Checking the agent prerequisites on Red Hat OpenShift
Before you install the agent, make sure that all the necessary prerequisite conditions are met. See the following necessary prerequisite conditions:
-
Check whether you have a supported Red Hat OpenShift version.
-
Check whether the network requirements for agents are met as described in Outbound network access requirements for Instana SaaS deployments.
You must configure the network as described in both Configuring firewall settings and Instana agent and sensor repositories sections.
Supported Red Hat OpenShift versions
Instana supports Red Hat OpenShift versions that are described in the Life Cycle Phases documentation.
The Instana agent supports the following managed Red Hat OpenShift offerings:
- Red Hat OpenShift on IBM Cloud
- Microsoft Azure Red Hat® OpenShift® (ARO)
- Red Hat® OpenShift® Service on AWS (ROSA)
- Red Hat OpenShift on z/OS by using IBM z/OS Container Extensions (zCX) (only for Instana deployments on Red Hat OpenShift on z/OS)
Current versions of installation methods
New versions of the operator and Helm chart are released frequently. To keep up with the updates for fixes, improvements, and new features, make sure that you are running the latest version of the operator or Helm chart.
To find the version information of the installation methods, see the following pages:
Setting up project and service accounts
If you install the agent by using the Instana agent operator, you must first set up a project for the Instana agent and configure its permissions.
Create the instana-agent
project, and set the policy permissions to ensure that the instana-agent
service account is in the privileged security context. See the following example commands:
oc login -u system:admin
oc new-project instana-agent
oc adm policy add-scc-to-user privileged -z instana-agent -n instana-agent