Apache Hadoop’s security was designed and implemented around 2009, and has been stabilizing since then. However, due to a lack of documentation around this area, it’s hard to understand or debug when problems arise. Delegation tokens were designed and are widely used in the Hadoop ecosystem as an authentication method. This blog post introduces the concept of Hadoop Delegation Tokens in the context of Hadoop Distributed File System (HDFS) and Hadoop Key Management Server (KMS),
A quick conversation with most Chief Information Security Officers (CISOs) reveals they understand they need to modernize their security architecture and the correct answer is to adopt a machine learning and analytics platform as a fundamental and durable part of their data strategy. However, many CISOs fear deployment of an initial use case will be somewhat daunting. Cloudera has partnered along with Arcadia Data and StreamSets to make it easier than ever for CISOs to take the first step and deploy basic use cases leveraging data sources common to many environments.
Cloudera Director 2.6 introduces support for protecting communications with TLS and SSH host keys. Azure support is enhanced with support for Azure Managed Disks and custom images..
Cloudera Director helps you deploy, scale, and manage Cloudera clusters in AWS, Azure, or Google Cloud Platform. Its enterprise-grade features deliver a mechanism for establishing production-ready clusters in the cloud for big-data workloads and applications in a simple, reliable, automated fashion.
What is SDX?
Shared Data Experience — SDX — is Cloudera’s secret ingredient that makes it possible to deploy Cloudera’s four core functions (Data Engineering, Data Science, Analytic DB, Operational DB) on a single platform.
Why does that matter?
First, each of those core functions is essential to any modern enterprise business.
- Data Engineering enables the business to run batch or stream processes that speed ETL and train machine learning models
- Data Science enables the business to do exploratory data science at big data scale with full data security and governance
- Analytic DB delivers the fastest time-to-insight with the flexibility and agility to run in any environment and against any type of data.
Cloudera Director 2.5 brings cluster auto-repair functionality and improved support for AWS Spot instances. Support for Cloudera Manager’s external account feature has been added along with S3Guard support.
Cloudera Director helps you deploy, scale, and manage Apache Hadoop clusters in the cloud of your choice. Its enterprise-grade features deliver a reliable mechanism for establishing production-ready clusters in the cloud for big-data workloads and applications in a simple,