Preparing to install without internet access

This appendix includes procedures for downloading and installing or staging Control Center software and its operating system dependencies. This distribution option is available only to Zenoss customers to enable creating Control Center deployments without internet access.

The following table identifies where to perform each procedure in this appendix.

Procedure Where to perform
Downloading repository and image files A workstation with internet access
Installing the repository mirror All Control Center cluster hosts
Staging Docker image files on the master host The master host or both master nodes (high-availability deployments)
Staging a Docker image file on ZooKeeper ensemble nodes Delegate hosts that are ZooKeeper ensemble nodes