The Setup Instructions provided to configure VMware vSphere with Tanzu Content Pack in Aria Operations for Logs are incomplete.
Aria Operations for Logs 8.18.x
VMware vSphere with Tanzu content pack 1.0
The link for Deploy Fluent Bit on a Cluster is broken.
To install Fluent Bit, follow the steps from this link Install Fluent Bit in Workload Clusters