Ceph-10.2.10安装配置

Ceph-10.2.10安装配置

Ceph-10.2.10安装配置

操作系统

CentOS 7.2.1511

主机规划

192.168.0.106 ceph-node1 #ceph-deploy 192.168.0.107 ceph-node2 192.168.0.108 ceph-node3

磁盘规划

/dev/sda system /dev/sdb osd /dev/sdc osd

关闭防火墙

# setenforce 0 # sed -i s'/SELINUX=enforcing/SELINUX=disabled'/g /etc/selinux/config # yum -y install epel-release

ssh免密登录ceph-node1

# ssh-keygen -t rsa # ssh-copy-id ceph-node1 # ssh-copy-id ceph-node2 # ssh-copy-id ceph-node3

时间同步

# yum -y install ntp ntpdate # ntpdate cn.pool.ntp.org

使用国内源

# export CEPH_DEPLOY_REPO_URL=http://mirrors.163.com/ceph/rpm-jewel/el7 # export CEPH_DEPLOY_GPG_URL=yum -y ceph-deploy

快速部署

# mkdir my-cluster # cd my-cluster # ceph-deploy new ceph-node1 # yum -y update ceph-deploy # ceph-deploy install ceph-node1 ceph-node2 ceph-node3 # ceph-deploy mon create-initial # ceph-deploy admin ceph-node1 ceph-node2 ceph-node3 查看磁盘 # ceph-deploy disk list ceph-node1 # ceph-deploy osd create ceph-node1:/dev/sdb ceph-node1:/dev/sdc # ceph-deploy osd create ceph-node2:/dev/sdb ceph-node2:/dev/sdc # ceph-deploy osd create ceph-node3:/dev/sdb ceph-node3:/dev/sdc # ceph osd tree [root@ceph-node1 ~]# ceph osd tree ID WEIGHT TYPE NAME UP/DOWN REWEIGHT PRIMARY-AFFINITY -1 0.08752 root default -2 0.02917 host ceph-node1 0 0.01459 osd.0 up 1.00000 1.00000 1 0.01459 osd.1 up 1.00000 1.00000 -3 0.02917 host ceph-node2 2 0.01459 osd.2 up 1.00000 1.00000 3 0.01459 osd.3 up 1.00000 1.00000 -4 0.02917 host ceph-node3 4 0.01459 osd.4 up 1.00000 1.00000 5 0.01459 osd.5 up 1.00000 1.00000 # chmod +r /etc/ceph/ceph.client.admin.keyring 检查健康状况 # ceph health [root@ceph-node1 ~]# ceph health HEALTH_OK 创建块设备 # rbd create rbd1 --size 10240 查看创建的rbd #rbd list [root@ceph-node1 ~]# rbd list rbd1 查看rbd细节 # rbd --image rbd1 info [root@ceph-node1 ~]# rbd --image rbd1 info rbd image 'rbd1': size 10240 MB in 2560 objects order 22 (4096 kB objects) block_name_prefix: rbd_data.10372ae8944a format: 2 features: layering, exclusive-lock, object-map, fast-diff, deep-flatten flags:

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