https://community.dynatrace.com/t5/Troubleshooting/Connectivity-issues-when-using-Calico/ta-p/230218 <P>If you use Calico to handle or restrict network connections, you might experience connectivity issues, such as:</P> <UL> <LI>The operator, webhook, and CSI driver pods are constantly restarting</LI> <LI>The operator cannot reach the API</LI> <LI>The CSI driver fails to download OneAgent</LI> <LI>Injection into pods doesn't work</LI> </UL> <P>If you experience these or similar problems, use our <A href="https://dt-url.net/operator-calico-policies" target="_blank" rel="noopener">GitHub sample policies for common problems</A>.</P> <DIV class="callout"> <P>&nbsp;</P> </DIV> <LI-SPOILER> <DIV class="callout"> <UL> <LI>For the <CODE>activegate-policy.yaml</CODE> and <CODE>dynatrace-policies.yaml</CODE> policies, if Dynatrace Operator isn't installed in the <CODE>dynatrace</CODE> namespace (Kubernetes) or project (OpenShift), you need to adapt the metadata and namespace properties in the YAML files accordingly.</LI> <LI>The purpose of the <CODE>agent-policy.yaml</CODE> and <CODE>agent-policy-external-only.yaml</CODE> policies is to let OneAgents that are injected into pods open external connections. Only <CODE>agent-policy-external-only.yaml</CODE>&nbsp;<CODE></CODE></LI> </UL> </DIV> <UL> <LI>Injection into pods doesn't work</LI> </UL> </LI-SPOILER> Thu, 30 Nov 2023 12:20:00 GMT darynakovyrina 2023-11-30T12:20:00Z https://community.dynatrace.com/t5/Troubleshooting/Connectivity-issues-when-using-Calico/ta-p/230218 <P>If you use Calico to handle or restrict network connections, you might experience connectivity issues, such as:</P> <UL> <LI>The operator, webhook, and CSI driver pods are constantly restarting</LI> <LI>The operator cannot reach the API</LI> <LI>The CSI driver fails to download OneAgent</LI> <LI>Injection into pods doesn't work</LI> </UL> <P>If you experience these or similar problems, use our <A href="https://dt-url.net/operator-calico-policies" target="_blank" rel="noopener">GitHub sample policies for common problems</A>.</P> <DIV class="callout"> <P>&nbsp;</P> </DIV> <LI-SPOILER> <DIV class="callout"> <UL> <LI>For the <CODE>activegate-policy.yaml</CODE> and <CODE>dynatrace-policies.yaml</CODE> policies, if Dynatrace Operator isn't installed in the <CODE>dynatrace</CODE> namespace (Kubernetes) or project (OpenShift), you need to adapt the metadata and namespace properties in the YAML files accordingly.</LI> <LI>The purpose of the <CODE>agent-policy.yaml</CODE> and <CODE>agent-policy-external-only.yaml</CODE> policies is to let OneAgents that are injected into pods open external connections. Only <CODE>agent-policy-external-only.yaml</CODE>&nbsp;<CODE></CODE></LI> </UL> </DIV> <UL> <LI>Injection into pods doesn't work</LI> </UL> </LI-SPOILER> Thu, 30 Nov 2023 12:20:00 GMT https://community.dynatrace.com/t5/Troubleshooting/Connectivity-issues-when-using-Calico/ta-p/230218 darynakovyrina 2023-11-30T12:20:00Z