docs: Clarify that earlier distro upgrades cannot be done with 3.0.

As alluded to in the previous commit, only 3.0 can use the new tooling
-- indeed, it requires it, as the zulip.conf entry must be changed.
Clarify that in the upgrade steps for earlier distributions.
This commit is contained in:
Alex Vandiver
2020-06-26 21:37:20 +00:00
committed by Tim Abbott
parent f642c7c568
commit da03761871

View File

@@ -248,8 +248,9 @@ working correctly.
### Upgrading from Ubuntu 16.04 Xenial to 18.04 Bionic
1. Upgrade your server to the latest Zulip `2.1.x` release, since
newer releases don't support Ubuntu 16.04 Xenial.
1. Upgrade your server to the latest Zulip `2.1.x` release. You can
only upgrade to Zulip 3.0 and newer after completing this process,
since newer releases don't support Ubuntu 16.04 Xenial.
2. Same as for Bionic to Focal.
@@ -278,8 +279,9 @@ working correctly.
### Upgrading from Ubuntu 14.04 Trusty to 16.04 Xenial
1. Upgrade your server to the latest Zulip `2.0.x` release, since newer
releases don't support Ubuntu 14.04 Trusty.
1. Upgrade your server to the latest Zulip `2.0.x` release. You can
only upgrade to Zulip `2.1.x` and newer after completing this
process, since newer releases don't support Ubuntu 14.04 Trusty.
2. Same as for Bionic to Focal.
@@ -304,8 +306,9 @@ match the new OS version:
### Upgrading from Debian Stretch to Debian Buster
1. Upgrade your server to the latest Zulip `2.1.x` release, since newer
releases don't support Debian Stretch.
1. Upgrade your server to the latest Zulip `2.1.x` release. You can
only upgrade to Zulip 3.0 and newer after completing this process,
since newer releases don't support Ubuntu Debian Stretch.
2. Same as for Xenial to Bionic, above.