Tag: cluster

Feed: AWS Partner Network (APN) Blog. Author: Vani Eswarappa. By Vani Eswarappa, Partner Solutions Architect – AWSBy Mayur Shetty, Principal Solution Architect – Red Hat Red Hat As container usage increases in application modernization efforts, Kubernetes plays an important role in managing container-based applications. Enterprise organizations operating and serving customers at scale often require a multi-cluster approach to meet their growing demands and performance. However, managing these multi-cluster life cycle, application deployments, and enforcing security policies across clusters is often challenging and time consuming. Red Hat is an AWS Partner and leading provider of enterprise open source solutions, including high-performing ... Read More

Feed: Recent Announcements. Amazon EKS is a fully managed Kubernetes service. Until now, the Amazon EKS console only supported viewing workload specific resources, such as deployments, jobs and DaemonSets running in your cluster. You needed to install and run additional tools to view, understand, and troubleshoot any other Kubernetes resource type. The updated Amazon EKS console now includes all standard Kubernetes API resource types such as service resources, configuration and storage resources, authorization resources, policy resources and more. You can easily filter your Kubernetes resources by a specific namespace and search by property values, making it quick and easy to ... Read More

Feed: AWS Big Data Blog. Amazon EMR is a cloud big data platform for running large-scale distributed data processing jobs, interactive SQL queries, and machine learning (ML) applications using open-source analytics frameworks such as Apache Spark, Apache Hive, and Presto. Amazon EMR supports Kerberos for authentication; you can enable Kerberos on Amazon EMR and put the cluster in a private subnet to maximize security. To access the cluster, the best practice is to use a Network Load Balancer (NLB) to expose only specific ports, which are access-controlled via security groups. By default, the NLB prevents Kerberos ticket authentication to any ... Read More

Feed: Planet PostgreSQL. 1. Overview Nowadays, supporting distributed transactions is a typical requirement for many use cases, however, the global deadlock detection is one of the key challenging issues if you plan to use PostgreSQL to setup a distributed database solution. There are many discussions about global deadlock, but this blog will provide you a step-by-step procedure about how to create such a global deadlock and share some thoughts based on personal experience. 2. Deadlock First of all, the basic concept of a deadlock is that Process A is trying to acquire Lock2 while it is holding Lock1 and Process ... Read More

Feed: R-bloggers. Author: Oleksandr Ponomarov. RStudio Connect is a publishing platform that lets you and your team share R Shiny applications, R Markdown reports, APIs, dashboards, Jupyter Notebook, and interactive Python content in one convenient place. Today we’ll show you how to deploy RStudio Connect to the local Kubernetes cluster with ease. Following along shouldn’t take you more than 10 minutes, provided you have a valid RStudio Connect license. We’ll walk you through the process step by step. We’ll start by covering the prerequisites on macOS, creating a Kubernetes cluster with k3d, installing dependencies with Helm, configuring the Postgres database, ... Read More

Feed: Matillion. Author: Julie Polito; This guide is a walk-through of how to connect Matillion ETL to an Amazon Redshift cluster  – also known as Amazon Redshift provisioned – in an AWS account.In Matillion ETL, the metadata for connecting to Amazon Redshift is held in an artifact known as an Environment. Matillion ETL Environments can also hold additional information that is used during data extraction and loading.Prerequisites for connecting to a provisioned Amazon Redshift clusterThe prerequisites for connecting Matillion ETL to a provisioned Amazon Redshift cluster are:Access to Matillion ETL for Amazon Redshift Permission to create and edit Environments in ... Read More

Feed: Planet MySQL; Author: MyDBOPS; Amazon Web Services (AWS) very recently(March 02, 2022) announced the GA of its new RDS feature “Readable standby with Multi-AZ deployments” for MySQL. Yes !! you heard it right you can now use the standby instances created with Multi-AZ deployments for failover as well as for Read-scaling starting with version 8.0.26 and later for MySQL in RDS Launching a MultiAZ Cluster Now let us see how to launch this readable-Multi AZ cluster? Region Availability: As this is a new feature now it is currently limited to the regions US-EAST-1 (N.Virginia), US-WEST-1 (Oregon), and EU-WEST-1 (Ireland), ... Read More

Feed: Recent Announcements. Amazon OpenSearch Service now supports cross-cluster replication on existing domains. Cross-cluster replication enables you to automatically copy and synchronize indexes from one domain to another at low latency in same or different AWS accounts or Regions. With cross-cluster replication, you can achieve high availability for your mission critical applications with sequential data consistency. Previously, you had to create a new domain to use cross-cluster replication. With this release, you can now enable cross-cluster replication on your existing domain. Cross-cluster connections help customers set up a secure connection between domains. With cross-cluster replication for Amazon OpenSearch Service, you can ... Read More

Feed: Recent Announcements. Amazon OpenSearch Service now offers support for cross-cluster search on existing domains. Cross-cluster search enables you to perform searches and aggregations across multiple domains with a single query or from a single OpenSearch Dashboard interface. With this feature, you can separate heterogeneous workloads into multiple domains, which provides better resource isolation, and the ability to tune each domain for their specific workloads to improve efficiency and reduce costs. Previously, you had to create a new domain to use cross-cluster search. With this release, you can continue to use your existing domains to take advantage of cross-cluster search ... Read More

Feed: Recent Announcements. The new limit applies in all regions. The higher limit is reflected in your account automatically and you do not have to take any action. If your account has an approved limit that is higher than the new limit, you will continue to have the higher limit. For more information, please see the ECS service quota documentation ... Read More