| <?xml version="1.0" encoding="UTF-8"?> |
| <!DOCTYPE html |
| PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
| <head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> |
| |
| <meta name="copyright" content="(C) Copyright 2025" /> |
| <meta name="DC.rights.owner" content="(C) Copyright 2025" /> |
| <meta name="DC.Type" content="concept" /> |
| <meta name="DC.Title" content="Securing the Hive Metastore Database" /> |
| <meta name="DC.Relation" scheme="URI" content="../topics/impala_security.html" /> |
| <meta name="prodname" content="Impala" /> |
| <meta name="prodname" content="Impala" /> |
| <meta name="version" content="Impala 3.4.x" /> |
| <meta name="version" content="Impala 3.4.x" /> |
| <meta name="DC.Format" content="XHTML" /> |
| <meta name="DC.Identifier" content="security_metastore" /> |
| <link rel="stylesheet" type="text/css" href="../commonltr.css" /> |
| <title>Securing the Hive Metastore Database</title> |
| </head> |
| <body id="security_metastore"> |
| |
| |
| <h1 class="title topictitle1" id="ariaid-title1">Securing the Hive Metastore Database</h1> |
| |
| |
| |
| <div class="body conbody"> |
| |
| |
| |
| <p class="p"> |
| It is important to secure the Hive metastore, so that users cannot access the names or other information |
| about databases and tables the through the Hive client or by querying the metastore database. Do this by |
| turning on Hive metastore security, using the instructions in |
| <span class="xref">the documentation for your Apache Hadoop distribution</span> for securing different Hive components: |
| </p> |
| |
| |
| <ul class="ul"> |
| <li class="li"> |
| Secure the Hive Metastore. |
| </li> |
| |
| |
| <li class="li"> |
| In addition, allow access to the metastore only from the HiveServer2 server, and then disable local access |
| to the HiveServer2 server. |
| </li> |
| |
| </ul> |
| |
| </div> |
| |
| <div class="related-links"> |
| <div class="familylinks"> |
| <div class="parentlink"><strong>Parent topic:</strong> <a class="link" href="../topics/impala_security.html">Impala Security</a></div> |
| </div> |
| </div></body> |
| </html> |