Added docs (#298)

R/file-operations.R

@@ -26,14 +26,10 @@ getClusterFile <-
            verbose = TRUE,
            overwrite = FALSE,
            downloadPath = NULL) {
-    prefixfilePath <- "startup/%s"
-
     if (startsWith(filePath, "/")) {
       filePath <- substring(filePath, 2)
     }
 
-    filePath <- sprintf(prefixfilePath, filePath)
-
     config <- getConfiguration()
     batchClient <- config$batchClient
 

docs/40-clusters.md

@@ -47,3 +47,13 @@ resizeCluster(cluster,
     lowPriorityMin = 0,
     lowPriorityMax = 0)
 ```
+
+### Getting Files from a Cluster Node
+You can download files from a specific node.
+```R
+getClusterFile(
+  cluster,
+  "tvm-3601533753_1-20180813t211014z",
+  "startup/stdout.txt")
+```
+