Remove Web Application Proxy Server From Cluster Here

To remove a Web Application Proxy (WAP) server from a cluster, you must update the ConnectedServers list in the proxy configuration and then decommission the role from the physical server. 1. Remove the Server from the Cluster List

1. Edit /etc/haproxy/haproxy.cfg and delete the backend server line.
2. Run haproxy -c -f /etc/haproxy/haproxy.cfg to validate syntax.
3. Reload: systemctl reload haproxy

If you are completely retiring the server, follow these steps to ensure a clean removal: remove web application proxy server from cluster

1. Remove the server from load balancing.
2. Uninstall the WAP role.
3. Optionally clean up the proxy trust in AD FS.
4. Update DNS and monitoring.

Use Remove-AdfsWebApplicationProxyRelyingPartyTrust to delete the trust object entirely if the proxy is no longer needed. Remove-WebApplicationProxyApplication - Microsoft Learn To remove a Web Application Proxy (WAP) server

Monitor traffic to ensure no new authentication requests are being sent to the host. Edit /etc/haproxy/haproxy

Silence.

Watch for errors

Get-EventLog -LogName "Web Application Proxy" -Newest 10

After removing the WAP server from the cluster: