engines works the same whether in HA or single node mode. In other words, an engine is cluster widely shared by all Kyuubi server peers if could. 38 Chapter 3. What’s Next Kyuubi, Release 1.9.0-SNAPSHOT Deploying Kyuubi 39 Kyuubi, Release 1.9.0-SNAPSHOT GROUP Figure.3 GROUP Share Level An engine will be shared by all sessions created by all users belong to the same primary group name. The engine will be launched USER, CONNECTION, GROUP, SERVER – Meaning: The base level for how an engine is created, cached and shared to sessions. – Usage: It can be set both in the server configuration file and also connection URL

level USER Engines will be shared in different levels, ava CONNECTION: the engine will not be s current client connection, and the engine user. USER: the engine will be shared by all s username, and the the engine will be launch GROUP: the engine will be shared by al belong to the same primary group name. by the primary group name as the effecti group name is in value of special user w computing resources/data GroupsMapping to map user to a primar is not found, it fallback to the USER lev SERVER: the engine will be shared by K will be launched by Server's user. See also kyuubi.engine.share.level.subdo kyuubi.engine.doAs

engines works the same whether in HA or single node mode. In other words, an engine is cluster widely shared by all Kyuubi server peers if could. Why do we need this feature? Apache Spark is a unified engine quickly without waiting for the engine to start. GROUP Figure.3 GROUP Share Level An engine will be shared by all sessions created by all users belong to the same primary group name. The engine will be launched USER, CONNECTION, GROUP, SERVER – Meaning: The base level for how an engine is created, cached and shared to sessions. – Usage: It can be set both in the server configuration file and also connection URL

engines works the same whether in HA or single node mode. In other words, an engine is cluster widely shared by all Kyuubi server peers if could. Why do we need this feature? Apache Spark is a unified engine quickly without waiting for the engine to start. GROUP Figure.3 GROUP Share Level An engine will be shared by all sessions created by all users belong to the same primary group name. The engine will be launched USER, CONNECTION, GROUP, SERVER – Meaning: The base level for how an engine is created, cached and shared to sessions. – Usage: It can be set both in the server configuration file and also connection URL

engines works the same whether in HA or single node mode. In other words, an engine is cluster widely shared by all Kyuubi server peers if could. 52 Chapter 6. High Availability Kyuubi, Release 1.6.1-incubating Kyuubi 53 Kyuubi, Release 1.6.1-incubating GROUP Figure.3 GROUP Share Level An engine will be shared by all sessions created by all users belong to the same primary group name. The engine will be launched USER, CONNECTION, GROUP, SERVER – Meaning: The base level for how an engine is created, cached and shared to sessions. – Usage: It can be set both in the server configuration file and also connection URL

engines works the same whether in HA or single node mode. In other words, an engine is cluster widely shared by all Kyuubi server peers if could. Why do we need this feature? Apache Spark is a unified engine quickly without waiting for the engine to start. GROUP Figure.3 GROUP Share Level An engine will be shared by all sessions created by all users belong to the same primary group name. The engine will be launched USER, CONNECTION, GROUP, SERVER – Meaning: The base level for how an engine is created, cached and shared to sessions. – Usage: It can be set both in the server configuration file and also connection URL

engines works the same whether in HA or single node mode. In other words, an engine is cluster widely shared by all Kyuubi server peers if could. Why do we need this feature? Apache Spark is a unified engine quickly without waiting for the engine to start. GROUP Figure.3 GROUP Share Level An engine will be shared by all sessions created by all users belong to the same primary group name. The engine will be launched USER, CONNECTION, GROUP, SERVER – Meaning: The base level for how an engine is created, cached and shared to sessions. – Usage: It can be set both in the server configuration file and also connection URL

engines works the same whether in HA or single node mode. In other words, an engine is cluster widely shared by all Kyuubi server peers if could. 3.2. Deploying Kyuubi 39 Kyuubi, Release 1.7.0 Why do we Chapter 3. What’s Next Kyuubi, Release 1.7.0 GROUP Figure.3 GROUP Share Level An engine will be shared by all sessions created by all users belong to the same primary group name. The engine will be launched USER, CONNECTION, GROUP, SERVER – Meaning: The base level for how an engine is created, cached and shared to sessions. – Usage: It can be set both in the server configuration file and also connection URL

engines works the same whether in HA or single node mode. In other words, an engine is cluster widely shared by all Kyuubi server peers if could. Why do we need this feature? Apache Spark is a unified engine quickly without waiting for the engine to start. GROUP Figure.3 GROUP Share Level An engine will be shared by all sessions created by all users belong to the same primary group name. The engine will be launched USER, CONNECTION, GROUP, SERVER – Meaning: The base level for how an engine is created, cached and shared to sessions. – Usage: It can be set both in the server configuration file and also connection URL

engines works the same whether in HA or single node mode. In other words, an engine is cluster widely shared by all Kyuubi server peers if could. Why do we need this feature? Apache Spark is a unified engine quickly without waiting for the engine to start. GROUP Figure.3 GROUP Share Level An engine will be shared by all sessions created by all users belong to the same primary group name. The engine will be launched USER, CONNECTION, GROUP, SERVER – Meaning: The base level for how an engine is created, cached and shared to sessions. – Usage: It can be set both in the server configuration file and also connection URL