HyukjinKwon commented on a change in pull request #27903:
[SPARK-31149][PySpark] PySpark job not killing Spark Daemon processes…
URL: https://github.com/apache/spark/pull/27903#discussion_r392637669
##########
File path: python/pyspark/daemon.py
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@@ -100,7 +100,7 @@ def manager():
def shutdown(code):
signal.signal(SIGTERM, SIG_DFL)
# Send SIGHUP to notify workers of shutdown
- os.kill(0, SIGHUP)
+ os.kill(0, SIGTERM)
sys.exit(code)
Review comment:
`SIGHUP` is supposed to gracefully kill workers, and the we kill gracefully
the daemon via proper `sys.exit`. Can you elabourate the process termination
behaviours before and after this fix?
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