Github user sun-rui commented on a diff in the pull request:
https://github.com/apache/spark/pull/9290#discussion_r43089490
--- Diff: R/pkg/R/sparkR.R ---
@@ -123,16 +123,30 @@ sparkR.init <- function(
uriSep <- "////"
}
+ sparkEnvirMap <- convertNamedListToEnv(sparkEnvir)
+
existingPort <- Sys.getenv("EXISTING_SPARKR_BACKEND_PORT", "")
if (existingPort != "") {
backendPort <- existingPort
} else {
path <- tempfile(pattern = "backend_port")
+ submitOps <- Sys.getenv("SPARKR_SUBMIT_ARGS", "sparkr-shell")
+ # spark.driver.memory cannot be set in env:
+ #
http://spark.apache.org/docs/latest/configuration.html#application-properties
+ # Add spark.driver.memory if set in sparkEnvir and not already set in
SPARKR_SUBMIT_ARGS
+ if (!grepl("--driver-memory", submitOps)) {
--- End diff --
Lets add the support for other options of the same limitation, according to
http://spark.apache.org/docs/latest/configuration.html, we also have:
spark.driver.extraClassPath
spark.driver.extraJavaOptions
spark.driver.extraLibraryPath
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