[jb]The log is blank and the interface is empty in the SparkSQL task

desktop/libs/hadoop/src/hadoop/yarn/spark_history_server_api.py

@@ -171,7 +171,7 @@ def retrieve_log_content(self, log_links, log_name, username, offset):
   def get_executors_loglinks(self, job):
     executor = None
     if job.metrics and 'executors' in job.metrics and job.metrics['executors']:
-      executors = [executor for executor in job.metrics['executors'] if executor[0] == 'driver']  # look up driver executor
+      executors = [executor for executor in job.metrics['executors'] if executor[0] != 'driver']  # look up driver executor
       if not executors:
         executor = job.metrics['executors'][0]
       else: