The heartbeat config format should be like "30 s", not "30" This CL is related to commit 261072ecdda7e8eb3ce685c557c6dab15488d1f3
The heartbeat config format should be like "30 s", not "30" This CL is related to commit 261072ecdda7e8eb3ce685c557c6dab15488d1f3