The invention discloses a method for fast constructing Hadoop 
cluster based on container cloud technology. The method comprises the following steps: (1) determining selected physical 
server number according to actual demand, regarding the entire selected physical 
server as a cluster, and assigning a master node of the cluster, and distributing actual deployment nodes, namely as the slave node; (2) installing a CentOS7 operation 
system for each physical 
server in the cluster; (3) installing and starting a container 
orchestration service Kubernetes and the 
network service Flannel on each master node of the cluster by use of a yuminstall command; (4) installing MySQL 
database, a 
mirror image warehouse service and management portal; (5) 
logging a management portal interface by use of an administrator account, establishing a user; and 
logging the management user by use of the established user, creating the cluster environment of the user, and constructing a Hadoop cluster.