指定版本ceph-common安装

如，安装15.2.13的ceph-common

PACKAGE_NAME=ceph-common

CEPH_VERSION=15.2.13

wget -q -O- 'https://download.ceph.com/keys/release.asc' | sudo apt-key add -

echo deb http://download.ceph.com/debian-${CEPH_VERSION}/ $(lsb_release -sc) main | sudo tee /etc/apt/sources.list.d/ceph.list

sudo apt-get update

version_name=`apt-cache policy {package_name} \| grep -E 'Installed\|Candidate' \| grep {CEPH_VERSION} | tail -n 1 |awk '{print $NF}'`

sudo apt-get install {package_name}={version_name} -y