Merge pull request #112711 from mimig1/patch-272

Update hdinsight-administer-use-portal-linux.md

Author: PRMerger6

articles/hdinsight/hdinsight-administer-use-portal-linux.md

@@ -7,7 +7,7 @@ ms.reviewer: jasonh
 ms.service: hdinsight
 ms.topic: conceptual
 ms.custom: hdinsightactive
-ms.date: 04/23/2020
+ms.date: 04/24/2020
 ---
 
 # Manage Apache Hadoop clusters in HDInsight by using the Azure portal
@@ -214,13 +214,19 @@ The password is changed on all nodes in the cluster.
 4. From the **Script actions** page, select **Submit new**.
 5. From the **Submit script action** page, enter the following information:
 
+> [!NOTE]
+> SSH passwords cannot contain the following characters:
+> ```
+> " ' ` / \ < % ~ | $ & ! 
+> ```
+
    | Field | Value |
    | --- | --- |
    | Script type | Select **- Custom** from the drop-down list.|
    | Name |"Change ssh credentials" |
    | Bash script URI |The URI to the changecredentials.sh file |
    | Node type(s): (Head, Worker, Nimbus, Supervisor, or Zookeeper.) |✓ for all node types listed |
-   | Parameters |Enter the SSH user name and then the new password. There should be one space between the user name and the password. The following characters are not supported in ssh passwords: " ' ` / \ < % ~ | $ &
+   | Parameters |Enter the SSH user name and then the new password. There should be one space between the user name and the password. |
    | Persist this script action ... |Leave this field unchecked. |
 
 6. Select **Create** to apply the script. Once the script finishes, you're able to connect to the cluster using SSH with the new credentials.