Hasan AhmadkhaniHow to Build Apache Ranger 2.1 in CentOS/Rocky/RHELIn this article we will describe how to build Apache Ranger 2.1 in CentOS/Rocky/RHEL/Oracle Linux.2 min read·Apr 27, 2022----
Hasan AhmadkhaniZeppelin Impersonation in JDBC Connection to Trino/PrestoSQLWhen we want to connect Zeppelin to Trino and authentication is enabled in Zeppelin, it’s required to define a interpreter for all users…3 min read·Apr 19, 2022----
Hasan AhmadkhaniFile Base Access Control for Trino/PrestoSQLFrom PrestoSQL 333 we can manage Presto authorizations with Ranger 2.1, but if we want to mange PrestoSQL/Trino authorization with build-in…4 min read·Apr 19, 2022----
Hasan AhmadkhaniLog PrestoSQL/Trino QueriesPrestoSQL/Trino keeps information about queries for limited time and count and we can view and search on this information with Trino UI.2 min read·Apr 16, 2022----
Hasan AhmadkhaniZeppelin to Trino JDBC Connection- Driver ProblemWhen we are using Apache Zeppelin as notebook or JDBC client tool for connecting to Trino, we may face some errors like Unrecognized…2 min read·Apr 6, 2022----
Hasan AhmadkhaniEnable PrestoSQL/Trino Password File AuthenticationThis article is dedicated to one of the most fundamental tasks in Trino or PrestoSQL deployment : Enable Authentication and SSL for Trino…4 min read·Apr 4, 2022----