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User root is not allowed to impersonate anonymous 修改hadoop 配置文件 etc/hadoop/core-site.xml,加入如下配置项 <property> <name>hadoop.proxyuser.root.hosts</name> < 阅读全文
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Yes. That is a known issue. Modify Ambari Server's java.home to the standard oracle jdk. 3 隐藏 6 · 分享 rgarcia · 2015年09月23日 20:27 0 that fixed it. Than 阅读全文
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HDP 2.6 requires libtirpc-devel 个问题,截止 Mustafa Kemal MAYUK 2017年06月30日 06:30 hadoopPowerSystems Hello, I am trying to install HDP 2.6 on RHEL 7.2 ppc6 阅读全文
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Running Apache Storm Securely Apache Storm offers a range of configuration options when trying to secure your cluster. By default all authentication a 阅读全文
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一、Ambari基本架构 img016.jpg Ambari Server 会读取 Stack 和 Service 的配置文件。当用 Ambari 创建服务的时候,Ambari Server 传送 Stack 和 Service 的配置文件以及 Service 生命周期的控制脚本到 Ambari A 阅读全文
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Use the following steps to run a Spark Streaming job on a Kerberos-enabled cluster. Select or create a user account to be used as principal. This shou 阅读全文
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This post originally appeared on the Apache Flink blog. It was reproduced here under the Apache License, Version 2.0. This blog post provides an intro 阅读全文
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In this blog post I will show you kafka integration with ganglia, this is very interesting & important topic for those who want to do bench-marking, m 阅读全文
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Kafka Brokers per Server Recommend 1 Kafka broker per server- Kafka not only disk-intensive but can be network intensive so if you run multiple broker 阅读全文
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This section describes how to install and enable the Ranger Kafka plug-in. The Ranger Kafka plug-in is automatically installed when Kafka is installed 阅读全文
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Hi, After enabled Kerberos using Ambari, I got problem creating topics in Kafka using the kafka-topics.sh script. The topic was created, but its statu 阅读全文
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Short Description: Step by Step Recipe for Securing Kafka with Kerberos. Short Description: Article I found it is a little tricky to get started with 阅读全文
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PROBLEM DESCRIPTION When creating or deleting topics in Kafka, they cannot be authorized through the Ranger policies. The following errors are display 阅读全文
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Follow these steps to enable and configure the Kafka plugin for Ranger. Before you begin The default policy user (ambari-qa) used for a plug-in should 阅读全文
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Overview In Apache Kafka, the security feature is supported from version 0.9. When Kerberos is enabled, we need to have the authorization to access Ka 阅读全文
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Exception in thread "main" org.I0Itec.zkclient.exception.ZkAuthFailedException: Authentication failure is thrown while creating kafka topic 个问题,截止 Dee 阅读全文
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首页 / Data Ingestion & Streaming / 首页 / Data Ingestion & Streaming / Why Ambari is setting the security protocol of the kafka to PLAINTEXTSASL instead 阅读全文