Nothing provides python3-pecan in AlmaLinux 9

I’ve also facing this issue hours ago,

Solution:

  1. Using wget to download the mgr-modules.
  2. using pip3 install pecan
  3. Using rpm command to install mgr-moules:
    rpm -Uvh --force ceph-mgr-modules-core-17.2.5-0.el9.noarch.rpm --nodeps
    parameter --nodeps could avoid checking rest necessary packages