Catalog Configuration Runtime configuration Read options Write options Catalog Configuration A catalog is created and named by executing the following query (replace <catalog...
A MySQL, Oracle, PostgreSQL, or Amazon RDS database instance must be running and available to be used by Ranger. The Ranger installation will create two new users (default names: ...
References Markdown users may be surprised to realize that whitespaces (including line breaks) are usually meaningless unless they are used in a verbatim environment (code blocks...
Configuration Accumulo tablet servers have block caches that buffer data in memory to limit reads from disk. This caching has the following benefits: reduces latency when rea...
Kerberos Overview Enable Kerberos Authentication Create a Kerberos principal and keytab Enable Hadoop Impersonation # Configure the authentication properties Refresh all th...
R Markdown is certainly not the best possible document format for authoring or typesetting documents. Simplicity is both its advantage and disadvantage. LaTeX is much more powerfu...