使用docker 部署 ceph
获取ceph image1
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docker pullceph/mon:hammer
docker pullceph/osd:hammer
准备硬盘
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mkfs.xfs /dev/sdd1
mkdir -p /opt/osd/0
mount -o defaults,noatime,nodiratime,noexec,nodev/dev/sdd1/opt/osd/0/
部署mon
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docker run -d \
--name mon0 \
-e MON_IP=10.64.0.4 \
-e MON_NAME=mon0 \
--net=host \
-v /etc/ceph:/etc/ceph \
ceph/mon:hammer
编辑ceph.conf
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fsid = 4ae8b795-a8b2-4904-9573-f6f658838db3
public network = 10.64.0.0/26
cluster network = 10.64.0.0/26
auth cluster required = cephx
auth service required = cephx
auth client required = cephx
osd pool default size = 3
osd pool default min size = 2
osd crush update on start= false
mon initial members = mon0
mon host = 10.64.0.4
host = mon0
mon addr = 10.64.0.4:6789
docker restart mon0
部署osd
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docker exec mon0 ceph osd create
docker run -d \
--name=osd0 \
--net=host \
-e CLUSTER=ceph \
-e WEIGHT=1.0 \
-v /etc/ceph:/etc/ceph \
-v /opt/osd/0:/var/lib/ceph/osd/ceph-0 \
ceph/osd:hammer
复制/etc/ceph到其余节点，在其余节点上部署osd
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scp -r /etc/ceph root@10.64.0.53:/etc/
docker exec mon0 ceph osd create
mkfs.xfs /dev/sda1
mkdir -p /opt/osd/1
mount -o defaults,noatime,nodiratime,noexec,nodev/dev/sda1/opt/osd/1/
docker run -d \
--name=osd1 \
--net=host \
-e CLUSTER=ceph \
-e WEIGHT=1.0 \
-v /etc/ceph:/etc/ceph \
-v /opt/osd/1:/var/lib/ceph/osd/ceph-1 \
ceph/osd:hammer
查看ceph状态
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ceph -s
cluster 4ae8b795-a8b2-4904-9573-f6f658838db3
health HEALTH_OK
monmap e1: 1 mons at {mon0=10.64.0.4:6789/0}
election epoch 1, quorum 0 mon0
osdmap e14: 3 osds: 3 up, 3 in
pgmap v23: 64 pgs, 1 pools, 0 bytes data, 0 objects
15461 MB used, 319 GB / 334 GB avail
64 active+clean
参考文档：
http://dockone.io/article/436
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