Github user liyinan926 commented on a diff in the pull request:
https://github.com/apache/spark/pull/22805#discussion_r227554814
--- Diff:
resource-managers/kubernetes/integration-tests/src/test/scala/org/apache/spark/deploy/k8s/integrationtest/ProcessUtils.scala
---
@@ -40,7 +40,8 @@ object ProcessUtils extends Logging {
})
assert(proc.waitFor(timeout, TimeUnit.SECONDS),
s"Timed out while executing ${fullCommand.mkString(" ")}")
- assert(proc.exitValue == 0, s"Failed to execute
${fullCommand.mkString(" ")}")
+ assert(proc.exitValue == 0,
+ s"Failed to execute ${fullCommand.mkString(" ")}${if (dumpErrors)
outputLines.mkString("\n")}")
--- End diff --
Should add a `\n` before the first line of the error output.
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