In My windows machine I simply try to unzip keycloak.zip and start the keycloak

commands: C:keycloakbinkc.bat start-dev –http-port 8180 –log=file –log-file=C:keycloaklogsroot-log.log

log:

2024-05-29 13:22:45,533 WARN [org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator] (JPA Startup Thread) HHH000342: Could not obtain connection to query metadata: java.sql.SQLException: Acquisition timeout while waiting for new connection

….

….

Caused by: java.util.concurrent.TimeoutException

steps:

Simply downloaded keycloak and started it up