ERROR [org.keycloak.broker.oidc.AbstractOAuth2IdentityProvider] (default task-73) Failed to make identity provider oauth callback: java.net.UnknownHostException: oauth2.googleapis.com: Name or service not known
ERROR [org.keycloak.broker.oidc.AbstractOAuth2IdentityProvider] (default task-73) Failed to make identity provider oauth callback: java.net.UnknownHostException: graph.facebook.com: Name or service not known
just only google return me a error: Failed to make identity provider oauth callback: java.net.UnknownHostException: oauth2.googleapis.com: Name or service not known
Check if your keycloak server can resolve those URL.
Name or service not known points definitely to a network problem. That means java could not resolve (turn the hostname into an IP) before doing a request to those services. You should check the dns resolution on the machine where keycloak is running.
If keycloak is running in a vm, try logging into that VM and ping oauth2.googleapis.com
If it’s a container, try execin a bash into it and pinging.