one 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 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 Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS [https://hadoop.apache.org/doc

one 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 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 Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS [https://hadoop.apache.org/doc

one 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 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 Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS [https://hadoop.apache.org/doc

one 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 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 Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS [https://hadoop.apache.org/doc

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 managed ACLs, e.g. Queue Access Control Lists, from cluster managers, e.g. Apache Hadoop YARN, Kubernetes (K8s) to create the Spark application; 2) a user account can only access data and metadata from a 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 managed ACLs, e.g. Queue Access Control Lists, from cluster managers, e.g. Apache Hadoop YARN, Kubernetes (K8s) to create the Spark application; 2) a user account can only access data and metadata from a 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 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 Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS [https://hadoop.apache.org/docs

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 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 Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS [https://hadoop.apache.org/docs

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 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 Kubernetes (K8s) [https://kubernetes.io/] to create the Spark application; 2) a user account can only access data and metadata from a storage system, e.g. Apache Hadoop HDFS [https://hadoop.apache.org/docs

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 managed ACLs, e.g. Queue Access Control Lists, from cluster managers, e.g. Apache Hadoop YARN, Kubernetes (K8s) to create the Spark application; 2) a user account can only access data and metadata from a 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 -