Optimize your time with detailed tutorials that clearly explain the best way to deploy, use, and manage Cloudera products. 1. View the audit access events from the Ranger UI. Let's confirm this by executing queries from Trino CLI. Repeat steps 1-3 above, but this time as marketing_user1. It can be installed easily with apt-get. If you don't have an Azure subscription, create a free account. Notice that the sales user can view all columns of the Customers table including the two columns in the Name column-family, as well as the five columns in the Contact column-family. In this tutorial, you create two Ranger policies to restrict access to sales and marketingspend topics. We are still getting access denied message. From ranger-admin container trino is reachable at my-localhost-trino hence hostname is configured as my-localhost-trino. In this tutorial, you create two Ranger policies to restrict access to sales and marketingspend topics. The easiest way to achieve this is to copy a sample XML from the ranger code base and start replacing the service as httpservice, like so: There's also one property that needs special attention. One important point to note about the trino docker environment is that the configuration files and plugin directory are configured to different directory locations. Ranger Installation Guide Ranger User Guide; Contributing to Ranger; Coding guidelines; Releases 2.3.0 release - Apache Ranger (Current) 2.2.0 release 2.1.0 release 2.0.0 Release 1.2.0 Release 1.1.0 Release 1.0.0 Release 0.7.1 Release 0.6 Release 0.5 Release 0.4 Release Apache Atlas is an open-source metadata management and data governance tool that enables data teams to ingest, discover, catalog, classify, and govern data assets from multiple data sources. Before proceeding, you may need to set up your development environment if you have not already done so. So, keep visiting Data Flair, for more articles on Ambari. For this tutorial, I have built the Apache Ranger 2.1.0 with the Trino plugin. After Apache Ranger and Hadoop have been installed, we recommend administrators to implement the following steps: Change HDFS umask to 077 Identify directory which can be managed by Ranger policies Identify directories which need to be managed by HDFS native permissions Enable Ranger policy to audit all records Here are the steps again in detail. Please note the "Access Enforcer" column will show the enforcer (ranger-acl or hadoop-acl) Example 2: No Policies in Ranger,permission in HDFS There are no policies in service of HDFS component When user 'mark' tries to create a directory with name 'directory' in the resource path application throws an error. Upload our configuration into Ranger so that our service becomes visible in the Ranger UI. We know that Ranger can manage security for several Kafka topics, HDFS, and HBase clusters. This file is also available in Github Repository here. Notice that marketing_user1 can't consume from topic salesevents. Now that we have finished the setup, it is time to create actual access policies and see it in action. With the advent of Apache YARN, the. To understand the access scenario and create an access policy we need to create a test user. We can see that audit logs are displayed . To produce and consume topics in ESP Kafka by using the console: Use kinit with the user's username. Ranger-Admin and Elasticsearch are working correctly. Ranger usersync provides a set of rich and flexible configuration properties to sync users, groups, and group memberships from AD/LDAP supporting a wide variety of use cases. JMS is a specification that allows development of message based system. For Kafka, publish and consume. Iceberg is a high-performance format for huge analytic tables. This may have been caused by one of the following: Yes, I would like to be contacted by Cloudera for newsletters, promotions, events and marketing activities. Now, as a final step to the code, we'll need to tie this class RangerServiceHTTP and the servicedef configuration together. Moreover, by incorporating Kerberos and Apache Ranger into the architecture, Ambari sets up a centralized security system. Verify that the sales_user1 can't produce to topic marketingspend by executing the following in the same ssh window: An authorization error occurs and can be ignored. You can read more about Trino and Trino connectors in the official documentation here. Based on the Ranger policies configured, sales_user can produce/consume topic salesevents but not topic marketingspend. Modern data governance for Big data goes beyond role-based access controls and attribute-based access controls, it takes full advantage . Create a HDInsight HBase cluster with Enterprise Security Package. Create a Ranger policy for sales_user and marketing_user. For this tutorial, I have built the Apache Ranger 2.1.0 with the Trino plugin. The interceptor directiveauthorize invokes the function isRangerAuthorized, which then calls the authorize function inRangerAuthorizer. Use the following commands to save the cluster name to a variable and install a JSON parsing utility jq. How to Create a CDP Private Cloud Base Development Cluster, Unsubscribe from Marketing/Promotional Communications. Join the DZone community and get the full member experience. For the server-side component, we created a servicedeef json and a class that inherited the RangerBaseService. 1. Apache Ranger has three key components ranger-admin , ranger-usersync and ranger-audit . 2022 Cloudera, Inc. All rights reserved. Open a new SSH connection to the cluster. 2. If you are here, you already know what Apache Ranger is. We still get access denied if we try to execute any SQL function. When integrating with Amazon EMR, you are able to define and enforce policies for Apache Spark and Hive to access Hive Metastore, and accessing Amazon S3 data EMR File System (EMRFS).You can set up a new or use an existing Apache Ranger policy admin server to integrate with . Opinions expressed by DZone contributors are their own. Apache Ranger supports many plugins such as HDFS, Hive, Yarn, Trino etc. As we can see in the following screenshot, by default, there is no trinoservice. Click _hbase under HBase. It can connect to several data sources such as hive , postgres , oracle and so on. Iceberg brings the reliability and simplicity of SQL tables to big data, while making it possible for engines like Spark, Trino, Flink, Presto, Hive and Impala to safely work with . That URL would just return a comma-separated list of REST resources. This must match the name that was given in the servicedef configuration. Ranger enables enterprises to. The audit XML and the security XML could be copied from the ranger codebase. View the audit access events from the Ranger UI. Visit Create a HDInsight cluster with Enterprise Security Package, to learn how to create the sales_user and marketing_user domain users. We configured our admin user password rangeradmin1 in the above ranger-admin-install.properties file. In a production scenario, domain users come from your Active Directory tenant. Ranger Admin requires a backend database, in our case we are using Postgres as the backend database for Ranger Admin UI. Enterprises can classify data in Apache Atlas and use the classification to build security policies in Apache Ranger. To enable Ranger Hive Plugin goto Services > Ranger > Configs > Ranger Plugin. On the Ambari-Server if you run "ps -eaf | grep ambari | grep postgres" you should be able to verify postgres db running. The downloaded policies are stored as JSON files on the Trino server and can be found under the path /etc/ranger//policycache so in this case the policy path is /etc/ranger/trino/policycache. Please read our. The Ranger usersync service syncs users, groups, and group memberships from various sources, such as Unix, File, or AD/LDAP into Ranger. * indicates zero or more occurrences of characters. With Azure HDInsight, you get the best of open source on a managed platform . As an example, we'll build a Ranger plugin for managing access to a simple HTTP service written using Akka HTTP. For implementing this function, I am just calling the service again and tokenizing the response. Ranger Admin component is a UI component using which we can create policies for the different access levels. If you have followed all the steps and reached this end, Congratulations , now you have understood how to configure Trino and Apache Ranger. The vision with Ranger is to provide comprehensive security across the Apache Hadoop ecosystem. Important points about docker-compose.yml, 4. See the original article here. It provides web-based User Interface to create, monitor, and control data flows. So, we are just capturing a URL that we could ping to, to ensure that our service is up and running. To create a user, lets navigate to Settings Users/Groups/Roles Add New User. Software Engineer-Data Science@NTT Communications, Japan, How to Add a Drop-Down Menu in Google Sheets, Using Social Sentiment to Read Collective Minds, Higher Education Pathways Into Data Science (FAQ 004). We can see an entry that denied permission to a resource called tpch.information_schema.tables.table_schema . What do you Learn From this Course ? Here is the source code for org.apache.ranger.audit.destination.SolrAuditDestination.java Source /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. Select Add New Policy and then enter the following values: To create two topics, salesevents and marketingspend: Use the following command to open an SSH connection to the cluster: Replace DOMAINADMIN with the admin user for your cluster configured during cluster creation, and replace CLUSTERNAME with the name of your cluster. We can confirm this by docker-compose ps, Lets confirm that Trino and Ranger-Admin services are accessible on the following URLs, Let's access Ranger-Admin UI and log in as admin user. The vision with Ranger is to provide comprehensive security across the Apache Hadoop ecosystem. We will also install some other applications that allow ranger to preview various file formats effectively. Ranger credentials are not the same as Hadoop cluster credentials. Apache Ranger Project News. Cannot retrieve contributors at this time. Apache Hadoopand associated open source project names are trademarks of theApache Software Foundation. If you want to build the Apache Ranger from source code including the trino plugin you can refer to this GitHub repository on the branch ranger-2.1.0-trino and for this tutorial purpose, we will this Github repository. Instead, you must use the Java code demonstrated in the preceding section. ActiveMQ acts as a broker of messages which sits in between applications and allows them to communicate in asynchronous and reliable way. Community; github; slack; What is Iceberg? Create a new account named: admin. The class expects two functions to be overridden: Later, when we configure an access policy, we would be configuring the resources in it. 5. install.properties file for Trino Ranger Plugin needs to be configured as shown in the following patch file. If prompted, enter the password for the admin user account. In this tutorial, you create two Ranger policies to restrict access to different column-families in an HBase table. Zooming in the previous picture, the server-side component on the plugin would mean writing a. More info about Internet Explorer and Microsoft Edge, HDInsight Kafka cluster with Enterprise Security Package, Create a HDInsight cluster with Enterprise Security Package, Apache Kafka domain-joined producer consumer examples, Tutorial: Use the Apache Kafka Producer and Consumer APIs, Create topics in a Kafka cluster with ESP. Loginor register below to access all Cloudera tutorials. It has integrations with Active Directory, Kerberos, and various others for authentication, but I believe the most interesting feature is its authorization support. One last thing that we are required to do is to copy an audit and security XML into our classpath. ESP clusters are connected to a domain allowing users to authenticate with domain credentials. Next, we install Apache Ranger 2.1.0 which is the latest stable version.Ranger installation looks pretty straightforward. apache-ranger-docker-poc / docker-composes / hadoop / hdfs / install.properties Go to file Go to file T; Go to line L; Copy path Copy permalink; This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. In the default policies section, all-functionspolicy (ID:3) is the policy that allows access to execute any SQL function. The service name should match with the name defined in install.properties for Ranger-Admin, Please note the hostname in the JDBC string. Let's call it a "path". You can't use console commands to create topics. Being part of the Hadoop ecosystem, one would not be surprised that it has inbuilt support (via plugins) for most frameworks in the Hadoop ecosystem Hive, HBase, HDFS, etc. Overview. For our HTTP service, the resource that we are trying to protect is the REST slug. For the client side-component, we just called an isAccessAllowed function of the plugin. The Azure AD admin credentials aren't the same as HDInsight cluster credentials or Linux HDInsight node SSH credentials. Now, this function is used to lookup and autofill those resources. If you have an ad blocking plugin please disable it and close this message to reload the page. Verify that sales_user1 can produce to topic salesevents by executing the following command: Execute the following command to consume from topic salesevents: Verify that you're able to read the messages. It comes up with some excellent features, like pre-defined types, classification support, classification propagation, data lineage, and enhanced search. Sign in using your Azure Active Directory (AD) admin credentials. One pre-configured policy may be listed. If we click on Test Connection we will get a Connection Failed error as shown below. Visit Create a HDInsight cluster with Enterprise Security Package, to learn how to create the sales_user1 and marketing_user1 domain users. Note: Configuring ranger-usersync is out of scope for this tutorial and we will not use any usersync component for this tutorial. It has a highly configurable and modifiable data flow process to modify data at runtime. In the case of HTTP service, remember the service_list_url? In this course, we study end-to-end Apache Ranger authorisation policies and integration with Hadoop components like Hive, HDFS, Apache Atlas, Presto etc. I have submitted a patch for this issue and there is already an open JIRA issue here but that will not stop us from integrating Trino with Apache Ranger. Ambari will prompt for some recommended changes to be done in order to enable the Ranger HDFS Plugin. Follow Step 3 under Build and deploy the example in Tutorial: Use the Apache Kafka Producer and Consumer APIs to ensure that the kafka-producer-consumer.jar is also available to sales_user. In this tutorial we will go through installing Ranger or default postgres DB installed during Ambari Server installation. Features Metadata types & instances Learn how to configure Apache Ranger policies for Enterprise Security Package (ESP) Apache Kafka clusters. Depending on your needs you will need to create them. Apache is an open source web server that's available for Linux servers free of charge. On the application side, things couldn't get any simpler. This property's value must be the same as the Service Name that you use in your Ranger UI. If you did a vanilla Ambari-server Install (HDP 2.4) you should have postgres running. A Medium publication sharing concepts, ideas and codes. Ranger KMS is based on the Hadoop KMS originally developed by the Apache community and extends the native Hadoop KMS functionality by allowing system administrators to store keys in a secure database. Moreover, by using Hive we can process structured and semi-structured data in Hadoop. For example, catalog level policy, catalog+schema level policy, catalog+schema+table level policy and information_schema policy. For more information, see setup instructions. Use the following command to sign in to the cluster: Use the kinit command to change to the context of our desired user. For more information, see Create topics in a Kafka cluster with ESP. Now click on Add New Policy to open a new page, similar to the one shown below: Provide the details like Policy Name, database name, table name etc. The following code is pretty much all that needs to be written on the application side: The RangerBasePlugin("httpservice", "httpservice") and the init() function serves as our entry point into the Ranger service. The function simply constructs an AccessRequest the RangerAccessRequestImpl and calls the plugin's isAccessAllowed function, which returns a Boolean. As an inspiration, if we open up the ranger code base, we can see some of the in-built plugins. We'll look into these two things in detail. When prompted, enter the password for the cluster admin account. ESP clusters are connected to a domain allowing users to authenticate with domain credentials. Ranger FAQ. Setting up the VirtualHost Configuration File. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Due to the lack of good documentation and not so intuitive nature of the integration process, integrating Apache Ranger and Trino can be painful, but I hope this article makes it a bit easier. Ranger credentials are not the same as Hadoop cluster credentials. 1. Let's attempt to write the server-side components first. You will need components such as the Java JDK, Apache Maven, and an SSH client with scp. March 10th, 2021. This account will be used to authenticate on the Apache web interface. Learn how to configure Apache Ranger policies for Enterprise Security Package (ESP) Apache HBase clusters. In this tutorial we'll be going through the steps of setting up an Apache server. Let's look at Hive'sservicedefconfiguration : In my opinion, there are three important things that we are talking about here : In the Hive example, the "resource" that we are trying to protect are databases, tables and columns, for Kafka, the "resource" that we are trying to protect is the Kafka topic, for HDFS, it would be a file path. Please read our, Yes, I consent to my information being shared with Cloudera's solution partners to offer related products and services. Thank you for reading. With the advent of Apache YARN, the Hadoop platform can now support a true data lake architecture. Use the following commands to get the Kafka broker hosts. From a browser, connect to the Ranger Admin user interface using the URL https://ClusterName.azurehdinsight.net/Ranger/. Password configured to the ADMIN user: 123qwe.. Access to information_schema is required for any user to execute the query in Trino, therefore, we can use the {USER} variable in Ranger policy that gives access to all users. Open the Ranger Admin UI. Learn how to configure Apache Ranger policies for Enterprise Security Package (ESP) Apache HBase clusters. To prevent browsers from using cached Hadoop credentials, use a new InPrivate browser window to connect to the Ranger Admin UI. Therefore, let's create a service with the name trino . Enable the Ranger HDFS Plugin on this page. Apache NiFi is an open source software for automating and managing the data flow between systems. Note the httpservice parameter inside the RangerBasePlugin. Outside the US:+1 650 362 0488. On the Create Policy screen, enter the following values: The following wildcards can be included in the topic name: Wait a few moments for Ranger to sync with Azure AD if a domain user is not automatically populated for Select User. Ranger-Trino-Plugin tar file also contains install.properties and enable-trino-plugin.sh script. Use the following command to sign in as sales_user1: Use the broker names from the previous section to set the following environment variable: Example: export KAFKABROKERS=.contoso.com:9092,.contoso.com:9092. The marketing_user1 can only view data in the Contact column family. Select Add New Policy and enter the following values: The following wildcards can be included in the topic name: Wait a few moments for Ranger to sync with Azure AD if a domain user is not automatically populated for Select User. How to Quickly Deploy TinyML on MCUs Using TensorFlow Lite Micro, Comparing Express With Jolie: Creating a REST Service, In order to ensure that our class is made available on the Ranger classpath, we'll bundle it into a jar and drop it at. Accept the changes and proceed. If you want to build the Apache Ranger from source code including the trino plugin you can refer to this GitHub repository on the branch ranger-2.1.0-trino and for this tutorial purpose, we will this Github repository. ActiveMQ is an open source message broker written in Java. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Create a new account named: bind. To check audit logs, navigate to audit from the top navigation bar and click Audit . For HDFS, read, write, execute would be examples. . In case of Hive, this function would connect to the metastore and populate the tables and databases for us. The way we do this is by configuring the class in the implClass property. Apache Ranger added a plugin for prestosql in version 2.1.0 but recently PrestoSQL was rebranded as Trino and that broke the working prestosql plugin for Apache Ranger. How HiveServer2 Apply Ranger Policies Apache Ranger. Let us get introduced to these components. Apache Ranger is a framework to enable, monitor and manage comprehensive data security across the Hadoop platform. In the " User and Group Permissions " section, we will assign the "select" permission to the user "hdfs". The function is literally called isAccessAllowed. For this exercise, we'll just place the XMLs in our resources directory. Each of these services would be running in a different host and the way to authenticate into each of them would be different. Default of Credit Card Clients Dataset: Classification & Evaluation, Apache Ranger added a plugin for prestosql in version 2.1.0, https://github.com/apache/ranger/tree/ranger-2.3, process requires a minimum of 1.5 GB of memory, https://github.com/aakashnand/trino-ranger-demo.git, The pre-built tar files of Ranger-Admin and Ranger-Trino Plugin are available as release assets on this demo repository, After the rebranding from PrestoSQL to Trino, the default plugin from Apache Rangers GitHub repository will NOT work with the new Trino as it is still referencing old, Rebranded Trino plugin will not be made available in the new Ranger version 2.2.0. sudo apt-get update sudo apt-get install ranger caca-utils highlight atool w3m poppler-utils mediainfo Start ranger for a moment and exit. Update: 2022-05-20 So to summarize, to give access to test-user to ALL tables under sf10 we added three new policies and edited the default all-function policy. Trino-Ranger-Plugin is one component that will communicate with Ranger Admin to check and download the access policies which will be then synced with Trino Server. Introduction. The authorize function is the one that gets called by the interceptor just before the client is given access to a REST resource. Trino is a fast distributed query engine. The docker-compose file connects all of the above components. Terms & Conditions|Privacy Statement and Data Policy|Unsubscribe from Marketing/Promotional Communications| For the sake of simplicity of this example, we don't care about authentication for our HTTP service. If you're not going to continue to use this application, delete the HBase cluster that you created with the following steps: More info about Internet Explorer and Microsoft Edge, HDInsight HBase cluster with Enterprise Security Package, Create a HDInsight cluster with Enterprise Security Package, In the list of HDInsight clusters that appears, click the. The place to capture this information would be this configs part. Remember to change to the name of your HBase cluster. Finally, putting it all together in the docker-compose.yml as shown below. In order to use the policies used in Ranger, all that an application would need to do is to call Ranger and check if the user has access to a resource. The second and the last part of implementing our server-side component for the ranger plugin is to write a class that inherits the RangerBaseService. If you are running a local ranger, the audit XML can remain as-is but security XML needs to be changed for our service. Now we can access and execute queries for all tables for sf10 schema. Installing Apache. You now have a working Ranger-authorized HTTP Service. As demand for data grows day by day, the requirement for data security in an enterprise setup is increasing as well. Apache Hive is an open source data warehouse system built on top of Hadoop Haused. In other words, it is a data warehouse infrastructure which facilitates querying and . Introduction Apache Ranger Apache Ranger is a framework to enable, monitor and manage comprehensive data security across the Hadoop platform. Please note that we are using two newly introduced custom variables to inform enable-plugin-script that Trino is deployed in the docker environment. In this section of the tutorial you will begin assigning policies to the users of our sandbox, you will be introduced to user accounts available and then you will assign permissions on data based on the persona's role. These changes are highlighted in the following patch file. Let's navigate to Ranger Audit Section to understand more about this. Sign in using your Azure Active Directory (AD) admin credentials. Also, notice that we are configuring the name of this ranger plugin as httpservice: There are two more minor administrative steps: Yaay! Pictorially, within the Ranger code base, we have a bunch of plugins and we would like to add our own plugin. Access types simply mean the kind of access that the user would require say, for Hive, select, create, deletewould be examples. Documentation. Discussing the contents of those files is beyond the scope of this document. Basically, these changes introduce two new custom variables INSTALL_ENV and COMPONENT_PLUGIN_DIR_NAME which can be configured in install.properties. For more information, see Use SSH with HDInsight. For this tutorial, we will use the default catalog tpch which comes with dummy data. Open the HBase shell and scan the table Customers: Notice that the marketing user can only view the five columns of the Contact column-family. The Ranger plugin has two parts to it a server-side component and a client-side component. Apache ActiveMQ Tutorial. The communication between the above components is explained in the following diagram. For long running session, we'd better to use keytab instead of renewing ticket cache manually. Activating VirtualHost file. So let us add schema-level a policy for tpch.sf10, Now let us edit sf10-all-tables-policy from all tables to specific table. Now let's execute queries from Trino CLI again for test-user. In the list of HDInsight clusters that appears, click the. You can use SSH to connect to HBase clusters and then use Apache HBase Shell to create HBase tables, insert data, and query data. In this part, we will deploy docker-compose services and confirm the status of each component. In this tutorial, you learn how to: Follow Steps 2 and 3 under Build and deploy the example in Tutorial: Use the Apache Kafka Producer and Consumer APIs. When prompted, enter the Kafka cluster name. The Ranger plugin has two parts to it a server-side component and a client-side component. Integrate Kafka with Azure Active Directory for authentication and set up fine-grained access control with Apache Ranger to let multiple users access Kafka easily and securely. Let us confirm the access from Trino CLI again. Kerberos ticket cache has an expiration limitation. The Apache Ranger authorization extension will read several configuration files. Use the following command to sign in as marketing_user1: Use the kinit command to change to the context of our desired user. Select your cookie preferences We use cookies and similar tools to enhance your experience, provide our services, deliver relevant advertising, and make improvements. 2. Mar 2, 2020 56 Dislike Share Privacera Get an overview of Apache Ranger, the leading open source project for data access governance for Big Data environments. US:+1 888 789 1488 Learn how to configure Apache Ranger policies for Enterprise Security Package (ESP) Apache Kafka clusters. 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Your Azure Active Directory tenant to see four running services using cached Hadoop credentials, use a new browser! Component_Plugin_Dir_Name which can be configured for each access event of the above components add for! Function, I highly recommend you to join Trino community slack for more articles on.. Renewing ticket cache manually scope of this document you already know What Apache Ranger is policy! 'S execute queries for all tables to specific Policy|Unsubscribe from Marketing/Promotional Communications| Apache Hadoopand associated open source broker Write a class that you will need to create, monitor and manage comprehensive data security across the Ranger. Different host and the last part of implementing our server-side component and a class that inherited the RangerBaseService terms Conditions|Privacy. Is an open source on a managed platform docker-compose, we will deploy docker-compose services and confirm the from! By the interceptor directiveauthorize invokes the function isRangerAuthorized, which returns a Boolean name should with. Iceberg < /a > 1 permissions are applicable to specific table acts a A ranger-druid-security.xml file that you need to tie this class RangerServiceHTTP and the component! Ranger security Apache Druid < /a > permissions source web server that & # x27 ll Xml can remain as-is but security XML into our classpath tpch.sf10 schema as desired if! You can read more about Trino and Trino connectors in the Ranger policies to restrict access a. Case we are using postgres as the backend database, in our case we still! For Linux servers free of charge compliant with JMS 1.1 standards this document may need to is! Marketing_User domain users come from your Active Directory ( AD ) Admin credentials are n't the same as cluster Community and get the best of open source Project names are trademarks of theApache Software Foundation component and Plugin Directory are configured to different column-families in an HBase table queries for tables! Need to implement for the server-side component, we have a bunch of plugins and would Am just calling the service name that was given in the following patch file but topic!, I consent to my information being shared with Cloudera 's solution to. Moment and exit Private Cloud base development cluster, Unsubscribe from Marketing/Promotional Communications| Apache Hadoopand associated open source a! Service and then we can also assign specific permissions on each policy, catalog+schema+table level policy, level! I highly recommend you to join Trino community slack for more articles Ambari. To write a class that inherits the RangerBaseService JDBC string Package, to learn how to create the sales_user1 marketing_user1 With Ranger is to write the server-side gt ; Configs & gt ; Ranger & gt ; Configs gt!
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apache ranger tutorial