To install Dynatrace Managed in offline mode, follow the steps below.
Review requirements
Download and verify files
Retrieve software bill of materials file
Run installer
Activate license
Upload agents bundle
Ensure that your system meets the hardware requirements and system requirements.
The offline license turns off all features that need an internet connection, such as license reporting and health checks through Mission Control and automatic Managed Cluster updates. You're responsible for keeping Dynatrace Managed up to date and reporting license usage to Dynatrace.
For how offline mode differs from online mode, see Offline and online mode differences.
Avoid installing the data stores for Dynatrace Managed components on network or remote disks, because this can cause performance and stability issues.
Download the following files from the activation email and copy them to the directory on your Linux host where you want to install Dynatrace Managed:
license-<license-name>-<creation-date>.lic, with the creation date in YYYY-MM-DD format, or license-<creation-date>.lic if the license has no name.
Download the Dynatrace root certificate and the installer signature file using the links provided in the activation email.
The Dynatrace Managed installer is digitally signed. Use OpenSSL and the Dynatrace root certificate to verify the installer's authenticity. The signature file has the same name as the installer with a .sig extension.
Verify the installer file signature using this command.
openssl cms -inform PEM -binary -verify -CAfile dt-root.cert.pem -in dynatrace-managed-<version>.sh.sig -content dynatrace-managed-<version>.sh > /dev/null
Replace <version> with your Dynatrace Managed version.
A successful verification returns Verification successful. On failure, you see Verification failure followed by details.
Follow the instructions in the optional step 3 of the Managed Cluster installation guide to retrieve a software bill of materials file.
Follow the instructions in Run installer (step 4) and Finalize (step 5) of the Managed Cluster installation guide. Use the --license-file parameter instead of a license key:
sudo /bin/sh dynatrace-managed-<version>.sh --license-file <license-file>
Replace <version> with your Dynatrace Managed version and <license-file> with the name of the license file. The activation email shows the filename.
Activate your license.
https://mcsvc.dynatrace.com/register.html in a browser with internet access and complete the form manually.
license-<license-name>-<creation-date>.lic or license-<creation-date>.lic.
(1).Upload the agents bundle to the Managed Cluster.
Sign in to the Cluster Management Console.
Go to Settings > Automatic update.
Select Upload installation package to upload it to the Managed Cluster.
The Cluster Management Console shows Upload successful. In Installation packages, check that each package of the bundle has the status available.
Alternatively, you can manually copy the agents bundle to the following directory on your Linux machine:
/var/opt/dynatrace-managed/agents
An installation package upload error typically occurs when attempting to upload a full package containing a Managed installer, OneAgent, RUM JavaScript, ActiveGate, and Synthetic. In this case, the package size exceeds the 2 GB upload limit.
Alternatively, you can manually copy installation packages to the following directories on each Cluster node.
Packages for the Managed Cluster:
/opt/dynatrace-managed/installer/upgrade
Packages for OneAgent, RUM JavaScript, ActiveGate, and Synthetic:
/var/opt/dynatrace-managed/agents
If the license file is corrupted, the installation completes and the server starts, but it indicates a problem with the license. In this case, upload a new license in Cluster Management Console. For details, see How do you update the license?.
To update your license, follow these steps.
license-<license-name>-<creation-date>.lic or license-<creation-date>.lic) from the license update email.In Cluster Management Console, you can download diagnostic data. For details, see Diagnostic archives.