spark git commit: [SPARK-9844][CORE] File appender race condition during shutdown

Repository: spark Updated Branches: refs/heads/branch-1.6 a490787da -> 0c67993cf [SPARK-9844][CORE] File appender race condition during shutdown When an Executor process is destroyed, the FileAppender that is asynchronously reading the stderr stream of the process can throw an IOException dur

spark git commit: [SPARK-9844][CORE] File appender race condition during shutdown

Repository: spark Updated Branches: refs/heads/master 8f13cd4cc -> 56cdbd654 [SPARK-9844][CORE] File appender race condition during shutdown When an Executor process is destroyed, the FileAppender that is asynchronously reading the stderr stream of the process can throw an IOException during