集群创建(任意节点)

1.1 命令行创建集群

创建集群

上个教程也创建了集群，如果创建了这里就不需要创建了。

root@shaonian:~# pvecm  create yunwei-cluster
Corosync Cluster Engine Authentication key generator.
Gathering 1024 bits for key from /dev/urandom.
Writing corosync key to /etc/corosync/authkey.
Writing corosync config to /etc/pve/corosync.conf
Restart corosync and cluster filesystem
root@shaonian:~#

查看集群状态

root@shaonian:~# pvecm status
Quorum information
------------------
Date:             Mon May 20 16:23:08 2019
Quorum provider:  corosync_votequorum
Nodes:            1
Node ID:          0x00000001
Ring ID:          1/8
Quorate:          Yes

Votequorum information
----------------------
Expected votes:   1
Highest expected: 1
Total votes:      1
Quorum:           1  
Flags:            Quorate 

Membership information
----------------------
    Nodeid      Votes Name
0x00000001          1 192.168.108.200 (local)
root@shaonian:~#

查看集群节点

root@shaonian:~# pvecm nodes

Membership information
----------------------
    Nodeid      Votes Name
         1          1 192.168.108.200 (local)
root@shaonian:~#

1.2 节点加入集群

登录到其余节点

IP为创建集群的节点IP

root@proxmox2:~# pvecm add 192.168.108.200
Please enter superuser (root) password for '192.168.108.200':
                                                             Password for root@192.168.108.200: ******
Establishing API connection with host '192.168.108.200'
The authenticity of host '192.168.108.200' can't be established.
X509 SHA256 key fingerprint is 77:48:DE:3A:E7:59:C0:47:0D:F1:6A:1A:ED:70:86:C3:53:EC:A3:D8:C6:2C:63:53:E5:46:15:C2:EB:7B:BC:0C.
Are you sure you want to continue connecting (yes/no)? yes
Login succeeded.
Request addition of this node
Join request OK, finishing setup locally
stopping pve-cluster service
backup old database to '/var/lib/pve-cluster/backup/config-1558409605.sql.gz'
waiting for quorum...OK
(re)generate node files
generate new node certificate
merge authorized SSH keys and known hosts
generated new node certificate, restart pveproxy and pvedaemon services
successfully added node 'proxmox2' to cluster.
root@proxmox2:~#

查看状态

root@proxmox2:~# pvecm status
Quorum information
------------------
Date:             Tue May 21 11:40:31 2019
Quorum provider:  corosync_votequorum
Nodes:            2
Node ID:          0x00000002
Ring ID:          1/28
Quorate:          Yes

Votequorum information
----------------------
Expected votes:   2
Highest expected: 2
Total votes:      2
Quorum:           2  
Flags:            Quorate 

Membership information
----------------------
    Nodeid      Votes Name
0x00000001          1 192.168.108.200
0x00000002          1 192.168.108.201 (local)
root@proxmox2:~#

查看节点

root@proxmox2:~# pvecm nodes

Membership information
----------------------
    Nodeid      Votes Name
         1          1 192.168.108.200
         2          1 192.168.108.201 (local)
root@proxmox2:~#