I'm trying to upgrade RabbitMQ on a cluster of two Linux VMs created via Bitnami in Azure (running Debian 9 Stretch) from version 3.8.2 to the newest version, 3.8.6. According to RabbitMQ's documentation, I can do a rolling upgrade by stopping one of the nodes, installing the newest version on it, restarting that node, and then doing the same on the other node. The machines are running with Erlang 22, which RabbitMQ states is compatible with the 3.8.6 release:
bitnami@AI-RabbitMQ-02:~$ erl -eval 'erlang:display(erlang:system_info(otp_release)), halt().' -noshell
"22"
Following the documentation steps for installation using PackageCloud, I've installed the repository successfully, with this output:
bitnami@AI-RabbitMQ-02:~$ sudo rabbitmqctl stop_app
bitnami@AI-RabbitMQ-02:~$ curl -s https://packagecloud.io/install/repositories/rabbitmq/rabbitmq-server/script.deb.sh | sudo bash abbitmq/rabbitmq-server/script.deb.sh | sudo bash
Detected operating system as debian/9.
Checking for curl...
Detected curl...
Checking for gpg...
Detected gpg...
Running apt-get update... done.
Installing debian-archive-keyring which is needed for installing
apt-transport-https on many Debian systems.
Installing apt-transport-https... done.
Installing /etc/apt/sources.list.d/rabbitmq_rabbitmq-server.list...done.
Importing packagecloud gpg key... done.
Running apt-get update... done.
The repository is setup! You can now install packages.
Then, I try the next step, to install RabbitMQ, being presented with the following errors:
bitnami@AI-RabbitMQ-02:~$ sudo apt-get install rabbitmq-server=3.8.6-1
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
rabbitmq-server : Depends: erlang-base (>= 1:21.3) but 1:19.2.1+dfsg-2+deb9u3 i s to be installed or
erlang-base-hipe (>= 1:21.3) but it is not going to be installed or
esl-erlang (>= 1:21.3) but it is not installable
Depends: erlang-crypto (>= 1:21.3) but 1:19.2.1+dfsg-2+deb9u3 is to be installed or
esl-erlang (>= 1:21.3) but it is not installable
Depends: erlang-eldap (>= 1:21.3) but 1:19.2.1+dfsg-2+deb9u3 is to be installed or
esl-erlang (>= 1:21.3) but it is not installable
Depends: erlang-inets (>= 1:21.3) but 1:19.2.1+dfsg-2+deb9u3 is to be installed or
esl-erlang (>= 1:21.3) but it is not installable
Depends: erlang-mnesia (>= 1:21.3) but 1:19.2.1+dfsg-2+deb9u3 is to be installed or
esl-erlang (>= 1:21.3) but it is not installable
Depends: erlang-os-mon (>= 1:21.3) but 1:19.2.1+dfsg-2+deb9u3 is to be installed or
esl-erlang (>= 1:21.3) but it is not installable
Depends: erlang-parsetools (>= 1:21.3) but 1:19.2.1+dfsg-2+de b9u3 is to be installed or
esl-erlang (>= 1:21.3) but it is not installable
Depends: erlang-public-key (>= 1:21.3) but 1:19.2.1+dfsg-2+de b9u3 is to be installed or
esl-erlang (>= 1:21.3) but it is not installable
Depends: erlang-runtime-tools (>= 1:21.3) but 1:19.2.1+dfsg-2 +deb9u3 is to be installed or
esl-erlang (>= 1:21.3) but it is not installable
Depends: erlang-ssl (>= 1:21.3) but 1:19.2.1+dfsg-2+deb9u3 is to be installed or
esl-erlang (>= 1:21.3) but it is not installable
Depends: erlang-syntax-tools (>= 1:21.3) but 1:19.2.1+dfsg-2+ deb9u3 is to be installed or
esl-erlang (>= 1:21.3) but it is not installable
Depends: erlang-tools (>= 1:21.3) but 1:19.2.1+dfsg-2+deb9u3 is to be installed or
esl-erlang (>= 1:21.3) but it is not installable
Depends: erlang-xmerl (>= 1:21.3) but 1:19.2.1+dfsg-2+deb9u3 is to be installed or
esl-erlang (>= 1:21.3) but it is not installable
E: Unable to correct problems, you have held broken packages.
I've attempted to do the install with the Bintray option as well, but to no avail. I've tried installing manually with dpkg -i as well, but I'm not sure how to handle the package dependencies, since the link on Rabbit's page for that step doesn't lead anywhere. Any help with the upgrade would be greatly appreciated. Thank you very much!