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        • Adding a Ranger Access Permission Policy for HBase - MapReduce Service

          Adding a Ranger Access Permission Policy for HBase - MapReduce Service

          Audit Logging Whether to audit the policy. Allow Conditions Policy allowed condition. You can configure permissions and exceptions allowed by the policy.

          Help > MapReduce Service > Component Operation Guide (Normal) > Using Ranger (MRS 3.x) > Configuration Examples for Ranger Permission Policy
        • Adding a Ranger Access Permission Policy for HBase - MapReduce Service

          Adding a Ranger Access Permission Policy for HBase - MapReduce Service

          Audit Logging Whether to audit the policy. Allow Conditions Policy allowed condition. You can configure permissions and exceptions allowed by the policy.

          Help > MapReduce Service > Component Operation Guide (LTS) > Using Ranger > Configuration Examples for Ranger Permission Policy
        • How Do I Interconnect MRS with LTS? - MapReduce Service

          How Do I Interconnect MRS with LTS? - MapReduce Service

          /hdfs/jn/hdfs-audit-journalnode.log /var/log/Bigdata/audit/hdfs/jn/SecurityAuth.audit /var/log/Bigdata/hdfs/*/ Configure log collection paths for other components by referring to HDFS service logs.

          Help > MapReduce Service > FAQs > Peripheral Service Interconnection
        • Preparing a Local Application Development Environment - MapReduce Service

          Preparing a Local Application Development Environment - MapReduce Service

          parameters hdfs-site.xml HDFS parameters hbase-site.xml HBase parameters hive-site.xml Hive parameters jaas-zk.conf Java authentication configurations log4j-executor.properties Executor log configurations mapred-site.xml Hadoop MapReduce configurations ranger-spark-audit.xml Ranger audit

          Help > MapReduce Service > Developer Guide (LTS) > Spark2x Development Guide (Common Mode) > Preparing a Spark Application Development Environment
        • Oozie - MapReduce Service

          Oozie - MapReduce Service

          Supports single sign-on and sign-out, HTTPS access, and audit logs. Parent topic: Components

          Help > MapReduce Service > Service Overview > Components
        • Preparing a Local Application Development Environment - MapReduce Service

          Preparing a Local Application Development Environment - MapReduce Service

          parameters hdfs-site.xml HDFS parameters hbase-site.xml HBase parameters hive-site.xml Hive parameters jaas-zk.conf Java authentication configurations log4j-executor.properties Executor log configurations mapred-site.xml Hadoop MapReduce configurations ranger-spark-audit.xml Ranger audit

          Help > MapReduce Service > Developer Guide (LTS) > Spark2x Development Guide (Security Mode) > Preparing a Spark Application Development Environment
        • MRS Security Hardening - MapReduce Service

          MRS Security Hardening - MapReduce Service

          improve security of the OS and ports: Security hardening of OS kernels OS permission control OS port management Application security The following measures are used to ensure normal running of big data services: Identification and authentication Web application security Access control Audit

          Help > MapReduce Service > Service Overview > Functions
        • Adding a Ranger Access Permission Policy for CDL - MapReduce Service

          Adding a Ranger Access Permission Policy for CDL - MapReduce Service

          Audit Logging Whether to audit the policy. Allow Conditions Permission and exception conditions allowed by a policy. The priority of an exception condition is higher than that of a normal condition.

          Help > MapReduce Service > Component Operation Guide (LTS) > Using Ranger > Configuration Examples for Ranger Permission Policy
        • Configuring HDFS Cold and Hot Data Migration - MapReduce Service

          Configuring HDFS Cold and Hot Data Migration - MapReduce Service

          Audit Logs The cold and hot data migration tool supports audit logs of the following operations: Tool startup status Behavior type, parameter details, and status Tool completion status To enable the audit log tool, add the following attributes to the <HADOOP_CONF_DIR>/log4j.property

          Help > MapReduce Service > Component Operation Guide (Normal) > Using Hue (MRS 3.x or Later) > Typical Application Scenarios of the Hue Web UI
        • Configuring HDFS Cold and Hot Data Migration - MapReduce Service

          Configuring HDFS Cold and Hot Data Migration - MapReduce Service

          Audit Logs The cold and hot data migration tool supports audit logs of the following operations: Tool startup status Behavior type, parameter details, and status Tool completion status To enable the audit log tool, add the following attributes to the <HADOOP_CONF_DIR>/log4j.property

          Help > MapReduce Service > Component Operation Guide (LTS) > Using Hue
        • Configuring Ranger Security Zone - MapReduce Service

          Configuring Ranger Security Zone - MapReduce Service

          At least one user or user group must be configured. zone_admin Auditor Users/ Auditor Usergroups Audit users or user groups to be added. You can view the resource permission policies in the security zone.

          Help > MapReduce Service > Component Operation Guide (Normal) > Using Ranger (MRS 3.x)
        • Configuring Ranger Security Zone - MapReduce Service

          Configuring Ranger Security Zone - MapReduce Service

          At least one user or user group must be configured. zone_admin Auditor Users/ Auditor Usergroups Audit users or user groups to be added. You can view the resource permission policies in the security zone.

          Help > MapReduce Service > Component Operation Guide (LTS) > Using Ranger
        • ALM-16047 HiveServer Has Been Deregistered from ZooKeeper - MapReduce Service

          ALM-16047 HiveServer Has Been Deregistered from ZooKeeper - MapReduce Service

          On the Audit page, click Advanced Search, click on the right of Operation Type, select Save configuration, click OK, and click Search. In the search result, check the historical configurations of Hive- and ZooKeeper-related services in the Service column.

          Help > MapReduce Service > User Guide > MRS Cluster O&M > MRS Cluster Alarm Handling Reference
        • Advantages - MapReduce Service

          Advantages - MapReduce Service

          With Kerberos authentication, MRS provides role-based access control (RBAC) and sound audit functions.

          Help > MapReduce Service > Service Overview
        • Viewing Alarms of an MRS Cluster - MapReduce Service

          Viewing Alarms of an MRS Cluster - MapReduce Service

          Minor Indicates alarms reporting errors that do not affect major functions of the current cluster, including alarms indicating that the certificate file is about to expire, audit logs fail to be dumped, and the license file is about to expire.

          Help > MapReduce Service > User Guide > MRS Cluster O&M > Viewing and Configuring MRS Alarm Events
        • Flume LogsOverview - MapReduce Service

          Flume LogsOverview - MapReduce Service

          monitor/startDetail.log Startup log file of the MonitorServer process /monitor/stopDetail.log Shutdown log file of the MonitorServer process function.log External function invoking log file /flume/flume-Username-Date-pid-gc.log GC log file of the Flume process /flume/Flume-audit.log Audit

          Help > MapReduce Service > Component Operation Guide (Normal) > Using Flume > Flume O&M Management
        • Flume Log Overview - MapReduce Service

          Flume Log Overview - MapReduce Service

          monitor/startDetail.log Startup log file of the MonitorServer process /monitor/stopDetail.log Shutdown log file of the MonitorServer process function.log External function invoking log file /flume/flume-Username-Date-pid-gc.log GC log file of the Flume process /flume/Flume-audit.log Audit

          Help > MapReduce Service > Component Operation Guide (LTS) > Using Flume > Flume O&M Management
        • Manager Key Features - MapReduce Service

          Manager Key Features - MapReduce Service

          Key Feature: Automatic Health Check and Inspection Manager provides users with automatic inspection on system running environments and helps users check and audit system running health by one click, ensuring correct system running and lowering system operation and maintenance costs

          Help > MapReduce Service > Service Overview > Components > Manager
        • Adding a Ranger Access Permission Policy for Kafka - MapReduce Service

          Adding a Ranger Access Permission Policy for Kafka - MapReduce Service

          Audit Logging Whether to audit the policy. Allow Conditions Permission and exception conditions allowed by a policy. The priority of an exception condition is higher than that of a normal condition.

          Help > MapReduce Service > Component Operation Guide (Normal) > Using Ranger (MRS 3.x) > Configuration Examples for Ranger Permission Policy
        • Adding a Ranger Access Permission Policy for Kafka - MapReduce Service

          Adding a Ranger Access Permission Policy for Kafka - MapReduce Service

          Audit Logging Whether to audit the policy. Allow Conditions Permission and exception conditions allowed by a policy. The priority of an exception condition is higher than that of a normal condition.

          Help > MapReduce Service > Component Operation Guide (LTS) > Using Ranger > Configuration Examples for Ranger Permission Policy
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