Dynatrace

MAY 3, 2024

Amazon CloudWatch is the most common method of collecting logs across your AWS footprint. As a native tool used by many enterprises, CloudWatch supports a wide range of AWS resources, applications, and services. These already provide a common integration with AWS log sources. Select ingest logs as the scope of the token.

Cloud 263

Cloud Lambda AWS Analytics 263

The Netflix TechBlog

JUNE 14, 2023

The control group’s traffic utilized the legacy Falcor stack, while the experiment population leveraged the new GraphQL client and was directed to the GraphQL Shim. This helped us successfully migrate 100% of the traffic on the mobile homepage canvas to GraphQL in 6 months. After validating performance, we slowly built up scope.

Traffic 358

Traffic Latency Metrics Cache 358

Dynatrace

JUNE 26, 2020

Dynatrace Synthetic Monitoring helps you quickly verify if your application is delivering the expected end user experience by offering an outside-in view of all your applications and services, independent of real traffic. Virginia (AWS) ?, California (AWS), San Jose (Azure), Texas (Azure), Ohio (AWS), Toronto (Azure) ?,

Monitoring 261

Monitoring Azure AWS Traffic 261

Dynatrace

APRIL 25, 2023

For example, to handle traffic spikes and pay only for what they use. Serverless applications are composed of event-driven functions that run on demand in response to triggers from various sources, such as HTTP requests, messages, or timers. Scale automatically based on the demand and traffic patterns.

Serverless 220

Serverless Lambda Azure AWS 220

Dynatrace

NOVEMBER 24, 2020

As organizations plan, migrate, transform, and operate their workloads on AWS, it’s vital that they follow a consistent approach to evaluating both the on-premises architecture and the upcoming design for cloud-based architecture. AWS 5-pillars. Dynatrace and AWS. through our AWS integrations and monitoring support.

AWS 148

AWS Artificial Intelligence Best Practices Lambda 148

Dynatrace

SEPTEMBER 7, 2022

VPC Flow Logs is an Amazon service that enables IT pros to capture information about the IP traffic that traverses network interfaces in a virtual private cloud, or VPC. By default, each record captures a network internet protocol (IP), a destination, and the source of the traffic flow that occurs within your environment.

Traffic 227

Traffic AWS Network Cloud 227

Dynatrace

JULY 2, 2024

Look for timeout events Exploitation attempts for this vulnerability can be identified by many lines of “Timeout before authentication” in the logs. Using the VPC flow log default pattern available in DPL Architect, we can extract the meaningful fields to see only the network traffic targeting the SSH port.

AWS 217

AWS Network Traffic Servers 217

Dynatrace

JULY 15, 2024

You also might be required to capture syslog messages from cloud services on AWS, Azure, and Google Cloud related to resource provisioning, scaling, and security events. ActiveGate also optimizes traffic volume in your network and serves as a secure relay layer in protected networks and DMZs.

Infrastructure 231

Infrastructure Network Azure Monitoring 231

The Netflix TechBlog

AUGUST 13, 2020

We also highlight interesting broader events such as regional traffic evacuations and nearby deployments , information that is vital to understanding health holistically. It usually has dependencies, talks to other services, and lives in different AWS regions. Regional traffic evacuations. Infrastructure change events.

Monitoring 221

Monitoring Tuning Traffic Metrics 221

The Netflix TechBlog

NOVEMBER 3, 2022

With traffic growth, a single leader node handling all request volume started becoming overloaded. The path over which data travels from Titus Job Coordinator to a Titus Gateway cache can be described as a sequence of event queues with different processing speeds: A message generated by the event source may be buffered at any stage.

Cache 235

Cache Latency Traffic Systems 235

The Netflix TechBlog

DECEMBER 17, 2019

In databases like MySQL and PostgreSQL, transaction logs are the source of CDC events. Some of DBLog’s features are: Processes captured log events in-order. Interleaves log with dump events, by taking dumps in chunks. No locks on tables are ever acquired, which prevent impacting write traffic on the source database.

Database 223

Database Traffic Transportation Open Source 223

The Netflix TechBlog

NOVEMBER 22, 2019

by Shefali Vyas Dalal AWS re:Invent is a couple weeks away and our engineers & leaders are thrilled to be in attendance yet again this year! We’ve compiled our speaking events below so you know what we’ve been working on. Please stop by our “Living Room” for an opportunity to connect or reconnect with Netflixers. Wednesday?—?December

AWS 100

AWS Entertainment Open Source Benchmarking 100

The Netflix TechBlog

NOVEMBER 22, 2019

by Shefali Vyas Dalal AWS re:Invent is a couple weeks away and our engineers & leaders are thrilled to be in attendance yet again this year! We’ve compiled our speaking events below so you know what we’ve been working on. Please stop by our “Living Room” for an opportunity to connect or reconnect with Netflixers. Wednesday?—?December

AWS 100

AWS Entertainment Open Source Benchmarking 100

The Netflix TechBlog

APRIL 29, 2019

takes place in Amazon Web Services (AWS), whereas everything that happens afterwards (i.e., Demand Engineering Demand Engineering is responsible for Regional Failovers , Traffic Distribution, Capacity Operations and Fleet Efficiency of the Netflix cloud. are you logged in? what plan do you have? what do you want to watch?)

Open Source 280

Open Source Network Infrastructure Big Data 280

Dynatrace

SEPTEMBER 17, 2019

AWS EKS for Integration and Production. When focusing on the LanguageController service we learn that it’s currently deployed in three pods across three EKS nodes across two AWS Availability Zones (AZ). 4 AWS EFS monitoring. Their technology stack looks like this: Spring Boot-based Microservices. NGINX as an API Gateway.

AWS 128

AWS Monitoring Ecommerce Lambda 128

The Netflix TechBlog

MAY 26, 2020

Service Segmentation: The ease of the cloud deployments has led to the organic growth of multiple AWS accounts, deployment practices, interconnection practices, etc. VPC Flow Logs VPC Flow Logs is an AWS feature that captures information about the IP traffic going to and from network interfaces in a VPC. 43416 5001 52.213.180.42

Network 155

Network Tuning AWS Traffic 155

The Netflix TechBlog

DECEMBER 17, 2019

In databases like MySQL and PostgreSQL, transaction logs are the source of CDC events. Some of DBLog’s features are: Processes captured log events in-order. Interleaves log with dump events, by taking dumps in chunks. No locks on tables are ever acquired, which prevent impacting write traffic on the source database.

Database 209

Database Traffic Transportation Open Source 209

The Netflix TechBlog

AUGUST 16, 2023

It’s built on top of Netty , using event loops for non-blocking execution of requests, one loop per core. To reduce contention among event loops, we created connection pools for each, keeping them completely independent. That’s a significant amount and certainly more than is necessary relative to the traffic on most clusters.

Traffic 180

Traffic Servers Google Metrics 180

Dynatrace

MAY 6, 2021

To improve management of node capabilities , we added Enable/disable Web UI traffic operation for cluster node in Cluster Mission Control UI. To increase security, sign-in cluster events are no longer reported to Cluster Mission Control. Removed AWS Amazon MQ Supporting Service EnqueueTime metrics with Multi aggregation.

Operating System 238

Operating System AWS Metrics Storage 238

The Netflix TechBlog

SEPTEMBER 23, 2019

In order to achieve this level of availability, we leverage an N+1 architecture where we treat Amazon Web Services (AWS) regions as fault domains, allowing us to withstand single region failures. So, if we evacuate South American traffic to North America, demand for CE and Android DRM won’t grow uniformly.

Traffic 191

Traffic Metrics Mobile Government 191

Dynatrace

AUGUST 9, 2023

Not only that, teams struggle to correlate events and alerts from a wide range of security tools, need to put them into context, and infer their risk for the business. Falco is an open-source, cloud-native security tool that utilizes the Linux kernel technology  eBPF , to generate fine-grained networking, security, and observability events.

Analytics 208

Analytics AWS Infrastructure Strategy 208

Dynatrace

MAY 17, 2023

While the first guardian validates the traffic, the second guardian checks the business transactions generated during the observation period. The Workflows screenshot below shows that a task is triggered by a change event related to the application, execution of the guardians, and final aggregation of the results.

DevOps 199

DevOps Traffic Latency Best Practices 199

The Netflix TechBlog

MARCH 5, 2019

All these micro-services are currently operated in AWS cloud infrastructure. Security Events Platform See open source project such as StreamAlert and Siddhi to get some general ideas. Can we adjust our auto-scaling policies to be more efficiency without risking our availability during traffic spikes?

Infrastructure 186

Infrastructure Cloud Scalability AWS 186

Dynatrace

JUNE 20, 2023

Data is proliferating in separate silos from containers and Kubernetes to open source APIs and software to serverless compute services, such as AWS and Azure. The organization needed to ensure the correlation of all events in a complete end-to-end trace. However, they had numerous custom applications with separate APIs.

Open Source 206

Open Source Google Serverless Azure 206

The Netflix TechBlog

MARCH 7, 2024

Compute: Titus Whereas open-source users of Metaflow rely on AWS Batch or Kubernetes as the compute backend , we rely on our centralized compute-platform, Titus. Explainer flow is event-triggered by an upstream flow, such Model A, B, C flows in the illustration. ETL workflows), as well as downstream (e.g.

Systems 238

Systems Media Cache Open Source 238

Dynatrace

JANUARY 28, 2021

With Dynatrace OneAgent you also benefit from support for traffic routing and traffic control. OneAgent implements network zones to create traffic routing rules and limit cross-data-center traffic. We also recently announced our partnership with AWS to provide observability for custom OpenTelemetry metrics from AWS.

Traffic 176

Traffic Open Source Servers Cloud 176

Adrian Cockcroft

MAY 6, 2023

Then they tried to scale it to cope with high traffic and discovered that some of the state transitions in their step functions were too frequent, and they had some overly chatty calls between AWS lambda functions and S3. They state in the blog that this was quick to build, which is the point.

Serverless 145

Serverless Lambda Best Practices Traffic 145

Scalegrid

MAY 2, 2019

It is also recommended that SSL connections be enabled to encrypt the client-database traffic. With MongoDB deployments, failovers aren’t considered major events as they were with traditional database management systems. Testing Failover Behavior.

Testing 55

Testing Network Database Servers 55

The Netflix TechBlog

JULY 30, 2019

Our cluster size ranges from 12–18 instances of AWS EC2 m4.4xlarge instances, typically running at ~30% capacity. *?—?Cassandra An event handler can be configured on these queues to trigger workflows or tasks to perform specific actions upon the terminal state of the workflow. Cassandra persistence module is a partial implementation.

Lambda 192

Lambda Media Open Source Metrics 192

Scalegrid

APRIL 16, 2019

Application traffic will be redirected to this new master MySQL node and the slave S2 will start replicating from the new master. Thus, we see that the MySQL HA framework handles split-brain scenarios effectively, ensuring both data consistency and availability in the event the network connectivity breaks between master and slave nodes.

Availability 35

Availability Network Azure AWS 35

Dynatrace

NOVEMBER 22, 2022

For retail organizations, peak traffic can be a mixed blessing. While high-volume traffic often boosts sales, it can also compromise uptimes. Include metrics, event logs, distributed traces, metadata, user experience data, and telemetry data from open source technologies and cloud platforms.

Infrastructure 195

Infrastructure Availability Systems Retail 195

The Netflix TechBlog

OCTOBER 18, 2022

We started seeing signs of scale issues, like: Slowness during peak traffic moments like 12 AM UTC, leading to increased operational burden. As the usage increased, we had to vertically scale the system to keep up and were approaching AWS instance type limits. Meson was based on a single leader architecture with high availability.

Java 214

Java Scalability Traffic Architecture 214

All Things Distributed

NOVEMBER 26, 2013

As I discussed in my re:Invent keynote earlier this month, I am now happy to announce the immediate availability of Amazon RDS Cross Region Read Replicas , which is another important enhancement for our customers using or planning to use multiple AWS Regions to deploy their applications. Cross Region Read Replicas are available for MySQL 5.6

Cloud 114

Cloud AWS Traffic Latency 114

All Things Distributed

NOVEMBER 12, 2014

An automated deployment system needs to carefully sequence a software update across a fleet while it is actively receiving traffic. This keeps the fleet balanced and maximizes redundancy in the case of any unexpected events. The applications cannot afford any downtime, planned or otherwise.

Engineering 155

Engineering AWS Java Traffic 155

All Things Distributed

OCTOBER 2, 2017

As we began growing the AWS business, we realized that external customers might find our Dynamo database just as useful as we found it within Amazon.com. So, we set out to build a fully hosted AWS database service based upon the original Dynamo design. Durable and Highly-Available – DynamoDB maintains data durability and 99.99

Internet 113

Internet Internet AWS Performance 113

High Scalability

APRIL 16, 2019

Application traffic will be redirected to this new master MySQL node and the slave S2 will start replicating from the new master. Thus, we see that the MySQL HA framework handles split-brain scenarios effectively, ensuring both data consistency and availability in the event the network connectivity breaks between master and slave nodes.

Availability 149

Availability Network Azure AWS 149

High Scalability

JUNE 22, 2018

. $40 million : Netflix monthly spend on cloud services; 5% : retention increase can increase profits 25%; 50+% : Facebook's IPv6 traffic from the U.S, using them to respond to storage events on s3 or database events or auth events is super easy and powerful.

Internet 113

Internet Internet Scalability Artificial Intelligence 113