DZone

SEPTEMBER 25, 2019

You may also like: Java Out of Memory Heap Analysis. The application was running on a GNU/Linux OS, Java 8, Tomcat 8 application server. All other application instances were handling the traffic properly. What happens when you're out of memory? Recently we experienced an interesting production problem.

Tuning 164

Tuning Java Traffic AWS 164

Dynatrace

AUGUST 18, 2022

Scanning the runtime environment of your services can help to identify unusual network traffic patterns. For example, you can detect traffic from outside your network going to a server that normally receives traffic from internal servers.

Traffic 161

Traffic Java Network DevOps 161

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. How to get started.

Traffic 231

Traffic Benchmarking Innovation Java 231

Dynatrace

MAY 8, 2023

Best Buy is designing its journey to cut through the noise of its multicloud and multi-tool environments to immediately pinpoint the root causes of issues during peak traffic loads. The proof point for one organization is Log4Shell, a critical zero-day vulnerability discovered in a popular Java library in 2021.

Strategy 172

Strategy Retail DevOps Education 172

The Netflix TechBlog

MARCH 10, 2023

Existing data got updated to be backward compatible without impacting the existing running production traffic. For fast processing of the events, we use different settings of Kafka consumer and Java executor thread pool. We poll records in bulk from Kafka topics, and process them asynchronously with multiple threads.

Media 237

Media Traffic Processing Design 237

Dynatrace

APRIL 13, 2023

Logs can include information about user activities, system events, network traffic, and other various activities that can help to detect and respond to critical security incidents. for example, collate which and how many Java applications were attacked) Did we lose any critical data?

Analytics 181

Analytics Java Infrastructure Cloud 181

Dynatrace

MAY 5, 2021

Today we’re proud to announce the new Dynatrace Operator, designed from the ground up to handle the lifecycle of OneAgent, Kubernetes API monitoring, OneAgent traffic routing, and all future containerized componentry such as the forthcoming extension framework. Dynatrace Operator for OneAgent, API monitoring, routing, and more.

Cloud 221

Cloud Traffic Monitoring Open Source 221

The Netflix TechBlog

SEPTEMBER 8, 2020

service with a composable JavaScript API that made downstream microservice calls, replacing the old Java API. Java…Script? As Android developers, we’ve come to rely on the safety of a strongly typed language like Kotlin, maybe with a side of Java. It was a Node.js Replay Testing Enter replay testing.

Latency 233

Latency Cache Java Traffic 233

Percona

MARCH 23, 2023

PostgreSQL supports sharding, which allows data to be distributed across multiple servers, making it ideal for high-traffic websites and applications. It has a proven track record of handling large volumes of data and high-traffic websites. Reliability PostgreSQL is known for its reliability and stability.

Database 120

Database Open Source Traffic Small Business 120

Dynatrace

SEPTEMBER 7, 2019

Java 6 WebSphere Application Server version 8.5 ( EOS by IBM in April 2018 ) OneAgent 1.183 will be the last version that supports WebSphere version 8.5 with Java 6. Going forward, only combinations with Java 7 or higher will be supported. Dynatrace news. Support added for reactor-netty version 0.8. General improvements.

Java 101

Java Traffic AWS Monitoring 101

Dynatrace

JANUARY 28, 2021

Further expanding our support for OpenTelemetry metrics as well as out-of-the-box OpenTracing Java instrumentation, Dynatrace is happy to announce OneAgent support for the capture of OpenTelemetry trace data for Go. With Dynatrace OneAgent you also benefit from support for traffic routing and traffic control.

Traffic 163

Traffic Open Source Servers Cloud 163

Dynatrace

APRIL 2, 2020

All-traffic monitoring, analysis on demand—network performance management started to grow as an independent engineering discipline. Real-time network performance analysis capabilities, including SSL decryption, enabled precise reconstruction of end user application states through the analysis of network traffic.

Network 165

Network Traffic Monitoring Java 165

The Netflix TechBlog

OCTOBER 19, 2020

Our tactical approach was to use Netflix-specific libraries for collecting traces from Java-based streaming services until open source tracer libraries matured. We chose Open-Zipkin because it had better integrations with our Spring Boot based Java runtime environment.

Infrastructure 233

Infrastructure Transportation Storage Open Source 233

Dynatrace

MAY 17, 2023

Additionally, OpenTelemetry provides SDKs, instrumentation libraries, and reference implementations for major programming languages, such as Java,NET, JavaScript, and more so developers can build standardized observability telemetry into their systems.

Metrics 177

Metrics Open Source Traffic Cache 177

Dynatrace

MAY 17, 2023

The beauty of OneAgent is it’s a drop-in solution and monitors every supported technology (for example,NET, Java, PHP, Node.js) with little to no manual work required from your side. Garbage collection count Garbage collection is JVM related and indicates how often the Java GC ran.

Metrics 168

Metrics Database Monitoring Network 168

DZone

JANUARY 24, 2020

This application was slowing down sometimes during high traffic volume periods; sometimes during low traffic periods as well. This application was slowing down intermittently. To recover from the problem, the application had to be restarted. There was no cohesive pattern.

Traffic 240

Traffic Performance Java Azure 240

DZone

APRIL 29, 2020

We even validated whether there was an increase in the traffic volume, which was attributed to this traffic volume spike. But there was no increase in the traffic volume as well.

Traffic 195

Traffic Code Java Design 195

Brendan Gregg

SEPTEMBER 25, 2021

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. There's no Java stack—there should be a tower of green Java methods—instead there's only a single green frame or two. us on Centos and 0.68

Speed 126

Speed Java AWS Virtualization 126

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. This approach to IAC uses object-oriented programming languages, such as Java or C++. IAC solves the issue of complex infrastructure environments.

Best Practices 205

Best Practices Infrastructure Code Speed 205

Adrian Cockcroft

FEBRUARY 9, 2023

The next layer is defined by the languages you want to use, Java, Python, Go, , Javascript, Rust etc, and the ecosystem of library functions you bought from a vendor or downloaded. The layers of platforms start at the bottom with hardware choices such as which CPU architectures and vendors you want to use.

Engineering 137

Engineering Serverless Lambda AWS 137

Dynatrace

AUGUST 14, 2019

This includes the communication process, TNS Listener, so all incoming and outgoing traffic will be associated with the group. Java 6 WebSphere Application Server version 8.5 ( EOS by IBM in April 2018 ) OneAgent 1.183 will be the last version that supports WebSphere version 8.5 with Java 6. Dynatrace news. General improvements.

Java 104

Java Cloud Traffic Virtualization 104

Dynatrace

MAY 1, 2020

Other distributions like Debian and Fedora are available as well, in addition to other software like VMware, NGINX, Docker, and, of course, Java. OneAgent for the ARM platform comes with several deep-code monitoring modules: Java, NGINX, and Node.js. Our goal at Dynatrace is to be where our customers need us.

Java 132

Java Hardware Tuning Metrics 132

Dynatrace

JUNE 16, 2020

One key requirement of a microservices architecture is the ability to make information of all kinds available wherever and whenever it’s needed, without putting undue traffic on corporate and public networks.

Storage 132

Storage Metrics Java Architecture 132

Dynatrace

AUGUST 16, 2022

For example, Apache access logs store each event as a single line while Java debug logs store each individual event across multiple lines. FortiGate traffic logs store data elements in key-value pairs while NGINX custom access logs store events in arrays.

Processing 184

Processing Metrics Monitoring Java 184

Dynatrace

DECEMBER 8, 2020

Dynatrace knows critical details about the application in addition to the CVSS of a vulnerability; its real-user sessions, if it’s connected to a database, if it’s reachable from the public internet, if it has heavy or low traffic, and which other services it’s talking to. Next up: node.js.

Cloud 287

Cloud Open Source Internet Internet 287

Dynatrace

DECEMBER 15, 2020

Improved reliability when no traffic occurs for extended time or when the zRemote restarts. General availability (Build 1.207.185). 21 total resolved issues (1 vulnerability). Resolved issues. All modules. 3 (1 vulnerability). Mainframe. OneAgent Installer. OS module. Plugin module. APM-262501). ONE-49572). ONE-50394).

Operating System 107

Operating System Java Mobile Cache 107

Dynatrace

MARCH 25, 2020

Thomas has set up Dynatrace Real User Monitoring in a way for it to monitor internal and external traffic separately. Splitting traffic into two separate applications also allows you to: Enforce different SLAs for internal vs external. Synthetic HTTP Checks are very powerful to ensure any type of system availability.

DevOps 171

DevOps Traffic Monitoring Engineering 171

Dynatrace

DECEMBER 9, 2020

A traffic spike can be another root cause (for example, if a new marketing promotion drives lots of new customer traffic to your site). Davis baselines your traffic levels mainly to identify traffic drops, however it can also be set to create events when traffic is higher than expected.

Traffic 137

Traffic Performance Database Metrics 137

High Scalability

JUNE 4, 2019

FlexBalancer makes it easy to manage traffic between multiple CDN providers, API’s, Databases or any custom endpoint helping you achieve better performance, ensure the availability of services and reduce vendor costs. Client libraries are available for Node, Ruby, Python, PHP, Go, Java and.NET.

Java 116

Java Metrics Software Engineering Traffic 116

Dynatrace

MAY 15, 2019

The JRE of all Dynatrace Managed components was updated to Oracle Java 8u202. Configuration traffic per cluster node wasn’t preserved during upgrades. Until now, the Dynatrace Managed installer displayed a warning for installations that have more than 6 cluster nodes. We now support up to 12 nodes per cluster. Resolved issues.

Storage 102

Storage Metrics Strategy Java 102

The Morning Paper

MAY 23, 2019

Looking across a set of eight Java benchmarks, we find that only two of them are array dominated, the rest having between 40% to 75% of the heap footprint allocated to objects, the vast majority of which are small. Consider a B-Tree node from the B-tree Java benchmark: Uncompressed, it’s memory layout looks like (a) below. Evaluation.

Cache 61

Cache Benchmarking Hardware Java 61

Brendan Gregg

SEPTEMBER 25, 2021

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. There's no Java stack—there should be a tower of green Java methods—instead there's only a single green frame or two. us on Ubuntu.

Speed 52

Speed Java AWS Virtualization 52

Dynatrace

MAY 9, 2019

A common use case is to let Dynatrace look for Code-Level Exceptions (Java,NET …) that are thrown, but that the service hasn’t translated into an HTTP Status Code. As real user traffic started to pick up just after 8 am, it was clear that the fix also worked as expected for real user traffic. HTTP 4xx, 5xx.

Mobile 132

Mobile Traffic Java Infrastructure 132

Dynatrace

APRIL 16, 2019

These measurements are also performed for all processes detected by OneAgent on monitored AIX hosts, including, but not limited to, Java and Apache/IHS processes. OneAgent for AIX collects a number of network metrics: Received and Sent traffic (measured in bytes and packets), Retransmissions , as well as Connectivity.

Availability 102

Availability Monitoring Metrics Operating System 102

Scalegrid

AUGUST 22, 2019

The application was written using PostgreSQL Java JDBC Driver leveraging the connection failover capability. Corosync traffic was blocked on the master server. Corosync traffic was blocked on the standby server. We conducted a few tests on PostgreSQL HA management using Patroni. Standby Server Tests. Test Scenario. Observation.

Availability 277

Availability Servers Network Open Source 277

Scalegrid

AUGUST 30, 2019

Redis Strings are the most basic type of Redis value leveraged by all other data structure types, and are quite similar to strings in other programming languages such as Java or Python. Redis Strings. Strings, which can contain any data type, are considered binary safe and have a maximum length of 512MB.

Cache 232

Cache Ecommerce Social Media Database 232

O'Reilly

AUGUST 8, 2023

At its peak, ChatGPT was in very exclusive company: it’s not quite on the level of Python, Kubernetes, and Java, but it’s in the mix with AWS and React, and significantly ahead of Docker. Then it dropped almost as quickly: it dropped back to #8 in June, and fell further to #19 in July.

Artificial Intelligence 72

Artificial Intelligence Programming Games Open Source 72