查看版本
glusterfs -V
服务状态相关
systemctl start glusterd.service
systemctl enable glusterd.service
systemctl status glusterd.service
查看节点状态
gluster peer status
gluster pool list
添加节点
gluster peer probe 节点名或IP
删除节点
分几种情况，点我查看
磁盘存储平衡
gluster volume rebalance gv2 start
gluster volume rebalance gv2 status
