merged)
GitLab itself is still supporting for Redis 4.x, but there is no benefit to encourage using it.
Merge Request checklist
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Tests added for new functionality. If not, please raise Issue to follow-up. -
This change is backward compatible. If not, please include steps to communicate to our users. -
Documentation added/updated, if needed. -
gdk doctor
test added, if needed.