发布IP地址、群集IP地址
xctcnode1 | xctcnode2 | xctcnode3
---|---|---
192.168.0.61 | 192.168.0.62 | 192.168.0.63
1.1.1.1 | 1.1.1.2 | 1.1.1.3
主机名
[xctcadmin@xctcnode1 xctccluster]$ cat /etc/hostname
xctcnode1
[xctcadmin@xctcnode2 xctccluster]$ cat /etc/hostname
xctcnode2
[xctcadmin@xctcnode3 xctccluster]$ cat /etc/hostname
xctcnode3
hosts
[xctcadmin@xctcnode1 xctccluster]$ cat /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.0.61 xctcnode1
192.168.0.62 xctcnode2
192.168.0.63 xctcnode3
[xctcadmin@xctcnode2 xctccluster]$ cat /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.0.61 xctcnode1
192.168.0.62 xctcnode2
192.168.0.63 xctcnode3
[xctcadmin@xctcnode3 xctccluster]$ cat /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.0.61 xctcnode1
192.168.0.62 xctcnode2
192.168.0.63 xctcnode3
关闭防火墙
systemctl stop firewalld
systemctl disable firewalld
关闭selinux
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
安装epel-release源
yum -y install epel-release
yum -y install ntp ntpdate
yum -y install python-pip
同步时间
[xctcadmin@xctcnode1 xctccluster]$ sudo ntpdate 192.168.0.130
21 Dec 17:14:42 ntpdate[6171]: step time server 192.168.0.130 offset 105.705753 sec
SSH免密登录
解决ssh远程sudo命令报错问题
sudo sed -i 's/Defaults requiretty/#Defaults requiretty/g' /etc/sudoers
解决ssh登录慢问题
配置授权用户sudo权限
echo "xctcadmin ALL = (root) NOPASSWD:ALL" | sudo tee /etc/sudoers.d/xctcadmin
sudo chmod 0440 /etc/sudoers.d/xctcadmin
生成免密登录密钥
[xctcadmin@xctcnode1 ~]$ ssh-keygen
Generating public/private rsa key pair.
Enter file in which to save the key (/home/xctcadmin/.ssh/id_rsa):
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /home/xctcadmin/.ssh/id_rsa.
Your public key has been saved in /home/xctcadmin/.ssh/id_rsa.pub.
The key fingerprint is:
a4:50:5d:36:98:4d:41:97:db:7f:46:49:9d:f6:e7:54 xctcadmin@xctcnode1
The key's randomart image is:
+--[ RSA 2048]----+
| .. BB... o|
| . +..o. +E|
| . . oo +|
| . o . ..=|
| . S =.|
| =|
| ..|
| |
| |
+-----------------+
密钥拷贝到节点
[xctcadmin@xctcnode1 ~]$ ssh-copy-id xctcadmin@xctcnode1
The authenticity of host 'xctcnode1 (192.168.0.61)' can't be established.
ECDSA key fingerprint is 7f:37:95:a2:4b:79:ae:67:ee:bc:04:b9:af:7d:ca:63.
Are you sure you want to continue connecting (yes/no)? yes
/usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed
/usr/bin/ssh-copy-id: INFO: 1 key(s) remain to be installed -- if you are prompted now it is to install the new keys
xctcadmin@xctcnode1's password:
Number of key(s) added: 1
Now try logging into the machine, with: "ssh 'xctcadmin@xctcnode1'"
and check to make sure that only the key(s) you wanted were added.
[xctcadmin@xctcnode1 ~]$ ssh-copy-id xctcadmin@xctcnode2
The authenticity of host 'xctcnode2 (192.168.0.62)' can't be established.
ECDSA key fingerprint is 71:37:4e:98:67:46:67:60:39:29:42:f7:27:64:76:13.
Are you sure you want to continue connecting (yes/no)? yes
/usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed
/usr/bin/ssh-copy-id: INFO: 1 key(s) remain to be installed -- if you are prompted now it is to install the new keys
xctcadmin@xctcnode2's password:
Number of key(s) added: 1
Now try logging into the machine, with: "ssh 'xctcadmin@xctcnode2'"
and check to make sure that only the key(s) you wanted were added.
[xctcadmin@xctcnode1 ~]$ ssh-copy-id xctcadmin@xctcnode3
The authenticity of host 'xctcnode3 (192.168.0.63)' can't be established.
ECDSA key fingerprint is 91:fa:8e:1d:45:7a:72:c4:21:22:30:5c:36:09:93:21.
Are you sure you want to continue connecting (yes/no)? yes
/usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed
/usr/bin/ssh-copy-id: INFO: 1 key(s) remain to be installed -- if you are prompted now it is to install the new keys
xctcadmin@xctcnode3's password:
Number of key(s) added: 1
Now try logging into the machine, with: "ssh 'xctcadmin@xctcnode3'"
and check to make sure that only the key(s) you wanted were added.
配置ssh自动指定用户名设置
Host xctcnode1
Hostname xctcnode1
User xctcadmin
Host xctcnode2
Hostname xctcnode2
User xctcadmin
Host xctcnode3
Hostname xctcnode3
User xctcadmin
安装外部yum源（使用ceph-deoply不需要）
vi /etc/yum.repo/ceph.repo
[Ceph-SRPMS]
name=Ceph SRPMS packages
baseurl=https://mirrors.aliyun.com/ceph/rpm-luminous/el7/SRPMS/
enabled=1
gpgcheck=0
type=rpm-md
[Ceph-aarch64]
name=Ceph aarch64 packages
baseurl=https://mirrors.aliyun.com/ceph/rpm-luminous/el7/aarch64/
enabled=1
gpgcheck=0
type=rpm-md
[Ceph-noarch]
name=Ceph noarch packages
baseurl=https://mirrors.aliyun.com/ceph/rpm-luminous/el7/noarch/
enabled=1
gpgcheck=0
type=rpm-md
[Ceph-x86_64]
name=Ceph x86_64 packages
baseurl=https://mirrors.aliyun.com/ceph/rpm-luminous/el7/x86_64/
enabled=1
gpgcheck=0
type=rpm-md
创建保存群集文件的目录
mkdir my-cluster
cd my-cluster
mkdir xctccluster
cd xctccluster
创建群集
ceph-deploy new {initial-monitor-node(s)}
ceph-deploy new xctcnode1 xctcnode2 xctcnode3
修改ceph配置文件
[xctcadmin@xctcnode1 xctccluster]$ cat ceph.conf
[global]
fsid = f505235f-43e6-4e65-8fe1-46675e5504f2
mon_initial_members = xctcnode1, xctcnode2, xctcnode3
mon_host = 192.168.0.61,192.168.0.62,192.168.0.63
auth_cluster_required = cephx
auth_service_required = cephx
auth_client_required = cephx
vi ceph.conf
添加
public network = 192.168.0.0/24 # cephclient访问网络
cluster network = 1.1.1.0/24 # osd复制网络
安装ceph
ceph-deploy install {ceph-node} [...]
ceph-deploy install xctcnode1 xctcnode2 xctcnode3(sudo yum -y install ceph ceph-radosgw)
发布初始化mon节点
ceph-deploy mon create-initial
把配置信息复制到其他节点
ceph-deploy admin {ceph-node(s)}
ceph-deploy admin xctcnode1 xctcnode2 xctcnode3
配置MGR
创建MGR
ceph-deploy mgr create xctcnode1 xctcnode2 xctcnode3
[xctcadmin@xctcnode1 xctccluster]$ ceph-deploy mgr create xctcnode1 xctcnode2 xctcnode3
[ceph_deploy.conf][DEBUG ] found configuration file at: /root/.cephdeploy.conf
[ceph_deploy.cli][INFO ] Invoked (2.0.1): /bin/ceph-deploy mgr create xctcnode1 xctcnode2 xctcnode3
[ceph_deploy.cli][INFO ] ceph-deploy options:
[ceph_deploy.cli][INFO ] username : None
[ceph_deploy.cli][INFO ] verbose : False
[ceph_deploy.cli][INFO ] mgr : [('xctcnode1', 'xctcnode1'), ('xctcnode2', 'xctcnode2'), ('xctcnode3', 'xctcnode3')]
[ceph_deploy.cli][INFO ] overwrite_conf : False
[ceph_deploy.cli][INFO ] subcommand : create
[ceph_deploy.cli][INFO ] quiet : False
[ceph_deploy.cli][INFO ] cd_conf : <ceph_deploy.conf.cephdeploy.Conf instance at 0x1c213f8>
[ceph_deploy.cli][INFO ] cluster : ceph
[ceph_deploy.cli][INFO ] func : <function mgr at 0x1baae60>
[ceph_deploy.cli][INFO ] ceph_conf : None
[ceph_deploy.cli][INFO ] default_release : False
[ceph_deploy.mgr][DEBUG ] Deploying mgr, cluster ceph hosts xctcnode1:xctcnode1 xctcnode2:xctcnode2 xctcnode3:xctcnode3
[xctcnode1][DEBUG ] connected to host: xctcnode1
[xctcnode1][DEBUG ] detect platform information from remote host
[xctcnode1][DEBUG ] detect machine type
[ceph_deploy.mgr][INFO ] Distro info: CentOS Linux 7.2.1511 Core
[ceph_deploy.mgr][DEBUG ] remote host will use systemd
[ceph_deploy.mgr][DEBUG ] deploying mgr bootstrap to xctcnode1
[xctcnode1][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[xctcnode1][WARNIN] mgr keyring does not exist yet, creating one
[xctcnode1][DEBUG ] create a keyring file
[xctcnode1][DEBUG ] create path recursively if it doesn't exist
[xctcnode1][INFO ] Running command: ceph --cluster ceph --name client.bootstrap-mgr --keyring /var/lib/ceph/bootstrap-mgr/ceph.keyring auth get-or-create mgr.xctcnode1 mon allow profile mgr osd allow * mds allow * -o /var/lib/ceph/mgr/ceph-xctcnode1/keyring
[xctcnode1][INFO ] Running command: systemctl enable ceph-mgr@xctcnode1
[xctcnode1][WARNIN] Created symlink from /etc/systemd/system/ceph-mgr.target.wants/ceph-mgr@xctcnode1.service to /usr/lib/systemd/system/ceph-mgr@.service.
[xctcnode1][INFO ] Running command: systemctl start ceph-mgr@xctcnode1
[xctcnode1][INFO ] Running command: systemctl enable ceph.target
[xctcnode2][DEBUG ] connected to host: xctcnode2
[xctcnode2][DEBUG ] detect platform information from remote host
[xctcnode2][DEBUG ] detect machine type
[ceph_deploy.mgr][INFO ] Distro info: CentOS Linux 7.2.1511 Core
[ceph_deploy.mgr][DEBUG ] remote host will use systemd
[ceph_deploy.mgr][DEBUG ] deploying mgr bootstrap to xctcnode2
[xctcnode2][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[xctcnode2][WARNIN] mgr keyring does not exist yet, creating one
[xctcnode2][DEBUG ] create a keyring file
[xctcnode2][DEBUG ] create path recursively if it doesn't exist
[xctcnode2][INFO ] Running command: ceph --cluster ceph --name client.bootstrap-mgr --keyring /var/lib/ceph/bootstrap-mgr/ceph.keyring auth get-or-create mgr.xctcnode2 mon allow profile mgr osd allow * mds allow * -o /var/lib/ceph/mgr/ceph-xctcnode2/keyring
[xctcnode2][INFO ] Running command: systemctl enable ceph-mgr@xctcnode2
[xctcnode2][WARNIN] Created symlink from /etc/systemd/system/ceph-mgr.target.wants/ceph-mgr@xctcnode2.service to /usr/lib/systemd/system/ceph-mgr@.service.
[xctcnode2][INFO ] Running command: systemctl start ceph-mgr@xctcnode2
[xctcnode2][INFO ] Running command: systemctl enable ceph.target
[xctcnode3][DEBUG ] connected to host: xctcnode3
[xctcnode3][DEBUG ] detect platform information from remote host
[xctcnode3][DEBUG ] detect machine type
[ceph_deploy.mgr][INFO ] Distro info: CentOS Linux 7.2.1511 Core
[ceph_deploy.mgr][DEBUG ] remote host will use systemd
[ceph_deploy.mgr][DEBUG ] deploying mgr bootstrap to xctcnode3
[xctcnode3][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[xctcnode3][WARNIN] mgr keyring does not exist yet, creating one
[xctcnode3][DEBUG ] create a keyring file
[xctcnode3][DEBUG ] create path recursively if it doesn't exist
[xctcnode3][INFO ] Running command: ceph --cluster ceph --name client.bootstrap-mgr --keyring /var/lib/ceph/bootstrap-mgr/ceph.keyring auth get-or-create mgr.xctcnode3 mon allow profile mgr osd allow * mds allow * -o /var/lib/ceph/mgr/ceph-xctcnode3/keyring
[xctcnode3][INFO ] Running command: systemctl enable ceph-mgr@xctcnode3
[xctcnode3][WARNIN] Created symlink from /etc/systemd/system/ceph-mgr.target.wants/ceph-mgr@xctcnode3.service to /usr/lib/systemd/system/ceph-mgr@.service.
[xctcnode3][INFO ] Running command: systemctl start ceph-mgr@xctcnode3
[xctcnode3][INFO ] Running command: systemctl enable ceph.target
开启面板模块
[xctcadmin@xctcnode1 xctccluster]$ ceph mgr module enable dashboard
配置OSDs
添加OSD
sudo ceph-deploy --overwrite-conf osd create --data /dev/sdb xctcnode1
sudo ceph-deploy --overwrite-conf osd create --data /dev/sdc xctcnode1
sudo ceph-deploy --overwrite-conf osd create --data /dev/sdd xctcnode1
sudo ceph-deploy --overwrite-conf osd create --data /dev/sdb xctcnode2
sudo ceph-deploy --overwrite-conf osd create --data /dev/sdc xctcnode2
sudo ceph-deploy --overwrite-conf osd create --data /dev/sdd xctcnode2
sudo ceph-deploy --overwrite-conf osd create --data /dev/sdb xctcnode3
sudo ceph-deploy --overwrite-conf osd create --data /dev/sdc xctcnode3
sudo ceph-deploy --overwrite-conf osd create --data /dev/sdd xctcnode3
显示OSD树形
[xctcadmin@xctcnode1 xctccluster]$ ceph osd tree
ID CLASS WEIGHT TYPE NAME STATUS REWEIGHT PRI-AFF
-1 0.08817 root default
-3 0.02939 host xctcnode1
0 hdd 0.00980 osd.0 up 1.00000 1.00000
1 hdd 0.00980 osd.1 up 1.00000 1.00000
2 hdd 0.00980 osd.2 up 1.00000 1.00000
-7 0.02939 host xctcnode2
3 hdd 0.00980 osd.3 up 1.00000 1.00000
5 hdd 0.00980 osd.4 up 1.00000 1.00000
6 hdd 0.00980 osd.5 up 1.00000 1.00000
-5 0.02939 host xctcnode3
4 hdd 0.00980 osd.6 up 1.00000 1.00000
7 hdd 0.00980 osd.7 up 1.00000 1.00000
8 hdd 0.00980 osd.8 up 1.00000 1.00000
创建mds
ceph-deploy mds create xctcnode1 xctcnode2 xctcnode3
[xctcadmin@xctcnode1 xctccluster]$ ceph-deploy mds create xctcnode1 xctcnode2 xctcnode3
[ceph_deploy.conf][DEBUG ] found configuration file at: /home/xctcadmin/.cephdeploy.conf
[ceph_deploy.cli][INFO ] Invoked (2.0.1): /usr/bin/ceph-deploy mds create xctcnode1 xctcnode2 xctcnode3
[ceph_deploy.cli][INFO ] ceph-deploy options:
[ceph_deploy.cli][INFO ] username : None
[ceph_deploy.cli][INFO ] verbose : False
[ceph_deploy.cli][INFO ] overwrite_conf : False
[ceph_deploy.cli][INFO ] subcommand : create
[ceph_deploy.cli][INFO ] quiet : False
[ceph_deploy.cli][INFO ] cd_conf : <ceph_deploy.conf.cephdeploy.Conf instance at 0x7f91c6ce8f80>
[ceph_deploy.cli][INFO ] cluster : ceph
[ceph_deploy.cli][INFO ] func : <function mds at 0x7f91c757dc08>
[ceph_deploy.cli][INFO ] ceph_conf : None
[ceph_deploy.cli][INFO ] mds : [('xctcnode1', 'xctcnode1'), ('xctcnode2', 'xctcnode2'), ('xctcnode3', 'xctcnode3')]
[ceph_deploy.cli][INFO ] default_release : False
[ceph_deploy.mds][DEBUG ] Deploying mds, cluster ceph hosts xctcnode1:xctcnode1 xctcnode2:xctcnode2 xctcnode3:xctcnode3
[xctcnode1][DEBUG ] connection detected need for sudo
[xctcnode1][DEBUG ] connected to host: xctcnode1
[xctcnode1][DEBUG ] detect platform information from remote host
[xctcnode1][DEBUG ] detect machine type
[ceph_deploy.mds][INFO ] Distro info: CentOS Linux 7.2.1511 Core
[ceph_deploy.mds][DEBUG ] remote host will use systemd
[ceph_deploy.mds][DEBUG ] deploying mds bootstrap to xctcnode1
[xctcnode1][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[xctcnode1][DEBUG ] create path if it doesn't exist
[xctcnode1][INFO ] Running command: sudo ceph --cluster ceph --name client.bootstrap-mds --keyring /var/lib/ceph/bootstrap-mds/ceph.keyring auth get-or-create mds.xctcnode1 osd allow rwx mds allow mon allow profile mds -o /var/lib/ceph/mds/ceph-xctcnode1/keyring
[xctcnode1][INFO ] Running command: sudo systemctl enable ceph-mds@xctcnode1
[xctcnode1][INFO ] Running command: sudo systemctl start ceph-mds@xctcnode1
[xctcnode1][INFO ] Running command: sudo systemctl enable ceph.target
[xctcnode2][DEBUG ] connection detected need for sudo
[xctcnode2][DEBUG ] connected to host: xctcnode2
[xctcnode2][DEBUG ] detect platform information from remote host
[xctcnode2][DEBUG ] detect machine type
[ceph_deploy.mds][INFO ] Distro info: CentOS Linux 7.2.1511 Core
[ceph_deploy.mds][DEBUG ] remote host will use systemd
[ceph_deploy.mds][DEBUG ] deploying mds bootstrap to xctcnode2
[xctcnode2][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[xctcnode2][WARNIN] mds keyring does not exist yet, creating one
[xctcnode2][DEBUG ] create a keyring file
[xctcnode2][DEBUG ] create path if it doesn't exist
[xctcnode2][INFO ] Running command: sudo ceph --cluster ceph --name client.bootstrap-mds --keyring /var/lib/ceph/bootstrap-mds/ceph.keyring auth get-or-create mds.xctcnode2 osd allow rwx mds allow mon allow profile mds -o /var/lib/ceph/mds/ceph-xctcnode2/keyring
[xctcnode2][INFO ] Running command: sudo systemctl enable ceph-mds@xctcnode2
[xctcnode2][WARNIN] Created symlink from /etc/systemd/system/ceph-mds.target.wants/ceph-mds@xctcnode2.service to /usr/lib/systemd/system/ceph-mds@.service.
[xctcnode2][INFO ] Running command: sudo systemctl start ceph-mds@xctcnode2
[xctcnode2][INFO ] Running command: sudo systemctl enable ceph.target
[xctcnode3][DEBUG ] connection detected need for sudo
[xctcnode3][DEBUG ] connected to host: xctcnode3
[xctcnode3][DEBUG ] detect platform information from remote host
[xctcnode3][DEBUG ] detect machine type
[ceph_deploy.mds][INFO ] Distro info: CentOS Linux 7.2.1511 Core
[ceph_deploy.mds][DEBUG ] remote host will use systemd
[ceph_deploy.mds][DEBUG ] deploying mds bootstrap to xctcnode3
[xctcnode3][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[xctcnode3][WARNIN] mds keyring does not exist yet, creating one
[xctcnode3][DEBUG ] create a keyring file
[xctcnode3][DEBUG ] create path if it doesn't exist
[xctcnode3][INFO ] Running command: sudo ceph --cluster ceph --name client.bootstrap-mds --keyring /var/lib/ceph/bootstrap-mds/ceph.keyring auth get-or-create mds.xctcnode3 osd allow rwx mds allow mon allow profile mds -o /var/lib/ceph/mds/ceph-xctcnode3/keyring
[xctcnode3][INFO ] Running command: sudo systemctl enable ceph-mds@xctcnode3
[xctcnode3][WARNIN] Created symlink from /etc/systemd/system/ceph-mds.target.wants/ceph-mds@xctcnode3.service to /usr/lib/systemd/system/ceph-mds@.service.
[xctcnode3][INFO ] Running command: sudo systemctl start ceph-mds@xctcnode3
[xctcnode3][INFO ] Running command: sudo systemctl enable ceph.target
配置rgw
[xctcadmin@xctcnode1 xctccluster]$ ceph-deploy rgw create xctcnode1 xctcnode2 xctcnode3
[ceph_deploy.conf][DEBUG ] found configuration file at: /home/xctcadmin/.cephdeploy.conf
[ceph_deploy.cli][INFO ] Invoked (2.0.1): /usr/bin/ceph-deploy rgw create xctcnode1 xctcnode2 xctcnode3
[ceph_deploy.cli][INFO ] ceph-deploy options:
[ceph_deploy.cli][INFO ] username : None
[ceph_deploy.cli][INFO ] verbose : False
[ceph_deploy.cli][INFO ] rgw : [('xctcnode1', 'rgw.xctcnode1'), ('xctcnode2', 'rgw.xctcnode2'), ('xctcnode3', 'rgw.xctcnode3')]
[ceph_deploy.cli][INFO ] overwrite_conf : False
[ceph_deploy.cli][INFO ] subcommand : create
[ceph_deploy.cli][INFO ] quiet : False
[ceph_deploy.cli][INFO ] cd_conf : <ceph_deploy.conf.cephdeploy.Conf instance at 0x7f4d168ae7e8>
[ceph_deploy.cli][INFO ] cluster : ceph
[ceph_deploy.cli][INFO ] func : <function rgw at 0x7f4d1710cd70>
[ceph_deploy.cli][INFO ] ceph_conf : None
[ceph_deploy.cli][INFO ] default_release : False
[ceph_deploy.rgw][DEBUG ] Deploying rgw, cluster ceph hosts xctcnode1:rgw.xctcnode1 xctcnode2:rgw.xctcnode2 xctcnode3:rgw.xctcnode3
[xctcnode1][DEBUG ] connection detected need for sudo
[xctcnode1][DEBUG ] connected to host: xctcnode1
[xctcnode1][DEBUG ] detect platform information from remote host
[xctcnode1][DEBUG ] detect machine type
[ceph_deploy.rgw][INFO ] Distro info: CentOS Linux 7.2.1511 Core
[ceph_deploy.rgw][DEBUG ] remote host will use systemd
[ceph_deploy.rgw][DEBUG ] deploying rgw bootstrap to xctcnode1
[xctcnode1][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[xctcnode1][WARNIN] rgw keyring does not exist yet, creating one
[xctcnode1][DEBUG ] create a keyring file
[xctcnode1][DEBUG ] create path recursively if it doesn't exist
[xctcnode1][INFO ] Running command: sudo ceph --cluster ceph --name client.bootstrap-rgw --keyring /var/lib/ceph/bootstrap-rgw/ceph.keyring auth get-or-create client.rgw.xctcnode1 osd allow rwx mon allow rw -o /var/lib/ceph/radosgw/ceph-rgw.xctcnode1/keyring
[xctcnode1][INFO ] Running command: sudo systemctl enable ceph-radosgw@rgw.xctcnode1
[xctcnode1][WARNIN] Created symlink from /etc/systemd/system/ceph-radosgw.target.wants/ceph-radosgw@rgw.xctcnode1.service to /usr/lib/systemd/system/ceph-radosgw@.service.
[xctcnode1][INFO ] Running command: sudo systemctl start ceph-radosgw@rgw.xctcnode1
[xctcnode1][INFO ] Running command: sudo systemctl enable ceph.target
[ceph_deploy.rgw][INFO ] The Ceph Object Gateway (RGW) is now running on host xctcnode1 and default port 7480
[xctcnode2][DEBUG ] connection detected need for sudo
[xctcnode2][DEBUG ] connected to host: xctcnode2
[xctcnode2][DEBUG ] detect platform information from remote host
[xctcnode2][DEBUG ] detect machine type
[ceph_deploy.rgw][INFO ] Distro info: CentOS Linux 7.2.1511 Core
[ceph_deploy.rgw][DEBUG ] remote host will use systemd
[ceph_deploy.rgw][DEBUG ] deploying rgw bootstrap to xctcnode2
[xctcnode2][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[xctcnode2][WARNIN] rgw keyring does not exist yet, creating one
[xctcnode2][DEBUG ] create a keyring file
[xctcnode2][DEBUG ] create path recursively if it doesn't exist
[xctcnode2][INFO ] Running command: sudo ceph --cluster ceph --name client.bootstrap-rgw --keyring /var/lib/ceph/bootstrap-rgw/ceph.keyring auth get-or-create client.rgw.xctcnode2 osd allow rwx mon allow rw -o /var/lib/ceph/radosgw/ceph-rgw.xctcnode2/keyring
[xctcnode2][INFO ] Running command: sudo systemctl enable ceph-radosgw@rgw.xctcnode2
[xctcnode2][WARNIN] Created symlink from /etc/systemd/system/ceph-radosgw.target.wants/ceph-radosgw@rgw.xctcnode2.service to /usr/lib/systemd/system/ceph-radosgw@.service.
[xctcnode2][INFO ] Running command: sudo systemctl start ceph-radosgw@rgw.xctcnode2
[xctcnode2][INFO ] Running command: sudo systemctl enable ceph.target
[ceph_deploy.rgw][INFO ] The Ceph Object Gateway (RGW) is now running on host xctcnode2 and default port 7480
[xctcnode3][DEBUG ] connection detected need for sudo
[xctcnode3][DEBUG ] connected to host: xctcnode3
[xctcnode3][DEBUG ] detect platform information from remote host
[xctcnode3][DEBUG ] detect machine type
[ceph_deploy.rgw][INFO ] Distro info: CentOS Linux 7.2.1511 Core
[ceph_deploy.rgw][DEBUG ] remote host will use systemd
[ceph_deploy.rgw][DEBUG ] deploying rgw bootstrap to xctcnode3
[xctcnode3][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[xctcnode3][WARNIN] rgw keyring does not exist yet, creating one
[xctcnode3][DEBUG ] create a keyring file
[xctcnode3][DEBUG ] create path recursively if it doesn't exist
[xctcnode3][INFO ] Running command: sudo ceph --cluster ceph --name client.bootstrap-rgw --keyring /var/lib/ceph/bootstrap-rgw/ceph.keyring auth get-or-create client.rgw.xctcnode3 osd allow rwx mon allow rw -o /var/lib/ceph/radosgw/ceph-rgw.xctcnode3/keyring
[xctcnode3][INFO ] Running command: sudo systemctl enable ceph-radosgw@rgw.xctcnode3
[xctcnode3][WARNIN] Created symlink from /etc/systemd/system/ceph-radosgw.target.wants/ceph-radosgw@rgw.xctcnode3.service to /usr/lib/systemd/system/ceph-radosgw@.service.
[xctcnode3][INFO ] Running command: sudo systemctl start ceph-radosgw@rgw.xctcnode3
[xctcnode3][INFO ] Running command: sudo systemctl enable ceph.target
[ceph_deploy.rgw][INFO ] The Ceph Object Gateway (RGW) is now running on host xctcnode3 and default port 7480
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