remove osd
ceph-deploy disk list node1 node2 node3
# ssh host
systemctl stop ceph-osd@0
ceph osd purge 0 --yes-i-really-mean-it
ceph osd purge 1 --yes-i-really-mean-it
ceph osd purge 2 --yes-i-really-mean-it
ceph osd out 0
ceph osd out 1
ceph osd out 2
zap lvm
#ssh host
ceph-volume lvm zap /dev/vdb --destroy
reinstall osd
rados df
ceph-deploy disk zap node1 /dev/vdb
ceph-deploy disk zap node2 /dev/vdb
ceph-deploy disk zap node3 /dev/vdb
ceph-deploy osd create node1 --data /dev/vdb
ceph-deploy osd create node2 --data /dev/vdb
ceph-deploy osd create node3 --data /dev/vdb
lsblk
ceph -s
remove pool
rados df
ceph osd pool delete '.rgw.root' '.rgw.root' --yes-i-really-really-mean-it
ll /var/run/ceph/ceph-mon.node1.asok
ceph daemon mon.node1 config set mon_allow_pool_delete true
ceph osd pool delete '.rgw.root' '.rgw.root' --yes-i-really-really-mean-it
ceph osd pool delete 'default.rgw.buckets.data' 'default.rgw.buckets.data' --yes-i-really-really-mean-it
ceph osd pool delete 'default.rgw.buckets.index' 'default.rgw.buckets.index' --yes-i-really-really-mean-it
ceph osd pool delete default.rgw.buckets.non-ec default.rgw.buckets.non-ec --yes-i-really-really-mean-it
ceph osd pool delete default.rgw.control default.rgw.control --yes-i-really-really-mean-it
ceph osd pool delete default.rgw.log default.rgw.log --yes-i-really-really-mean-it
ceph osd pool delete default.rgw.meta default.rgw.meta --yes-i-really-really-mean-it
ceph -s
reinstall rgw
ceph-deploy install --rgw node1
ceph-deploy --overwrite-conf config push node1 node2 node3
systemctl
systemctl status ceph-radosgw@rgw.node1.service
systemctl restart ceph-radosgw@rgw.node1.service
systemctl status ceph-radosgw@rgw.node1.service
create rgw user
#specify key for test
radosgw-admin user create --uid="testuser" --display-name="First User" --access-key="DH8FY413RG632DQOXWZS" --secret-key="rnIJ2qlgKLcCvxuitZrMjuDOXBOoBjPFeWmxWiOy"
reduce replication size
ceph osd dump | grep 'replicated size'
ceph osd pool set default.rgw.buckets.data size 2
检查状态
rados df
ceph health
ceph -s
ceph auth list
reference