Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/10652#discussion_r49159546
--- Diff: core/src/main/scala/org/apache/spark/deploy/RPackageUtils.scala
---
@@ -36,7 +36,8 @@ private[deploy] object RPackageUtils extends Logging {
private final val hasRPackage = "Spark-HasRPackage"
/** Base of the shell command used in order to install R packages. */
- private final val baseInstallCmd = Seq("R", "CMD", "INSTALL", "-l")
+ private final val baseInstallCmd = Seq("R", "--no-save",
"--no-site-file", "--no-environ",
+ "--no-restore", "CMD", "INSTALL", "-l")
--- End diff --
I actually think it does - it's easier to try to install package in a clean
state than trying to debug when the job failed because the package failed to
install.
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