Patch 475 (#496)

* Update open-hadoop-hdfs-namenode-metadata-service.md

* Update open-hadoop-hdfs-namenode-metadata-service.md

* Update open-hadoop-hdfs-namenode-metadata-service.md

* Images & text edited for all steps

* Update open-hadoop-hdfs-namenode-metadata-service.md

* Apply suggestions from code review

Co-authored-by: alphadev4 <[email protected]>

en/azure/networksecuritygroups/open-hadoop-hdfs-namenode-metadata-service.md

@@ -15,16 +15,14 @@
 | **Recommended Action** | Restrict TCP port 8020 to known IP addresses for Hadoop/HDFS. |
 
 ## Detailed Remediation Steps
-
-
-1. Log into the Microsoft Azure Management Console.
-2. Select the "Search resources, services, and docs" option at the top and search for Network security groups. </br> <img src="/resources/azure/networksecuritygroups/open-hadoop-hdfs-namenode-metadata-service/step2.png"/>
+1. Log in to the Microsoft Azure Management Console.
+2. Click the search bar at the top and search for Network security groups. </br> <img src="/resources/azure/networksecuritygroups/open-hadoop-hdfs-namenode-metadata-service/step2.png"/>
 3. Select the "Network security group" that needs to be verified. </br> <img src="/resources/azure/networksecuritygroups/open-hadoop-hdfs-namenode-metadata-service/step3.png"/>
 4. Click on the "Name" of the selected "Network security group" to access the port configurations. </br> <img src="/resources/azure/networksecuritygroups/open-hadoop-hdfs-namenode-metadata-service/step4.png"/>
 5. In the "Overview" tab scroll down the page and check the "Inbound security rules" under the "Settings". </br> <img src="/resources/azure/networksecuritygroups/open-hadoop-hdfs-namenode-metadata-service/step5.png"/>
-6. If the "Hadoop/HDFS" for port 8020 with the protocol "TCP" is showing as "Allow" for all "Source" and "Destination" then the selected  "Network security group" has TCP port 8020 for Hadoop/HDFS is open to the public. </br> <img src="/resources/azure/networksecuritygroups/open-hadoop-hdfs-namenode-metadata-service/step6.png"/>
-7. Repeat steps number 2 - 6 to verify other "Network security group." </br>
-8. Navigate to the "Network security group" and select the security group that needs to modify for restricting the "TCP" port for "Hadoop/HDFS" on port 8020 to specific IP Address.</br> <img src="/resources/azure/networksecuritygroups/open-hadoop-hdfs-namenode-metadata-service/step8.png"/>
+6. If the "Hadoop/HDFS" for port 8020 with the protocol "TCP" is showing as "Allow" in column "Action" for all "Source" and "Destination" then the selected  "Network security group" has TCP port 8020 for Hadoop/HDFS open to the public. </br> <img src="/resources/azure/networksecuritygroups/open-hadoop-hdfs-namenode-metadata-service/step6.png"/>
+7. Repeat steps number 2 - 6 to verify other "Network security groups". </br>
+8. Navigate to the "Network security group" and select the security group that needs to modified for restricting the "TCP" port for "Hadoop/HDFS" on port 8020 to specific IP Address.</br> <img src="/resources/azure/networksecuritygroups/open-hadoop-hdfs-namenode-metadata-service/step8.png"/>
 9. Scroll down the left navigation panel and choose "Inbound security rules" under "Settings."</br> <img src="/resources/azure/networksecuritygroups/open-hadoop-hdfs-namenode-metadata-service/step9.png"/>
-10.  Click on the "Hadoop" protocol in the "Name" column and under "Source" select the "IP Address" from the dropdown menu and enter the "Source IP addresses/CIDR ranges" as per the requirement, select the required Protocol and Action and click on the "Save" option at the top panel. </br> <img src="/resources/azure/networksecuritygroups/open-hadoop-hdfs-namenode-metadata-service/step10.png"/>
-11. Repeat steps number 8 - 10 to restrict TCP port 8020 for Hadoop/HDFS to known IP addresses.</br>
+10.  Click on the "Hadoop" protocol in the "Name" column and in the right pane under "Source" select the "IP Addresses" from the dropdown menu and enter the "Source IP addresses/CIDR ranges" as per the requirement, select the required Protocol and Action and click on the "Save" option at the top of the pane. </br> <img src="/resources/azure/networksecuritygroups/open-hadoop-hdfs-namenode-metadata-service/step10.png"/>
+11. Repeat step number 8 - 10 to restrict TCP port 8020 for Hadoop/HDFS to known IP addresses.</br>