Before install ceph ,make sure your VM or Server can connet to Internet.
install.sh script will install a HAMMER ceph cluster with ONLY ONE OSD under
this is used for quick installation in a clean envonriment.
If you have a pre-installed newer version ceph, you need to uninstall it. See the Unistall.
git clone https://github.com/xuxiaopang/install-ceph-in-one-minute.git cd install-ceph-in-one-minute chmod +x *.sh ./install.sh
Clean up and Uninstall
This script will clean up your ceph environment without uninstall ceph packages. This is very helpful when you get some problems when install ceph especially when you have an older unclean environmet, it is always recommnented to Clean Up your env before install ceph.
When you want to install ceph from newer version to an older version, e.g.
10.2.3 to 0.94.9, you need to uninstall the
10.2.3 ceph packages,
and then install the
0.94.9 version. This is quite simple:
# ceph -v ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374) # rpm -qa | grep 10.2.2 | xargs -e --nodeps