BUG-20997 (2.1.x) If specifying comma separated values for HDP_DATA_DIR then file:// is only appended to the first in hdfs-site.xml

hadoop-dist/src/win/scripts/install.ps1

@@ -65,6 +65,16 @@ param(
     [Switch]
     $skipNamenodeFormat = $false
     )
+function CreateURIMultiplePath($value,$adjunct)
+{
+    $dirs = (Get-AppendedPath $value $adjunct).split(',')
+    foreach ($dir in $dirs)
+    {
+        $result_dir += ConvertToFileURI($dir)
+        $result_dir += ","
+    }
+    return $result_dir.Substring(0,$result_dir.Length-1)
+}
 
 function Main( $scriptDir )
 {
@@ -290,10 +300,10 @@ function Main( $scriptDir )
     $NMAndMRLogDir = Join-Path (${ENV:HDP_DATA_DIR}.Split(",") | Select -first 1).Trim() "$shortUsername/logs"
 
     $hdfsConfigs = @{
-        "dfs.namenode.checkpoint.dir" = ConvertToFileURI(Get-AppendedPath $ENV:HDFS_DATA_DIR "snn");
-        "dfs.namenode.checkpoint.edits.dir" = ConvertToFileURI(Get-AppendedPath $ENV:HDFS_DATA_DIR "snn");
-        "dfs.namenode.name.dir" = ConvertToFileURI(Get-AppendedPath $ENV:HDFS_DATA_DIR "nn");
-        "dfs.datanode.data.dir" = ConvertToFileURI(Get-AppendedPath $ENV:HDFS_DATA_DIR "dn");
+        "dfs.namenode.checkpoint.dir" = CreateURIMultiplePath $ENV:HDFS_DATA_DIR "snn";
+        "dfs.namenode.checkpoint.edits.dir" = CreateURIMultiplePath $ENV:HDFS_DATA_DIR "snn";
+        "dfs.namenode.name.dir" = CreateURIMultiplePath $ENV:HDFS_DATA_DIR "nn";
+        "dfs.datanode.data.dir" = CreateURIMultiplePath $ENV:HDFS_DATA_DIR "dn";
         "dfs.replication" = "$replicationfactor";
         "dfs.hosts" = "${hadoopInstallDir}\etc\hadoop\dfs.include";
         "dfs.hosts.exclude" = "${hadoopInstallDir}\etc\hadoop\dfs.exclude";