7/23/2019 Ceph FS Guia
http://slidepdf.com/reader/full/ceph-fs-guia 1/1
ssh-keygen
ssh-copy-id -i .ssh/id_rsa.pub fs2
ssh fs2
ssh-copy-id -i .ssh/id_rsa.pub fs3
apt-get install ceph-deploy --force-yes
apt-get install upstart --force-yes (NO INS!"!# $N %#O&'O&
ceph-deploy ne) fs* fs2 fs3
Change the default number of replicas in the Ceph configuration file from 3 to2 so that
Ceph can achieve anactive + clean state with just two Ceph OSDs. Add the
following line under the[default] section:
osd pool default size = 2
ceph-deploy install fs* fs2 fs3
ceph-deploy +on create-initial
ceph-deploy osd --,ap-disk create fs*sdb
ceph-deploy osd --,ap-disk create fs2sdb
ceph-deploy osd --,ap-disk create fs3sdb
ceph osd pool create datastore *
ceph-deploy osd prepare fs22/0ar/local/osd2 fs3/0ar/local/osd3
ceph-deploy osd prepare fs2/0ar/local/osd2 fs3/0ar/local/osd3
ceph-deploy osd acti0ate fs2/0ar/local/osd2 fs3/0ar/local/osd3
ceph-deploy ad+in fs* fs2 fs3
ch+od 1r /etc/ceph/ceph.client.ad+in.keyring
ceph health
initctl list grep ceph
apt-get install upstart --force-yes
start ceph-all