Dynatrace

FEBRUARY 10, 2022

WAFs protect the network perimeter and monitor, filter, or block HTTP traffic. Compared to intrusion detection systems (IDS/IPS), WAFs are focused on the application traffic. RASP solutions sit in or near applications and analyze application behavior and traffic.

Traffic 237

Traffic Benchmarking Innovation Java 237

Dynatrace

AUGUST 25, 2023

These signals ( latency, traffic, errors, and saturation ) provide a solid means of proactively monitoring operative systems via SLOs and tracking business success. Further details about the partition syntax can be found in the documentation. The latency command provides a means of estimating service-performance values.

Performance 179

Performance Latency Traffic Metrics 179

Dynatrace

JUNE 15, 2021

The fact is, Reliability and Resiliency must be rooted in the architecture of a distributed system. Fact #1: AWS EC2 outage properly documented. This number was so low because the automatic traffic redirect was so fast it kept the impact so low. Ready to learn more? Then read on! Let’s start with some facts.

AWS 195

AWS Traffic Architecture Azure 195

Dynatrace

APRIL 22, 2020

All of this puts a lot of pressure on IT systems and applications. Step 1: Understand Traffic Patterns and Potential Spikes; Remove Team Silos. The impact of traffic spikes is illustrated by the load that eCommerce web sites typically see during Black Friday. The next step is to understand when your system is going to break.

Traffic 208

Traffic Ecommerce Retail Government 208

Dynatrace

JUNE 10, 2022

In large organizations, it’s not uncommon to have hundreds of applications — each with its own specific infrastructure requirements based on architecture, function, traffic, and more. Minimize overall documentation. Over-documentation reintroduces this issue and can lead to environments and configuration data being out of sync.

Best Practices 214

Best Practices Infrastructure Code Speed 214

Percona

MARCH 23, 2023

PostgreSQL is a free and open source object-relational database management system (ORDBMS) that has existed since the mid-1990s. Over the years, it has evolved into a robust and feature-rich database that offers several advantages over other database management systems. Reliability PostgreSQL is known for its reliability and stability.

Database 115

Database Open Source Traffic Small Business 115

Dynatrace

MAY 30, 2023

Documentation for new features or “internal only” knowledge is placed behind a feature flag. When logged in, staff have access to documentation that no one else can see. After all, if you can change everything about the system using flags but can’t see what the effects of those changes are, you’re flying blind.

Infrastructure 215

Infrastructure Code DevOps Traffic 215

Percona

DECEMBER 11, 2023

and later v15 versions Cost of enabling Dedicated Log Volumes (DLV) in RDS The documentation doesn’t say much about additional charges for the Dedicated Log Volumes, but I reached out to AWS support, who responded exactly as follows: Please note that there are no additional costs for enabling a dedicated log volume (DLV) on Amazon RDS.

AWS 95

AWS Benchmarking Performance Traffic 95

Dynatrace

FEBRUARY 28, 2024

Exploratory data analytics is an analysis method that uses visualizations, including graphs and charts, to help IT teams investigate emerging data trends and circumvent issues, such as unexpected traffic spikes or performance degradations.

Analytics 216

Analytics Metrics Media Monitoring 216

Dynatrace

MARCH 16, 2022

Key information about your system and applications comes from logs. Sometimes, you need information about your system or application that is only available in log data—for example, when logging relevant data points from your application during the development stage for debugging. Dynatrace metrics break down silos. Get started today.

Metrics 220

Metrics Lambda Infrastructure Monitoring 220

The Morning Paper

SEPTEMBER 24, 2019

50 ways to leak your data: an exploration of apps’ circumvention of the Android permissions system Reardon et al., Side-channels are typically an unintentional consequence of a complicated system. Network traffic is also monitored, included all TLS-secured traffic where the developers hadn’t used certificate pinning (i.e.,

Systems 74

Systems Traffic Network Google 74

Percona

MAY 29, 2023

With the ever-increasing reliance on data, system outages or data loss can be catastrophic, causing significant business disruptions and financial losses. Configure main site Use your favorite method to deploy the Operator from our documentation. For more information, visit Percona Operator for PostgreSQL v2 documentation page.

Storage 119

Storage Cloud Network Traffic 119

The Netflix TechBlog

AUGUST 30, 2021

System Setup Architecture The following diagram summarizes the architecture description: Figure 1: Event-sourcing architecture of the Device Management Platform. As such, we can see that the traffic load on the Device Management Platform’s control plane is very dynamic over time.

Latency 213

Latency Traffic Transportation Hardware 213

The Netflix TechBlog

SEPTEMBER 2, 2020

Edgar helps Netflix teams troubleshoot distributed systems efficiently with the help of a summarized presentation of request tracing, logs, analysis, and metadata. The more complex a system, the more places to look for clues. In an earlier blog post, we discussed Telltale , our health monitoring system. What is Edgar?

Latency 296

Latency Transportation Engineering Traffic 296

Adrian Cockcroft

APRIL 18, 2018

Juvenal Photo taken in Lisbon Portugal by Adrian Cockcroft The documentation for most monitoring tools describes how to use that tool in isolation, often as if no other tools exist, but sometimes with ways to import or export some of the data to other tools. What if your monitoring systems fail? “Quis custodiet ipsos custodes?”?—?Juvenal

Monitoring 40

Monitoring Systems Virtualization Metrics 40

Alex Russell

FEBRUARY 28, 2022

These steps inform a general description of the interaction loop: The system is ready to receive input. The system is ready to receive input. Successive HTML documents tend to be highly repetitive , after all, with headers, footers, and shared elements continually re-created from source when navigating between pages.

Performance 104

Performance Latency Architecture Network 104

Dynatrace

AUGUST 16, 2022

For example: Infrastructure services might provide data about request timings that can give you a precise overview of system health, but the data is logged in a custom format. FortiGate traffic logs store data elements in key-value pairs while NGINX custom access logs store events in arrays.

Processing 193

Processing Metrics Monitoring Java 193

The Netflix TechBlog

JULY 30, 2019

If you’re new to Conductor, this earlier blogpost and the documentation should help you get started and acclimatized to Conductor. External Payload Storage External payload storage was implemented to prevent the usage of Conductor as a data persistence system and to reduce the pressure on its backend datastore. As such, Conductor 2.x

Lambda 189

Lambda Media Open Source Metrics 189

Percona

OCTOBER 18, 2023

Parallel run : Operating both the existing and new database system simultaneously during the transition, allowing for a seamless fallback in case of any issues. In addition, changing that database system often requires code modifications to ensure seamless compatibility. — to reflect the specifics of the new database.

Open Source 90

Open Source Database Hardware Strategy 90

The Netflix TechBlog

NOVEMBER 2, 2021

The coupling problem Until recently, video quality measurements were generated as part of our Reloaded production system. This system is responsible for processing incoming media files, such as video, audio and subtitles, and making them playable on the streaming service. We call this system Cosmos.

Media 171

Media Innovation Metrics Latency 171

Percona

JUNE 22, 2023

Defining high availability In general terms, high availability refers to the continuous operation of a system with little to no interruption to end users in the event of hardware or software failures, power outages, or other disruptions. Load balancers can detect when a component is not responding and put traffic redirection in motion.

Availability 106

Availability Database Open Source Hardware 106

Official Blog - World Web Technology

AUGUST 27, 2023

Also, high-quality documentation is available for developers with any development issues and queries. Also, there are tutorials, video forums, and documentation, making PHP development easy and troubleshooting more accessible. Performance If you want to develop a website that can handle massive traffic, go for PHP.

Development 98

Development Ecommerce Open Source Website 98

Adrian Cockcroft

JANUARY 29, 2023

There is no way to model how much more traffic you can send to that system before it exceeds it’s SLA. This is unfortunate, because we’d really like to be able to build systems that have an SLA that we can share with the consumers of our interfaces, and be able to measure how well we are doing.

Lambda 98

Lambda Latency Cache C++ 98

Percona

AUGUST 30, 2023

Without data backup mechanisms, there can be data loss or system downtime. Even worse, entire operating systems can crash, also resulting in data loss. Data consistency: Verify that data consistency between the primary and secondary systems will exist after recovery. Similarly, accidental deletion is a culprit.

Database 86

Database Hardware Open Source Strategy 86

The Netflix TechBlog

DECEMBER 17, 2019

Nonetheless, we found a number of limitations that could not satisfy our requirements e.g. stalling the processing of log events until a dump is complete, missing ability to trigger dumps on demand, or implementations that block write traffic by using table locks. Blocking write traffic by locking tables. Writing events to any output.

Database 197

Database Traffic Transportation Open Source 197

The Netflix TechBlog

DECEMBER 17, 2019

Nonetheless, we found a number of limitations that could not satisfy our requirements e.g. stalling the processing of log events until a dump is complete, missing ability to trigger dumps on demand, or implementations that block write traffic by using table locks. Blocking write traffic by locking tables. Writing events to any output.

Database 212

Database Traffic Transportation Open Source 212

Abhishek Tiwari

NOVEMBER 3, 2018

Recently I was asked about content management systems (CMS) of the future - more specifically how they are evolving in the era of microservices, APIs, and serverless computing. Raw content data along with templates are version controlled using Git or similar versioning systems. can generate an HTML-only website without involving a CMS.

Systems 63

Systems Cache Website Network 63

Smashing Magazine

AUGUST 3, 2023

It increases our visibility and enables us to draw a steady stream of organic (or “free”) traffic to our site. While paid marketing strategies like Google Ads play a part in our approach as well, enhancing our organic traffic remains a major priority. The higher our organic traffic, the more profitable we become as a company.

Performance 74

Performance Cache Traffic Metrics 74

The Netflix TechBlog

SEPTEMBER 8, 2020

This was a custom built, 3-step pipeline: Capture the production traffic for the desired path(s) Replay the traffic against the two services in the TEST environment Compare and assert for differences It was a self-contained flow that, by design, captured entire requests, and not just the one path we requested.

Latency 233

Latency Cache Java Traffic 233

Dynatrace

SEPTEMBER 20, 2019

One is the currently-running production environment receiving all user traffic (let’s say the “blue” one), the other is a clone of it (“green”), but idle. Once the testing results are successful, application traffic is routed from blue to green. Response time for blue/green environment traffic.

Systems 27

Systems Traffic DevOps Database 27

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. The learning curve for this framework is high, partially due to inconsistent project documentation. Extensive documentation.

Google 135

Google Mobile Open Source Website 135

Testsigma

MARCH 2, 2022

Document and share your learnings with your entire team— track action items to prevent similar issues in the future. Seek help from your team if you do not clearly understand a feature/system/module. At any time, only one of the environments is live and serves the production traffic. ANTICIPATE ISSUES AND BUILD A SAFETY NET.

Education 105

Education Traffic Strategy Testing 105

IO River

NOVEMBER 2, 2023

‍TLS Certificate Breach - A TLS certificate is a digital document that authenticates the identity of a website or server and enables secure encrypted communication. Hence, when attackers manage to infiltrate the CDN, they can effortlessly access and read the data as it has already been decrypted by the CDN.‍‍TLS

Strategy 52

Strategy Cache Best Practices Website 52

Percona

MAY 15, 2023

The main reason behind this is that MySQL is a relational database system (RDBMS), and any data that is going to be written in it must respect the RDBMS rules. As well, very few cases are in need to have a full system/solution to provide scalability with sharding. I will eventually increase them if I see the need.

Traffic 123

Traffic Scalability Database Servers 123

Percona

MAY 2, 2023

As a MongoDB user, it’s crucial to ensure that your data is safe and secure in the event of a disaster or system failure. Regular database backups are essential to protect against data loss caused by system failures, human errors, natural disasters, or cyber-attacks. Why are MongoDB database backups important?

Best Practices 52

Best Practices Database Storage Servers 52

Adrian Cockcroft

NOVEMBER 13, 2023

A rough guide if you don’t have any better data is that with no traffic to a system it will be 10% utilization and use 30% of peak power, 25% utilization uses 50% of peak power, and at 50% utilization it uses 75% of peak power. Both are well documented and standardized, but most of the discussion occurs around attributional accounting.

Energy 52

Energy Cloud Traffic Transportation 52

Alex Russell

JUNE 22, 2022

This market then funds all of the R&D and operational costs of search engines, including "traffic acquisition costs" like browser default placement deals. [2]. Mobile accounts for two-thirds of web traffic (or thereabouts ), making outsized iOS adoption among wealthy users particularly salient to publishers and advertisers.

Engineering 110

Engineering Traffic Government Google 110