Dynatrace

FEBRUARY 4, 2025

In this example use case, we’re investigating a high CPU load issue in an application using OpenTelemetry. Dynatrace OpenPipeline is configured to ingest logs from our environment, including the AdService example service. Live Debugger allows you to set non-breaking breakpoints, capturing critical data snapshots in real time.

Performance 147

Performance Code Processing Availability 147

Smashing Magazine

FEBRUARY 12, 2025

Time To First Byte: Beyond Server Response Time Time To First Byte: Beyond Server Response Time Matt Zeunert 2025-02-12T17:00:00+00:00 2025-02-13T01:34:15+00:00 This article is sponsored by DebugBear Loading your website HTML quickly has a big impact on visitor experience. TCP: Establishing a reliable connection to the server.

Servers 78

Servers Latency Cache Website 78

The Netflix TechBlog

NOVEMBER 12, 2024

Reducing Code Complexity : We reduce a lot of code complexity in Counter Abstraction by delegating a major portion of the functionality to an existing service. Rollup Pipeline: Each Counter-Rollup server operates a rollup pipeline to efficiently aggregate counts across millions of counters.

Latency 247

Latency Cache Infrastructure Strategy 247

Dynatrace

FEBRUARY 9, 2022

Key components of GitOps are declarative infrastructure as code, orchestration, and observability. Many observability solutions don’t support an “as code” approach. Dynatrace enables software intelligence as code. Observability is required for effective collaboration and automation.

Code 246

Code Software Software DevOps 246

Dynatrace

JULY 19, 2024

Dynatrace does this by automatically creating a dependency map of your IT ecosystem, pinpointing the technologies in your stack and how they interact with each other, including servers, processes, application services, and web applications across data centers and multicloud environments. Q: What was the cause of the outage?

Airlines 334

Airlines Servers Retail Monitoring 334

Dynatrace

APRIL 8, 2020

Optimize your code by finding and fixing the root cause of garbage collection problems. These details arm you with the knowledge necessary to find the respective code and remove unnecessary allocations. Any significant reduction in allocations will inevitably speed up your code. You can even look at the source code directly. .

Speed 214

Speed Code Java Lambda 214

Dynatrace

FEBRUARY 28, 2025

This vulnerability, published as CVE-2024-53677 on December 11, 2024, affects the file upload mechanism, allowing for path traversal and potential remote code execution. This critical flaw allows for a path traversal attack, enabling attackers to upload malicious files and potentially execute arbitrary code on the server.

Social Media 147

Social Media Java Media Open Source 147

Dynatrace

OCTOBER 10, 2024

For example, it supports string and numerical values, enabling a multitude of different use cases. You can use it to visualize CPU utilization across your hosts, disk space used, server-side response time, web request/service failure rates, or any other area where you need to spot outliers immediately. Use color coding to tell a story.

Latency 246

Latency Infrastructure Monitoring Metrics 246

Scalegrid

MAY 2, 2019

In this post, we show you how to connect to an SSL-enabled MongoDB replica set configured with self-signed certificates using PyMongo, and how to test MongoDB failover behavior in your code. servers.mongodirector.com:27017,SG-example-1.servers.mongodirector.com:27017,SG-example-2.servers.mongodirector.com:27017/admin?replicaSet=RS-example&ssl=true'

Testing 55

Testing Network Database Servers 55

Dynatrace

DECEMBER 13, 2024

Managing Auto-Instrumentation in Pods The Operator automatically injects and configures auto-instrumentation for your applications, which enables you to collect telemetry data without modifying your source code. Instrumentation Instrumentation is the process of adding code to software to generate telemetry signalslogs, metrics, and traces.

Java 246

Java Servers Code Metrics 246

Dynatrace

APRIL 14, 2022

With a critical CVSS rating of 9.8 , Spring4Shell leaves affected systems vulnerable to remote code execution (RCE). Further, the report lists Tomcat as the most popular Java application server. In the example below, we have a simple DemoObject class that contains a string attribute message. What is the Spring Framework?

Java 246

Java Servers Code Open Source 246

DZone

FEBRUARY 7, 2022

It offers all the functionality we need to deploy our application in production, with a hybrid system with static pages and server-side rendered (SSR) pages. Isomorphic: Works on both server and client (browser). Static export: Compile static files to be able to upload to the server. SSR Benefits (Next.js). Performance.

Mobile 246

Mobile Servers Website Code 246

SQL Performance

MAY 24, 2022

Microsoft recently released the first public preview of SQL Server 2022. I’ll be using the sample database TSQLV6 in the examples in this article. This clause allows you to shorten your code by avoiding the repetition of identical parts of your window specifications. This release has a number of T-SQL improvements.

Servers 145

Servers C++ Code Database 145

The Netflix TechBlog

MAY 4, 2023

These include options where replay traffic generation is orchestrated on the device, on the server, and via a dedicated service. Moreover, allowing the device to execute untested server-side code paths can inadvertently expose an attack surface area for potential misuse.

Traffic 343

Traffic Latency Tuning Systems 343

Dynatrace

NOVEMBER 3, 2022

Because container as a service doesn’t rely on a single code language or code stack, it’s platform agnostic. The emergence of Docker and other container services enabled companies to transport code quickly and easily. IaaS provides direct access to compute resources such as servers, storage, and networks.

Serverless 297

Serverless Azure Hardware Transportation 297

SQL Performance

AUGUST 1, 2022

Recently I covered some of the T-SQL improvements in SQL Server 2022 here , and Aaron Bertrand covered additional improvements here. Microsoft just announced the release of SQL Server 2022 CTP 2.1. I’ll be using the sample database TSQLV6 in the examples in this article. Those improvements were introduced in CTP 2.0.

Servers 142

Servers Testing C++ Code 142

Dynatrace

JANUARY 23, 2024

XML external entity (XXE) exploit The aXMLRPC library allows its users to connect to a server and perform RPC calls using the XML-RPC protocol over HTTP. A possibility to make this exploit successful is a man-in-the-middle attack that intercepts the connection to a legitimate server.

Java 264

Java Servers Code Software 264

DZone

MARCH 18, 2021

Cross-Origin Resource Sharing (CORS) is a security mechanism built-in most modern browsers to restrict accessing resources from a server hosted on a different domain. Using CORS techniques, servers can limit the sharing of data to only trusted domains.

Azure 255

Azure Website Servers Code 255

Dynatrace

AUGUST 18, 2022

Years later, a few configuration management solutions came into play that required heavy amounts of coding, but proved that the industry was moving toward compartmentalized automation solutions. These evaluations that I hard-coded into a script were now embedded into the back-end of Ansible’s modular approach.

Games 306

Games Monitoring Infrastructure DevOps 306

Dynatrace

JULY 2, 2024

The Qualys Threat Research Unit (TRU) has discovered a Remote Unauthenticated Code Execution (RCE) vulnerability in OpenSSH server (sshd) in glibc-based Linux systems. For example, some Proof-of-concept attacks have failed, and these failures write various error messages to the victims’ sshd logs.

AWS 276

AWS Network Traffic Servers 276

Dynatrace

JULY 1, 2020

F or example dashboarding, SAPGUI user experience anal ytic s , and problem detection. . The SAP Module Dashboard details the experience of the users and transaction code executions for each specific area , with t op transactions and users displayed. L et ’s delve into how each of these works. Dashboarding . User Session Details.

Servers 246

Servers Database Monitoring Code 246

Dynatrace

MARCH 18, 2024

For example, Amazon Web Services (AWS) charges for data transfer between Amazon EC2 instances within the same region. For example, poorly written code can consume a lot of resources, or an application can make unnecessary calls to cloud services. They can send a notification saying, “This server is oversized.”

Best Practices 278

Best Practices Strategy Cloud AWS 278

DZone

OCTOBER 24, 2021

I remember when.Net originally came out some 20 years ago and Microsoft had created a website called "pet shop" or something, where they were able to "prove" that.Net and SQL Server was faster than the Java and Oracle equivalent. Watch me run you through the code below.

Benchmarking 264

Benchmarking Best Practices Java Website 264

Dynatrace

AUGUST 24, 2020

To make this possible, the application code should be instrumented with telemetry data for deep insights, including: Metrics to find out how the behavior of a system has changed over time. Synthetic Monitoring is used to simulate defined customer behavior, for example when opening a website and clicking a certain button.

Analytics 305

Analytics Infrastructure AWS Operating System 305

SQL Performance

SEPTEMBER 21, 2022

One example is using a bitwise representation of a set of user/role permissions. Another example is using a bitwise representation of a set of settings turned on or off in a given environment. Even SQL Server stores some flag-based data using bitwise representation. It’s 1 if the requested bit is set and 0 if it’s not set.

Servers 122

Servers C++ Code Cache 122

Scalegrid

SEPTEMBER 18, 2020

One option is purchasing your own CA-signed SSL certificates and configuring them on the MongoDB server. In this blog post, we show you two methods to securely connect to a MongoDB server configured with self-signed certificates for SSL, using the official C# MongoDB driver. Else the code samples will not work.

C++ 244

C++ Programming Servers Database 244

The Netflix TechBlog

FEBRUARY 3, 2021

There are two different approaches to GraphQL development; schema-first and code-first development. The code in your service only implements this schema. With code-first development , you don’t have a schema file. Instead, the schema gets generated at runtime based on definitions in code. Let’s start with a simple schema.

Open Source 246

Open Source Java Architecture Metrics 246

The Netflix TechBlog

SEPTEMBER 3, 2021

link] Example: Netflix Studio Production Money Heist (La casa de papel) / Netflix Let’s assume there is a Production service that manages Studio Content Productions (in the film and TV industry, the term production refers to the process of making a movie, not the environment to run a software). Field names are not included.

Design 246

Design Java Code Servers 246

Dynatrace

DECEMBER 16, 2020

Typically, the attackers attempt to exploit some weakness in the vendor’s development or delivery life cycle and attempt to inject malicious code before an application is signed and certified. It all starts with the code. Dynatrace has established a secure SDL, which automatically enforces that all developed code is reviewed by a peer.

Software 289

Software Software Development AWS 289

Dynatrace

OCTOBER 10, 2022

Despite the name, serverless computing still uses servers. This means companies can access the exact resources they need whenever they need them, rather than paying for server space and computing power they only need occasionally. If servers reach maximum load and capacity in-house, something has to give before adding new services.

Serverless 241

Serverless Infrastructure Lambda Latency 241

Dynatrace

SEPTEMBER 29, 2021

A standard Docker container can run anywhere, on a personal computer (for example, PC, Mac, Linux), in the cloud, on local servers, and even on edge devices. These tools integrate tightly with code repositories (such as GitHub) and continuous integration and continuous delivery (CI/CD) pipeline tools (such as Jenkins).

Open Source 334

Open Source Traffic DevOps Cloud 334

Dynatrace

APRIL 29, 2021

With CI, multiple software developers can work on different features or modules of the same application and individually commit their updates to a shared code repository as they complete them, often many times a day. When they check in their code, the build management system automatically creates a build and tests it.

DevOps 299

DevOps Logistics Code Software 299

Dynatrace

FEBRUARY 25, 2020

Traditional APM-only solutions care about performance and errors, capturing only the metadata relevant to IT-centric analyses; transaction IDs, error codes, geography, and usernames are examples. They can also be derived from server-side request attributes—for example, from a Java method argument.

Analytics 286

Analytics Metrics Servers Best Practices 286

Dynatrace

JANUARY 28, 2021

For today’s highly dynamic and exceedingly complex production environments, performance problems that are evident at the service level (for example, slow response times or failed requests) are often the result of underlying (cloud) infrastructure issues. TCP Server. // Start TCP server. conn, _ := listener.Accept().

Traffic 242

Traffic Open Source Servers Cloud 242

Dynatrace

NOVEMBER 18, 2021

With PurePath ® distributed tracing and analysis technology at the code level, Dynatrace already provides the deepest possible insights into every transaction. Automatic contextualization of log data works out-of-the-box for popular languages like Java,NET, Node.js, Go, and PHP, as well as for NGiNX and Apache Web servers.

Analytics 246

Analytics Cloud Java Serverless 246

Dynatrace

AUGUST 18, 2022

According to the 2022 CISO Research Report , only 25% of respondents’ security teams “can access a fully accurate, continuously updated report of every application and code library running in production in real-time.” Undetected, the compromised code could allow attackers to access data they’re not authorized to have.

Traffic 241

Traffic Java Network DevOps 241

The Netflix TechBlog

FEBRUARY 13, 2024

Conversely, using integration testing tools like Cypress or Playwright provides control over the page, but sacrifices the ability to instrument the bootstrapping code for the app. Inability to make assertions on spies/mocks or execute code within the app. Inability to make assertions on spies/mocks or execute code within the app.

Testing 249

Testing Code Servers Testing Tools 249