1. 下载cephadm

curl --silent --remote-name --location https://download.ceph.com/rpm-reef/el9/noarch/cephadm
chmod +x cephadm

For Octopus (15.2.0) and later releases, you can also specify a specific version:

./cephadm add-repo --version 15.2.1

For development packages, you can specify a specific branch name:

./cephadm add-repo --dev my-branch

Install the appropriate packages. You can install them using your package management tool (e.g., APT, Yum) directly, or you can use the cephadm wrapper command. For example:

./cephadm install ceph-common