ceph创建存储池，映射，删除练习

1.创建一个存储池，存储池的名称为testpool
2.上传一个对象到testpool存储池，对象的名称为testobject
3.创建一个RBD的image，image名称为testimage，大小为100M
4.将testimage映射为块设备
5.删除testpool存储池

[[email protected] ~]# ceph osd pool create testpool 64
[[email protected] ~]# ceph osd pool application enable testpool testpool
[[email protected] ~]# rados put testobject test.txt -p testpool
[[email protected] ~]# rados ls -p testpool
[[email protected] ~]# rbd create testpool/testimage.img --size 100M --image-feature layering 
[[email protected] ~]# rbd -p testpool ls 
[[email protected] ~]# rbd map testpool/testimage.img --id admin
[[email protected] ~]# vim /etc/ceph/ceph.conf
添加一行
mon allow pool delete = true
[[email protected] ~]# systemctl restart ceph-mon.target
[[email protected] ~]# ceph osd pool delete testpool testpool --yes-i-really-really-mean-it