Dynatrace

MARCH 15, 2024

Syslog is a protocol with clear specifications that require a dedicated syslog server. Refer to F5 BIG-IP documentation for detailed and up-to-date instructions regarding remote Syslog configuration. Get more guidance for syslog configuration in documentation.

Open Source 208

Open Source Infrastructure Network Government 208

Scalegrid

DECEMBER 9, 2019

Given such a scenario, MySQL documentation recommends that the crashed master must be discarded and should not be restarted. However, discarding a server like this is expensive and inefficient. Re-Slaving a Crashed #MySQL Master Server in Semisynchronous Replication Setup Click To Tweet.

Servers 160

Servers Database Processing Availability 160

DZone

OCTOBER 25, 2023

eBPF has been running in production for over half a decade at an internet scale on millions of servers. You'll see the term BPF in Linux source code, and you'll see BPF and eBPF used interchangeably in tooling and documentation. TLDR eBPF is a mechanism that makes the kernel dynamically programmable without modifying the source code.

Internet 195

Internet Internet Programming Network 195

Dynatrace

JUNE 5, 2023

With its ability to handle SSL offloading, distribute traffic across multiple servers, and provide security features like DDoS protection, application firewall, and SSL VPN, organizations of all sizes rely on F5 BIG-IP LTM to improve application performance, availability, and security. For further details, see Dynatrace Documentation.

Traffic 202

Traffic Virtualization Metrics Monitoring 202

Dynatrace

DECEMBER 4, 2023

Resource consumption: Observing computational resource availability and saturation, whether deployed in cloud-native environments like Kubernetes or CPU-enabled servers. Data quality and drift: Monitoring the quality and characteristics of training and runtime data to detect significant changes that might impact model accuracy.

Open Source 264

Open Source Latency Metrics Java 264

DZone

SEPTEMBER 11, 2021

Take a simple client-server use case. There would be some documentation around what the service looks like and basic configuration around that. But most of the time, there are some minor details every developer takes for granted, and the client-side and the server-side developer never discuss, and just a ssume.

Testing 237

Testing Servers Development Code 237

Scalegrid

JANUARY 19, 2024

Recovering from a MongoDB rollback involves locating rollback files, using mongorestore to load data into a separate server, cleansing unneeded data, and importing the data back into the primary cluster, coupled with ongoing monitoring and maintenance of replica sets to maintain system health.

Database 130

Database Network Servers Monitoring 130

DZone

SEPTEMBER 6, 2023

Unfortunately, the target servers are behind a VPN, so the Linux machine would have to receive special software to allow it to join the VPN. The steps I followed will be documented next. I considered installing Linux on an old notebook and running the Ansible playbooks from there.

Virtualization 152

Virtualization Infrastructure Servers Processing 152

DZone

JANUARY 31, 2024

Key Components in SIEM Log Collection: SEIM systems collect and aggregate log data from Various sources across an organization’s network, including servers, endpoints, firewalls, applications, and other devices. They offer capabilities for tracking and documenting security incidents from detection to resolution.

Storage 136

Storage Data Engineering Network Infrastructure 136

Dynatrace

FEBRUARY 14, 2022

Multiple Prometheus servers might be required, creating significant maintenance efforts. Alternatively, if you’re already using a Prometheus Server to gather data from your distributed systems, you can now seamlessly make this data work for you in Dynatrace as well—use your Prometheus server as the endpoint for scraping metrics.

Technology 225

Technology Technology Metrics Infrastructure 225

Percona

DECEMBER 28, 2023

Starting with Percona Server for MySQL 8.0.34-26 A server restart is not required to add or adjust existing filtering rules. Install the plugin To install Audit Log Filter, proceed with the following steps: Locate the audit_log_filter_linux_install.sql script in the share directory of your Percona Server for MySQL installation.

Open Source 107

Open Source Database Servers Storage 107

SQL Performance

JANUARY 10, 2020

Earlier this week, Microsoft announced SQL Server 2019 Cumulative Update #1. As usual, there are some fixes that aren't (yet) documented.). To update your local Docker image: docker pull mcr.microsoft.com/mssql/server: 2019 -latest. The post SQL Server 2019 Cumulative Update #1 appeared first on SQLPerformance.com.

Servers 52

Servers Testing Processing 52

Dynatrace

NOVEMBER 3, 2023

Dynatrace provides tooling and documentation to help you migrate your Extensions 1.0 Apache Kafka Server (JMX) The Apache Kafka extension offers valuable insights into your Kafka server. Dynatrace provides tooling and documentation to help you migrate your Extensions 1.0 However, since Extension Framework versions 1.0

Technology 252

Technology Technology Scalability Availability 252

Percona Community

MARCH 19, 2023

In the previous article, we developed a simple application that connects to the MongoDB database (Percona Server for MongoDB) and writes documents in a loop. We’ll get the data from the API and save it to the database. We only used Composer packages to work with MongoDB.

Servers 52

Servers Database Code Development 52

Scalegrid

FEBRUARY 15, 2024

Each section is crafted to elevate your database’s security protocol, from acquiring the necessary SSL certificates to configuring server and client connections. Preparing SSL Certificates for MongoDB The SSL certificates are necessary for our MongoDB server to establish secure SSL/TLS communications.

Servers 130

Servers Best Practices Government Network 130

Smashing Magazine

OCTOBER 29, 2018

Measuring Performance With Server Timing. Measuring Performance With Server Timing. That issue is slow server response times. There’s very little browser optimisations can do to improve a page that is simply slow to build on the server. Encompassed in that wait time is everything the server needs to do to build the page.

Servers 87

Servers Performance Metrics Database 87

SQL Shack

AUGUST 30, 2019

In this article, I will give an overview of SSIS OLE DB Destination and SQL Server Destination and I will try to illustrate some of the difference between both destination components based on my personal experience, SSIS official documentation and some other experts experience in this domain.

Servers 67

Servers Monitoring 67

SQL Performance

APRIL 17, 2020

When we ask SQL Server to change some aspect of a column's definition, it needs to check that the existing data is compatible with the new definition. Improvements in SQL Server 2016. The subject of this post is the additional changes that are enabled for metadata-only from SQL Server 2016 onward.

Servers 63

Servers Database Testing Efficiency 63

Dynatrace

MARCH 9, 2022

Reason : High memory consumption of XPath queries when parsing application documents. Here’s the proof that the update, which was first rolled out on 4 nodes and then to all 6, resulted in a 98% reduction of CPU usage: Updating the 3rd party library to use more efficient internal parsing of documents resulted in 98% of CPU usage reduction.

Java 229

Java Traffic Government Code 229

Scalegrid

DECEMBER 14, 2023

On an abstract level, whenever you use MongoClient to connect, send, or receive a request, it internally uses predefined timeout options to decide how long the application will wait for an initial connection establishment or the response from the server for your request.

Java 130

Java Network Servers Database 130

High Scalability

FEBRUARY 17, 2021

Redis Server: 5.07, x86/64. MongoDB server: 4.4.2, BangDB server: 2.0.0, However, user can run the bench for as many numbers as they practically find suitable. About YCSB. Following configurations were used for the evaluation purpose. YugabyteDB:2.5.0, Couchbase2: 7.0 Beta, x86_64. Number of records: 10M. RAM: 32GB, Cores: 16.

Benchmarking 308

Benchmarking Latency C++ Database 308

The Netflix TechBlog

FEBRUARY 3, 2021

Comprehensive documentation is available on the website but let’s walk through an example to show you how easy it is to use this framework. link] Full documentation for the framework is available on the DGS Framework github repository. You can find some reference examples in our documentation. Let’s start with a simple schema.

Open Source 246

Open Source Java Architecture Metrics 246

SQL Server According to Bob

FEBRUARY 7, 2020

SQL Server dbcc clonedatabase ​​ - ​​ Gotcha The dbcc clonedatabase is a ​​ handy command to clone metadata and ​​ information such as ​​ query disk store. The new database generated from DBCC CLONEDATABASE is primarily intended for troubleshooting and diagnostic purposes.

Servers 45

Servers Azure Tuning Database 45

Percona

DECEMBER 4, 2023

It is the most stable, scalable, and secure open source MySQL distribution based on Percona Server for MySQL. A release highlight is the implementation of telemetry in Percona Server for MySQL that fills in the gaps in our understanding of how you use Percona Server for MySQL to improve our products. Percona XtraBackup 8.0.35-30

Open Source 81

Open Source Azure Servers Programming 81

The Netflix TechBlog

JUNE 15, 2022

Since we index the data as-is from the federated graph, the indexing query itself acts as self-documentation. This integration with the federation gateway allows the search DGS to just return the matching entity keys from the search index instead of the whole matching document(s).

Engineering 183

Engineering Architecture Availability Tuning 183

Scalegrid

JANUARY 3, 2020

Let’s walk through the steps involved in installing and configuring the Prometheus server to store and display the metrics, an exporter (MySQL Exporter in this case) to collect the metrics and relay them to the Prometheus server, and Grafana to create dashboards. Prometheus requires an exporter for collecting MySQL server metrics.

Monitoring 164

Monitoring Metrics Servers Database 164

Dynatrace

JANUARY 19, 2020

As of today, the SAP ABAP application server remains the central component of the SAP ERP solution. The ABAP platform monitoring solution is based on the remote monitoring approach and so relies on a Dynatrace ActiveGate extension: No agent installation on SAP servers is required. Why SAP ABAP platform monitoring in Dynatrace?

Monitoring 155

Monitoring Best Practices Infrastructure Servers 155

Percona

DECEMBER 15, 2022

For some, the ability to encapsulate a JSON document in a row is a necessity. And if you try to put in a string to that column of integers the server will refuse to accept that row of data. Before JSON data types were introduced, it was possible to save a JSON document in a text string. JSON is popular. Very popular.

Database 91

Database Servers Processing Efficiency 91

Percona

MARCH 10, 2023

Consider this: we define a capped collection of size 1GB, it will purge out the oldest document if the allocated size of the collection is full and we have to insert a new document. A capped collection guarantees that it will maintain the document’s insertion order. Create an index to avoid collection scan.

Open Source 106

Open Source Storage Speed Servers 106

Percona

OCTOBER 31, 2023

The feedback from users was that “backup management is a must ” and “we need something that allows us to manage all of our database backups in one place, not server by server.” This information will also be provided within Percona documentation pages for all the products with the telemetry module.

Open Source 91

Open Source Database Operating System Programming 91

SQL Server According to Bob

DECEMBER 18, 2018

As documented in the manpage for fsync core changes to the directory require the directory itself to be synchronized. The SQL Server Host Extension provides file level integrity. Bob Dorr – Principal Software Engineer SQL Server. For that an explicit fsync on a file descriptor for the directory is also needed.”.

Servers 40

Servers Software Engineering Engineering Software 40

Scalegrid

JUNE 18, 2019

In this blog, we’ll show you how to connect to a MongoDB server configured with self-signed certificates for SSL using both the Ruby MongoDB driver and the popular Object-Document-Mapper (ODM) mongoid. The connection options available for the driver are documented here , and the options we will need are: :ssl. ssl_verify.

C++ 100

C++ Servers Database Network 100

Dynatrace

MAY 27, 2022

At Dynatrace Perform 2022 , David Walker, a Lockheed Martin Fellow, and William Swofford, a full-stack engineer at Lockheed Martin, discuss how to create a self-diagnosing and self-healing IT server environment using this AIOps combination for auto-baselining, auto-remediation, monitoring as code, and more. An example of the self-healing web.

Artificial Intelligence 195

Artificial Intelligence Innovation Servers Database 195

SQL Server According to Bob

DECEMBER 4, 2019

These documents seem to keep moving so providing the SQL Server I/O Basics Chapter #1 and Chapter #2 here as another source. SQL Server I/O Basics Chapter #1: [link] SQL Server I/O Basics Chapter #2: [link]. Bob Dorr.

Servers 40

Servers 40

Scalegrid

NOVEMBER 23, 2023

Configure the PostgreSQL hostname by editing configuration files and restarting the server, with secure storage of connection details to enhance security. It represents either an IP address or domain name of the server, where one can find those databases located. Do check your configuration accordingly, however.

Database 130

Database Servers Storage Network 130

The Netflix TechBlog

OCTOBER 27, 2023

When this happens, usually a k8s cloud-controller provided by the cloud vendor will detect that the actual server, in our case an EC2 Instance, has actually gone away, and will in turn delete the k8s node object. The annotations help document what happened to the node & pod: A real pod lost on a real k8s node that had a real kernel panic!

Hardware 228

Hardware Cloud Google Servers 228

Dynatrace

DECEMBER 16, 2020

The full list of secure development controls, along with many more details, are documented at Dynatrace secure development controls. These certificates are stored on physical devices which are plugged into specifically hardened build servers. Remote access to the Dynatrace corporate network requires multi-factor authentication (MFA).

Software 241

Software Software Development AWS 241