Dongjoon Hyun created SPARK-37318:
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Summary: Make FallbackStorageSuite robust in terms of DNS
Key: SPARK-37318
URL: https://issues.apache.org/jira/browse/SPARK-37318
Project: Spark
Issue Type: Bug
Components: Spark Core, Tests
Affects Versions: 3.2.0, 3.3.0
Reporter: Dongjoon Hyun
Usually, the test case expects the hostname doesn't exist.
{code}
$ ping remote
ping: cannot resolve remote: Unknown host
{code}
In some DNS environments, it returns always.
{code}
$ ping remote
PING remote (23.217.138.110): 56 data bytes
64 bytes from 23.217.138.110: icmp_seq=0 ttl=57 time=8.660 ms
{code}
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