Kubernetes installed on the cluster EFK log management, how to install searchguard on elasticsearch?

I entered the container, the direct implementation of bin / plugin install com.floragunn / search-guard-ssl /, will be an error.

  • Waited by another client. Waiting.
  • Summary? What year did Docker do on security? how is the progress?
  • Five things about Docker's raspberry
  • Depth analysis of Docker 1.6.0
  • Dockerfile in the volume of what is the meaning of light docker run-v the same effect?
  • How do I run OpenVPN in the Ubuntu14.04 Docker container?
  • How should this be installed?

    Or should it be done by dockerfile?

    Heads up! This alert needs your attention, but it's not super important.