InfoQ Homepage Infrastructure Content on InfoQ
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Facebook’s Switch from ntpd to chrony for a More Accurate, Scalable NTP Service
Facebook's engineering team wrote about their approach on how they built a more accurate and scalable Network Time Protocol service by replacing ntpd with chrony and a multi-layered architecture.
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How N26 Scales Technology through Hypergrowth
As N26 grew fast, they had to scale their technology to keep up. This meant scaling not only their infrastructure, but also their teams; for instance, they had to decide how to distribute work over teams and what technology to use or not use. Folger Fonseca, software engineer and Tech Lead at N26, shared his experience from scaling technology at N26 at QCon London 2020.
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Linode Announces DDoS Protection Across Its Global Network
Linode announced the availability of its DDoS protection service across its network for detection and mitigation of DDoS attacks.
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How Twitter Improves Resource Usage with a Deterministic Load Balancing Algorithm
Twitter recently shared the details of why their RPC framework Finagle implements a client-side load balancing using a deterministic aperture algorithm for their microservices architecture. Twitter ran different experiments but confirmed that with a deterministic approach, requests are better distributed, connections count reduces drastically, and they even need less infrastructure.
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Amazon Releases AWS Outposts, Enabling Hybrid Data Center Architectures
Amazon have announced general available of AWS Outposts, a fully managed service that extends AWS infrastructure, AWS services, APIs, and tools to "virtually any datacenter, co-location space, or on-premises facility". This solution allows customers to take advantage of AWS technology, but addresses local processing and low latency requirements.
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Kubernetes the Very Hard Way with Large Clusters at Datadog
Laurent Bernaille from Datadog talked at the Velocity conference in Berlin about the challenges of operating large self-managed Kubernetes clusters. Bernaille focused on how to configure resilient and scalable control planes, why and how to rotate certificates frequently, and the need for using networking plugins for efficient communication in Kubernetes.
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Secrets at Planet-Scale: Engineering the Internal Google KMS
At QCon San Francisco 2019, Anvita Pandit, senior developer at Google, explained Google’s Internal Key Management System (KMS), which supports various Google services. This internal KMS not only manages the generation, distribution and rotation of cryptographic keys, but also handles other secret data.
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SAP and Microsoft Extend Partnership, Introducing New HANA VMs, Identity and Blockchain Integration
In a recent blog post, Microsoft announced its expanded partnership with SAP, following up on the announcements made at the SAP SAPPHIRE NOW event. This announcement includes new investments in larger Mv2 Series SAP Virtual Machines that include up to 12 TB of memory for SAP HANA, improved SAP HANA infrastructure monitoring using Azure Monitor and co-innovation in the area of data governance.
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Minimizing Backend Complexity with Dark: A New Language with Integrated Editor and Infrastructure
Dark aims to simplify the development of backends by minimizing complexity. Dark is a programming language with an integrated editor and infrastructure for developing and delivering backend applications.
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Addressing Multi-Cloud Automation, HashiCorp Releases Terraform Cloud
In a recent blog post, HashiCorp announced the full release of Terraform Cloud, an open-source SaaS platform for teams to manage their infrastructure-as-code workflows. This orchestration takes place through cloud-agnostic tools that allow teams to improve their productivity through repeatable automation. This announcement follows their May 2019 announcement of Remote State Management.
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Rook v1.0 Adds Support for Ceph Nautilus, EdgeFS, and NFS Operator
Rook, a storage orchestrator for Kubernetes, has released version 1.0 for production-ready workloads that use file, block, and object storage in containers. Highlights of Rook 1.0 include support for storage providers through operators like Ceph Nautilus, EdgeFS, and NFS. For instance, when a pod requests an NFS file system, Rook can provision it without any manual intervention.
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Enabling Single Tenant Workloads in the Cloud, Microsoft Introduces Azure Dedicated Host
In a recent blog post, Microsoft announced Azure Dedicated Hosts, a service that allows organizations to run Linux and Windows virtual machines on single-tenant physical servers. This service was introduced to address customer compliance and regulatory requirements. Organizations can also take advantage of Azure Hybrid Benefits which allows them to leverage existing software investments.
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Bringing VMware Environments to Azure, Microsoft and VMWare Establish Partnership
At the recent Dell Technologies World conference, Microsoft and VMware announced an expanded partnership that enables certified VMware cloud infrastructure to run in Microsoft Azure. The Microsoft first party capability is made possible through a solution provided by CloudSimple, a VMware certified partner, and officially is called Azure VMware Solution by CloudSimple.
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Amazon Releases Five New EC2 Bare Metal Instances: M5, M5d, R5, R5d, and Z1d
Amazon has announced the availability of five new Amazon EC2 bare metal instances. The new EC2 M5, M5d, R5, R5d, and z1d instances will provide applications with direct access to the Intel Xeon Scalable processor and memory resources of the underlying server.
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Server and Network Operations Automation at Dropbox
Dropbox's engineering team wrote about their network and server provisioning and validation automation tool called Pirlo. Pirlo has a pluggable architecture based on a MySQL backed custom job queue implementation.