The invention discloses a DCOS-based cloud management platform. The platform comprises a resource management module, a monitoring management module, an elastic capacity expansion and reduction scheduling module, a unified log center, a continuous integration platform and an operation and maintenance management module, and the platform is characterized in that the resource management module comprises arrangement, network management, host management and storage management; the monitoring management module comprises authority management, monitoring and logging; the elastic capacity expansion andreduction scheduling module comprises elastic expansion and reduction and load balance; the unified log center comprises micro-service operation and maintenance management; the continuous integrationplatform comprises deployment, a template and mirror image management; and the operation and maintenance management module comprises a module center, configuration management and operation maintenancemanagement. According to the invention, the platform achieves the dynamic IT resource allocation, technical platform integrated management, rapid elastic deployment management and stronger IT management and control, achieves the purpose of managing the data center resources by using the DCOS, achieves the elastic scheduling of the resources, reduces the difficulty of system operation and maintenance, enables the IT resources to be allocated according to requirements, and saves the resources.