Plugin Title | Open Hadoop HDFS NameNode WebUI |
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Cloud | AZURE |
Category | Network Security Groups |
Description | Determine if TCP port 50070 and 50470 for Hadoop/HDFS NameNode WebUI service is open to the public |
More Info | While some ports such as HTTP and HTTPS are required to be open to the public to function properly, more sensitive services such as Hadoop/HDFS should be restricted to known IP addresses. |
AWS Link | https://docs.microsoft.com/en-us/azure/virtual-network/manage-network-security-group |
Recommended Action | Restrict TCP port 50070 and 50470 to known IP addresses for Hadoop/HDFS |