The Netflix TechBlog

OCTOBER 14, 2024

the ipykernel process) of the jupyter-lab server process , which means the main event loop being injected by pystan is that of the ipykernel process, not the jupyter-server process. Blame The Network The next theory was that the network between the web browser UI (on the laptop) and the JupyterLab server was slow.

Latency 217

Latency Virtualization Traffic Processing 217

DZone

APRIL 26, 2019

In the era of Digital Transformation (DX) the IT landscape has expanded to environments that rely extensively on virtualization, hyper-converged infrastructure (HCI), and cloud computing. As a result, the number of servers and the quantity of traffic have been exploding exponentially.

Azure 145

Azure Virtualization Traffic Performance 145

Dynatrace

APRIL 26, 2022

STM generates traffic that replicates the typical path or behavior of a user on a network to measure performance for example, response times, availability, packet loss, latency, jitter, and other variables). PC, smartphone, server) or virtual (virtual machines, cloud gateways). Endpoints can be physical (i.e.,

Monitoring 212

Monitoring Social Media IoT Metrics 212

Dynatrace

SEPTEMBER 5, 2024

Native support for Syslog messages Syslog messages are generated by default in Linux and Unix operating systems, security devices, network devices, and applications such as web servers and databases. It also enhances syslog messages with additional context and optimizes network traffic, improving overall system resilience and security.

Innovation 269

Innovation AWS Analytics Storage 269

Dynatrace

JULY 6, 2020

In addition to providing visibility for core Azure services like virtual machines, load balancers, databases, and application services, we’re happy to announce support for the following 10 new Azure services, with many more to come soon: Virtual Machines (classic ones). Azure Virtual Network Gateways. Azure Batch.

Azure 151

Azure Cloud Big Data Virtualization 151

Dynatrace

MAY 8, 2023

Infrastructure monitoring Infrastructure monitoring reviews servers, storage, network connections, virtual machines, and other data center elements that support applications. The Dynatrace platform also enables teams to monitor logs generated by applications, servers, and infrastructure components.

DevOps 227

DevOps Efficiency Monitoring Infrastructure 227

The Netflix TechBlog

AUGUST 29, 2023

In order for a service to talk to another, it needs to know two things: the name of the destination service, and whether or not the traffic should be secure. The abstractions that Eureka provides for this are Virtual IPs (VIPs) for insecure communication, and Secure VIPs (SVIPs) for secure.

Traffic 231

Traffic Latency Cloud C++ 231

High Scalability

AUGUST 8, 2018

The game was a runaway hit and more popular than anyone expected—that summer you’d regularly see players gathering to duel around landmarks that were Pokémon Gyms in the virtual world. Prior to launch, they load-tested their software stack to process up to 5x their most optimistic traffic estimates. Figure 11-5.

Google 130

Google Games Entertainment Cloud 130

Dynatrace

OCTOBER 20, 2020

Unlike other monitoring tools on the market, which don’t provide AI-driven anomaly detection and alerting, Dynatrace delivers real-time data to track the performance of your deployed apps and the characteristics of your client traffic. Redirect the 5% of traffic back to your production slot, or.

Azure 132

Azure Cloud Traffic Metrics 132

Scalegrid

AUGUST 30, 2024

Authentication Mechanisms in RabbitMQ RabbitMQ provides several authentication mechanisms to ensure the security of user-server connections, such as using a combination of username and password or employing X.509 When an authentication attempt fails in RabbitMQ, it terminates connections, and error messages are recorded in server logs.

Transportation 130

Transportation Virtualization Strategy Storage 130

Dynatrace

AUGUST 5, 2019

Resource consumption & traffic analysis. Lift & Shift is where you basically just move physical or virtual hosts to the cloud – essentially you just run your host on somebody else’s hardware. What is the network traffic going to be between services we migrate and those that have to stay in the current data center?

Cloud 31

Cloud Traffic Database Network 31

KeyCDN

FEBRUARY 22, 2023

Chatbots and virtual assistants Chatbots and virtual assistants are becoming more common on websites and web applications as they provide an efficient and convenient way for users to interact with a business. Another benefit is cost savings associated with server and data center setup and maintenance.

Artificial Intelligence 111

Artificial Intelligence Development Serverless Website 111

Scalegrid

JANUARY 12, 2024

Various forms can take shape when discussing workloads within the realm of cloud computing environments – examples include order management databases, collaboration tools, videoconferencing systems, virtual desktops, and disaster recovery mechanisms. This applies to both virtual machines and container-based deployments.

Cloud 130

Cloud Virtualization Storage Efficiency 130

Dynatrace

MAY 28, 2020

If you have a distributed environment with multiple servers hosting your webservers, app servers, and database, I suggest you install the OneAgent on all these servers to get full end-to-end visibility. This will enable deep monitoring of those Java,NET, Node, processes as well as your web servers. SimpleNodeJsService.

Engineering 197

Engineering Performance Metrics Best Practices 197

All Things Distributed

OCTOBER 2, 2017

VPC Endpoints give you the ability to control whether network traffic between your application and DynamoDB traverses the public Internet or stays within your virtual private cloud. percent availability in the event of a server, a rack of servers, or an Availability Zone failure.

Internet 113

Internet Internet AWS Performance 113

Percona

JUNE 22, 2023

Load balancing : Requests are evenly distributed across multiple database servers, ensuring the system remains operational even if one server fails. Automated failover : To keep the database operational and minimize downtime, it automatically switches to a backup server if the primary server fails.

Availability 110

Availability Database Open Source Hardware 110

KeyCDN

JANUARY 14, 2021

According to StatCounter , as of December 2020, mobile traffic has surpassed desktop traffic with 55.73% of traffic coming from mobile devices. What makes React unique is that it can be rendered either server or client side. Some teams will create a prototype in React and then switch to Preact for production servers.

Google 135

Google Mobile Open Source Website 135

CSS Wizardry

SEPTEMBER 16, 2024

Reduce Transfer Size Broadly simplified… Web servers don’t send whole files at once—they chunk them into packets and send those. They don’t currently have a CDN , yet they do experience high traffic levels from all over the globe: Being geographically close to your audience is the biggest step in the right direction.

Latency 215

Latency Cache Transportation Mobile 215

All Things Distributed

MARCH 11, 2016

A good litmus test has been that if you need to SSH into a server or an instance, you still have more to automate. It started by providing server-side encryption in S3 for compliance use cases. Developing a NIC that supported single root IO virtualization allowed us to give each VM its own hardware virtualized NIC.

AWS 127

AWS Hardware Retail Virtualization 127

Percona

JUNE 2, 2023

But, for a long time, you needed to be comfortable with mysqldump or other backup / restore methods to move servers or providers. And if your blog got Slashdotted or just a high level of traffic in general? Not because MySQL wasn’t performant but because the out-of-the-box defaults weren’t adequate for heavy traffic.

Open Source 99

Open Source Traffic Tuning Database 99

Dynatrace

AUGUST 14, 2019

Introducing support for Tengine , an NGINX based web server. This includes the communication process, TNS Listener, so all incoming and outgoing traffic will be associated with the group. WebSphere Application Server version 8.0 ( EOS by IBM in April 2018 ) OneAgent 1.183 will be the last version that supports WebSphere version 8.0.

Java 105

Java Cloud Virtualization Traffic 105

All Things Distributed

JANUARY 18, 2012

s web-based applications often encounter database scaling challenges when faced with growth in users, traffic, and data. Behind the scenes, Amazon DynamoDB automatically spreads the data and traffic for a table over a sufficient number of servers to meet the request capacity specified by the customer.

Scalability 164

Scalability Database Ecommerce Latency 164

Scalegrid

FEBRUARY 8, 2024

A distributed storage system is foundational in today’s data-driven landscape, ensuring data spread over multiple servers is reliable, accessible, and manageable. These storage nodes collaborate to manage and disseminate the data across numerous servers spanning multiple data centers.

Storage 130

Storage Systems Big Data Azure 130

Percona

JUNE 12, 2023

For example, in a server cluster, multiple servers are used to host the same application so that if one server fails, the application can continue to run on the other servers. Load balancing : Traffic is distributed across multiple servers to prevent any one component from becoming overloaded.

Architecture 99

Architecture Availability Open Source Hardware 99

Percona

OCTOBER 19, 2023

Jo Lyshoel resolved the issue when some traffic was leaving the ServiceMash in Percona Operator for MongoDB. Percona Server for MySQL Coby Geralnik fixed the issue when using the authentication_ldap_simple plugin; the LDAP query was not properly escaped when the user DN contains a double quote ” in their name.

Open Source 105

Open Source Virtualization Traffic Metrics 105

Percona

MAY 15, 2023

In both cases, when using virtually-synchronous replication, the process will require certification from each node and local (by node) write; as such, the number of writes is NOT distributed across multiple nodes but duplicated. It will also allow us to redirect read/write traffic to the primary and read-only traffic to all secondaries.

Traffic 126

Traffic Scalability Database Servers 126

Scalegrid

JANUARY 8, 2024

This results in faster response times and reduced network traffic, enhancing the overall efficiency and effectiveness of cloud services. Furthermore, the implementation of virtualization in both public and private clouds has significantly lowered the expenses associated with constructing, testing, and deploying ML-based models.

Artificial Intelligence 147

Artificial Intelligence Cloud Scalability Analytics 147

Dynatrace

DECEMBER 15, 2020

Windows: Windows Server 1903. Improved reliability when no traffic occurs for extended time or when the zRemote restarts. Citrix Profile Management now correctly indicated as Citrix Common technology, instead of Citrix Virtual Delivery Agent (VDA). Linux: Google Container-Optimized OS 77 LTS. x86 (64bit-only). Resolved issues.

Operating System 109

Operating System Java Mobile Cache 109

Percona

AUGUST 22, 2023

Some of the most important elements include: No single point of failure (SPOF): You must eliminate any SPOF in the database environment, including any potential for an SPOF in physical or virtual hardware. Load balancing: Traffic is distributed across multiple servers to prevent any one component from becoming overloaded.

Availability 81

Availability Hardware Open Source Database 81

SQL Performance

NOVEMBER 18, 2019

Migrating an on-premises SQL Server instance to an Azure Virtual Machine (VM) is a common method to migrate to Azure. Microsoft has helped simplify things by creating multiple types of virtual machines. Compute optimized – High CPU-to-memory ration, medium traffic web servers and application servers.

Azure 76

Azure Benchmarking Storage Virtualization 76

Alex Podelko

OCTOBER 28, 2016

Well, the time when all communication between client and server was using simple HTTP is in the past and the trend is to provide more and more sophisticated interfaces and protocols. While load generation is rather a technical issue, it is the basis for load testing – you can’t proceed until you figure out a way to generate load.

Performance Testing 100

Performance Testing Technology Technology Testing 100

Brendan Gregg

SEPTEMBER 25, 2021

CLI tools The Cassandra systems were EC2 virtual machine (Xen) instances. Since instances of both CentOS and Ubuntu were running in parallel, I could collect flame graphs at the same time (same time-of-day traffic mix) and compare them side by side. This server is spending about a third of its CPU cycles just checking the time!

Speed 103

Speed Java AWS Virtualization 103

All Things Distributed

MARCH 26, 2018

Powering the virtual instances and other resources that make up the AWS Cloud are real physical data centers with AWS servers in them. " Silo your traffic or not – you choose. A concept that has changed infrastructure architecture is now at the core of both AWS and customer reliability and operations.

AWS 113

AWS Latency Lambda Architecture 113

Percona

JULY 7, 2023

HA in PostgreSQL databases delivers virtually continuous availability, fault tolerance, and disaster recovery. In general terms, to achieve HA in PostgreSQL, there must be: Redundancy: To ensure data redundancy and provide continuous performance when a primary server fails, multiple copies of the database reside in replica servers.

Availability 86

Availability Open Source Architecture Database 86

The Polyglot Developer

DECEMBER 28, 2015

Bluehost is a great service that is incredibly cheap, but depending on the amount of traffic that you receive, a Bluehost server may not be able to accommodate in performance. For example my WordPress blog, the one you’re on now, receives too much traffic, which is why I had to host it on a VPS service.

Traffic 52

Traffic Virtualization Servers Performance 52

Percona

SEPTEMBER 1, 2023

Sharding in MongoDB is a technique used to distribute a database horizontally across multiple nodes or servers, known as “shards.” Sharding enables horizontal scaling, where more servers or nodes are added to the cluster to handle increasing data and user demands. Learn more: View our webinar on How to Scale with MongoDB.

Best Practices 73

Best Practices Traffic Database Servers 73

IO River

NOVEMBER 2, 2023

A CDN (Content Delivery Network) is a network of geographically distributed servers that brings web content closer to where end users are located, to ensure high availability, optimized performance and low latency. When using a single CDN, the organization is dependent on the CDN provider’s geographical coverage and server infrastructure.

Best Practices 52

Best Practices Strategy Traffic Virtualization 52