Spark application per account(SPA). 3. Supports QUEUE/NAMESPACE Access Control Lists (ACL) 4. Supports metadata & data Access Control Lists Users who have valid accounts could use all kinds of client tools with managed ACLs, e.g. Queue Access Control Lists [https://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn- site/FairScheduler.html#Queue_Access_Control_Lists], from cluster managers, e.g. Apache read connection properties (url, driver, user, password) from --color=[true/false] control whether color is used for display --showHeader=[true/false] show column names in query

Spark application per account(SPA). 3. Supports QUEUE/NAMESPACE Access Control Lists (ACL) 4. Supports metadata & data Access Control Lists Users who have valid accounts could use all kinds of client tools with managed ACLs, e.g. Queue Access Control Lists [https://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn- site/FairScheduler.html#Queue_Access_Control_Lists], from cluster managers, e.g. Apache read connection properties (url, driver, user, password) from --color=[true/false] control whether color is used for display --showHeader=[true/false] show column names in query

Spark application per account(SPA). 3. Supports QUEUE/NAMESPACE Access Control Lists (ACL) 4. Supports metadata & data Access Control Lists Users who have valid accounts could use all kinds of client tools with managed ACLs, e.g. Queue Access Control Lists [https://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn- site/FairScheduler.html#Queue_Access_Control_Lists], from cluster managers, e.g. Apache read connection properties (url, driver, user, password) from --color=[true/false] control whether color is used for display --showHeader=[true/false] show column names in query

Spark application per account(SPA). 3. Supports QUEUE/NAMESPACE Access Control Lists (ACL) 4. Supports metadata & data Access Control Lists Users who have valid accounts could use all kinds of client tools with managed ACLs, e.g. Queue Access Control Lists [https://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn- site/FairScheduler.html#Queue_Access_Control_Lists], from cluster managers, e.g. Apache read connection properties (url, driver, user, password) from --color=[true/false] control whether color is used for display --showHeader=[true/false] show column names in query

Spark application per account(SPA). 3. Supports QUEUE/NAMESPACE Access Control Lists (ACL) 4. Supports metadata & data Access Control Lists Users who have valid accounts could use all kinds of client tools makes sure 1) a user account can only get computing resource with managed ACLs, e.g. Queue Access Control Lists, from cluster managers, e.g. Apache Hadoop YARN, Kubernetes (K8s) to create the Spark application; the file to read connection properties (url, ˓→driver, user, password) from --color=[true/false] control whether color is used for display --showHeader=[true/false] show column names in query results -

Spark application per account(SPA). 3. Supports QUEUE/NAMESPACE Access Control Lists (ACL) 4. Supports metadata & data Access Control Lists Users who have valid accounts could use all kinds of client tools makes sure 1) a user account can only get computing resource with managed ACLs, e.g. Queue Access Control Lists, from cluster managers, e.g. Apache Hadoop YARN, Kubernetes (K8s) to create the Spark application; the file to read connection properties (url, ˓→driver, user, password) from --color=[true/false] control whether color is used for display --showHeader=[true/false] show column names in query results -

Spark application per account(SPA). 3. Supports QUEUE/NAMESPACE Access Control Lists (ACL) 4. Supports metadata & data Access Control Lists Users who have valid accounts could use all kinds of client tools makes sure 1) a user account can only get computing resource with managed ACLs, e.g. Queue Access Control Lists, from cluster managers, e.g. Apache Hadoop YARN, Kubernetes (K8s) to create the Spark application; the file to read connection properties (url, ˓→driver, user, password) from --color=[true/false] control whether color is used for display --showHeader=[true/false] show column names in query results -

Spark application per account(SPA). 3. Supports QUEUE/NAMESPACE Access Control Lists (ACL) 4. Supports metadata & data Access Control Lists Users who have valid accounts could use all kinds of client tools makes sure 1) a user account can only get computing resource with managed ACLs, e.g. Queue Access Control Lists, from cluster managers, e.g. Apache Hadoop YARN, Kubernetes (K8s) to create the Spark application; the file to read connection properties (url, ˓→driver, user, password) from --color=[true/false] control whether color is used for display --showHeader=[true/false] show column names in query results -

Spark application per account(SPA). 3. Supports QUEUE/NAMESPACE Access Control Lists (ACL) 4. Supports metadata & data Access Control Lists Users who have valid accounts could use all kinds of client tools resource with managed ACLs, e.g. Queue Access Control Lists [https://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn- site/FairScheduler.html#Queue_Access_Control_Lists], from cluster managers, e.g. Apache read connection properties (url, driver, user, password) from --color=[true/false] control whether color is used for display --showHeader=[true/false] show column names in query

Spark application per account(SPA). 3. Supports QUEUE/NAMESPACE Access Control Lists (ACL) 4. Supports metadata & data Access Control Lists Users who have valid accounts could use all kinds of client tools resource with managed ACLs, e.g. Queue Access Control Lists [https://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn- site/FairScheduler.html#Queue_Access_Control_Lists], from cluster managers, e.g. Apache read connection properties (url, driver, user, password) from --color=[true/false] control whether color is used for display --showHeader=[true/false] show column names in query