Dynatrace

JULY 1, 2020

As Dynatrace is an all in one solution, you have multiple options to capture the needed data; you can use Real User Monitoring (RUM) properties , Server-side request attribute , and Log metrics. In the next step change, the UTM campaign parameter to also be a user action property by editing the definition as shown on the screenshot below.

Traffic 264

Traffic Analytics Metrics Servers 264

Dynatrace

MAY 12, 2022

The title size of a tile has been moved from the dashboard definition to the dashboard metadata definition and included in the advanced settings UI for dashboards. General Availability (Build 1.241.153). General Availability (Build 1.241.153). Dashboards. Dynatrace API. Dynatrace API. Resolved issues. Resolved issues.

Tuning 192

Tuning Metrics Cloud Mobile 192

Dynatrace

NOVEMBER 24, 2021

All of this convenient visibility is available with just a few clicks. This helps significantly in automatically answering complex questions such as “ Is the CPU saturation of my F5 device caused by any of the virtual servers running on it? Virtual servers. Start monitoring in minutes. Pool nodes. Interfaces.

Network 210

Network Infrastructure Virtualization Metrics 210

SQL Performance

JULY 19, 2022

The simplest definition of a log record: it describes a single change to a database. You can read a bit more about rollbacks in my article A Complete Introduction to SQL Server Transactions on the SentryOne blog, and I’ll cover them in depth in the next article. What Are Log Records? Log Record Types.

Servers 94

Servers Database Storage Engineering 94

CSS Wizardry

DECEMBER 9, 2023

Always force HTTPS when it’s available. Connection overhead isn’t huge , but too many preconnect s that either a) aren’t critical, or b) don’t get used at all, is definitely wasteful. Further, opening and persisting connections has a CPU overhead on both the client and the server. Note that the BBC use schemeless URLs (i.e.

Speed 234

Speed Network Analytics Availability 234

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

Dynatrace

MARCH 17, 2021

A single OneAgent instance can handle the monitoring of many types of entities, including servers, applications, services, databases, and more. You want to optimize your Citrix landscape with insights into user load and screen latency per server? Your SAP instance is slow, and you don’t know which transactions or users are affected?

Metrics 169

Metrics Monitoring Network Technology 169

Scalegrid

DECEMBER 19, 2019

It’s a very simple utility that does exactly one thing – it sits between the database and the clients and speaks the PostgreSQL protocol, emulating a PostgreSQL server. When PgBouncer receives a client connection, it first performs authentication on behalf of the PostgreSQL server. How Does PgBouncer Work?

Cache 246

Cache Database Architecture Servers 246

Dynatrace

MAY 17, 2023

When software runs in a monolithic stack on on-site servers, observability is manageable enough. OpenTelemetry demo application: Distributed host/URL availability checker For our demo, we picked a web-based application whose core service is a distributed host/URL availability check.

Metrics 180

Metrics Open Source Traffic Cache 180

Dynatrace

NOVEMBER 2, 2020

IT infrastructure is the heart of your digital business and connects every area – physical and virtual servers, storage, databases, networks, cloud services. This shift requires infrastructure monitoring to ensure all your components work together across applications, operating systems, storage, servers, virtualization, and more.

Infrastructure 199

Infrastructure Monitoring Virtualization Serverless 199

Percona

APRIL 4, 2023

Those are a lot more common and may be in your table definitions, so your upgrade process will be harder. If you try to use a reserved word, the server will not explicitly admonish you that you are trying to use a reserved word. Instead, the server informs you that you have a syntax error. Yes, there is a workaround.

Open Source 115

Open Source Database Servers Scalability 115

SQL Performance

AUGUST 2, 2019

I have been making the same recommendations about tempdb since I started working with SQL Server over 15 years ago, when I was working with customers running version 2000. From the customer side, this has been the limit of what can be done*, until SQL Server 2019. I have SQL Server 2019 CTP 3.2 Now that 2019 CTP 3.2

Servers 95

Servers C++ Testing Systems 95

SQL Performance

JANUARY 20, 2022

All through my career as a data professional, both inside Microsoft and as a consultant, I’ve found one of the most misunderstood parts of a SQL Server database is the transaction log. When I’m talking about any mechanism in SQL Server, I find there’s a chicken-and-egg problem where I need to use a word or phrase before I’ve explained it.

Servers 54

Servers Database Architecture Performance 54

Percona

JULY 25, 2023

The data is internally inconsistent because the server concurrently modifies the data files while they are being copied. The changes done by an uncommitted transaction can be flushed or written to the redo log by the server. So, given a table_id, how do you get the table schema/definition? For that, we have to use undo logs.

Cache 84

Cache Benchmarking Servers Design 84

The Netflix TechBlog

JULY 30, 2019

Adoption As of writing this blog, Conductor orchestrates 600+ workflow definitions owned by 50+ teams across Netflix. The task definition parameter rateLimitFrequencyInSeconds sets the duration window, while rateLimitPerFrequency defines the number of tasks that can be scheduled in a duration window.

Lambda 189

Lambda Media Open Source Metrics 189

Percona

NOVEMBER 7, 2023

The book PostgreSQL 14 Internals has been available in PDF format for quite a while, but recently, the ability to order a printed copy became available ( [link] ). This 548-page tome from PostgresPro covers the spectrum from data organization to details on the many available indexing options.

Cache 86

Cache Servers Operating System Database 86

The Netflix TechBlog

FEBRUARY 3, 2021

Instead, the schema gets generated at runtime based on definitions in code. 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.

Open Source 246

Open Source Java Architecture Metrics 246

Percona

APRIL 12, 2023

Let’s start with this: MongoDB is accurately referred to as source-available software. In 2010, having seemingly gone all-in with the tenets of open source development , the company brought MongoDB to the market as an open source database server. 2016: The company adds service-loaded MongoDB Professional to its mix.

Open Source 80

Open Source Programming Database Servers 80

Percona

MARCH 23, 2023

When it comes to enterprise-level databases, there are several options available in the market, but PostgreSQL stands out as one of the most popular and reliable choices. PostgreSQL supports sharding, which allows data to be distributed across multiple servers, making it ideal for high-traffic websites and applications.

Database 114

Database Open Source Traffic Small Business 114

Percona

AUGUST 30, 2023

In this blog, I am trying to list the options available for users and list them in increasing order of priority. The most common parameter used by the PostgreSQL server (postmaster) will be PGDATA, which sets the parameter data_directory. But changing this is possible only at the server startup. 20150623 (Red Hat 4.8.5-44),

Database 100

Database Servers Open Source Tuning 100

Percona

OCTOBER 13, 2023

sdi [root@mysql-test test_rocksdb]# Updating.sdi files.sdi files are typically updated when certain database operations are performed, such as Data Definition Language (DDL) operations on tables or using the “CHECK TABLE FOR UPGRADE” command. 1 mysql mysql 2.8K Sep 18 08:15 test_table_714.sdi sdi -rw-r --. 1 mysql mysql 1.0K

Storage 92

Storage Database Engineering Open Source 92

Percona

SEPTEMBER 6, 2023

Definitions The examples below use MySQL, but it is helpful to check their competition’s documentation to help explain what a functional index is. MySQL’s definition is a little more convoluted, stating that in MySQL versions 8.0.13 Well, there is always a drawback to having the server do something complicated for you.

Speed 81

Speed Virtualization Storage Open Source 81

Dynatrace

FEBRUARY 16, 2023

There are many definitions of environmental sustainability, most of which converge on a common theme: collectively and individually, we have a responsibility to act to protect global ecosystems and support health and wellbeing, now and in the future. Average cloud server idle time exceeds 70%.

Energy 184

Energy Airlines Analytics Transportation 184

Percona

MARCH 27, 2023

On MySQL and Percona Server for MySQL , there is a schema called information_schema (I_S) which provides information about database tables, views, indexes, and more. The same tests have been executed in Percona Server for MySQL 5.7 Results for Percona Server for MySQL 5.7 Results for Percona Server for MySQL 5.7

Cache 100

Cache Hardware Servers Benchmarking 100

SQL Performance

AUGUST 27, 2019

On August 7, 2019, AMD finally unveiled their new 7nm EPYC 7002 Series of server processors, formerly code-named "Rome" at the AMD EPYC Horizon Event in San Francisco. This is the second generation EPYC server processor that uses the same Zen 2 architecture as the AMD Ryzen 3000 Series desktop processors.

Servers 52

Servers Benchmarking Virtualization Architecture 52

Dynatrace

APRIL 21, 2022

If you still use the legacy version of Log Monitoring ( Log Monitoring v1 ), the Log Monitoring v1 documentation is still available, but we strongly encourage you to switch to the latest Dynatrace Log Monitoring version and gain direct access to the log content of all your mission-critical processes. General Availability (Build 1.239.178).

Azure 215

Azure Metrics AWS Monitoring 215

Percona

APRIL 4, 2023

” While this is definitely a valid use case, I hadn’t personally come across an issue in the wild where the application fix wasn’t trivial. To quickly set up the environment, ProxySQL was installed locally on the host running pt-archiver and set up with a single backend (the target testbed server).

Open Source 105

Open Source Servers Engineering Scalability 105

CSS Wizardry

MARCH 3, 2019

This includes CDNs, proxy servers, and the like. Once the 60 seconds is up, the browser will head back to the server to revalidate the file. It means ‘do no t serve a copy from cache until you’ve revalidated it with the server and the server said you can use the cached copy’. public and private. Cache-Control: no-cache.

Cache 264

Cache Latency Strategy Servers 264

Dynatrace

NOVEMBER 3, 2021

Monitoring , by textbook definition, is the process of collecting, analyzing, and using information to track a program’s progress toward reaching its objectives and to guide management decisions. At the same time, metrics on a dashboard are showing resource exhaustion issues, such as lack of available memory.

Monitoring 220

Monitoring Metrics DevOps Scalability 220

SQL Server According to Bob

FEBRUARY 9, 2020

SQL Server BDC Hints and Tips: Contained AGs, Ports, containedag_msdb, ​​ logs, ​​ … This blog ​​ post ​​ focuses on connecting to the SQL Server BDC, ​​ some ​​ helpful ​​ log files ​​ and utility outputs.

Servers 40

Servers Database Availability Azure 40

KeyCDN

FEBRUARY 4, 2021

This query is performed by a Domain Name Server (DNS server) or servers nearby that have been assigned responsibility for that hostname. You can think of a DNS server as a phone book for the internet. A DNS server maintains a directory of domain names and translates them to IPs. So DNS services definitely go down!

Cache 134

Cache Website Internet Internet 134

Dynatrace

AUGUST 12, 2019

With OneAgent installed on an application server, Davis, the Dynatrace AI causation engine, continuously analyzes all database statements within the context of your applications. With additional data from the database server, you’ll be able to resolve performance problems that are rooted deep in the database layer.

Database 127

Database Metrics Cache Servers 127

SQL Performance

JULY 14, 2021

When you create a view, SQL Server records metadata information in a number of catalog objects. It records some general information, which you can query via sys.views, the view definition which you can query via sys.sql_modules, column information which you can query via sys.columns, and more information is available through other objects.

Code 117

Code Database Servers Availability 117

Dynatrace

OCTOBER 23, 2020

The shortest possible time to value offered by Dynatrace is one of the most important reasons that our customers select Dynatrace over other monitoring solutions available on the market. The Ansible OneAgent collection is available from two primary sources: Directly from Dynatrace. Dynatrace news. From the Ansible Galaxy repository.

Tuning 130

Tuning Monitoring Availability Architecture 130

The Netflix TechBlog

OCTOBER 7, 2021

However, Netflix is available for streaming on thousands of types of devices and it is powered by hundreds of micro-services which are deployed independently, making it extremely challenging to comprehensively test internally. Additionally, this gets us closer to consistent metric definitions in both realtime and offline systems.

Metrics 197

Metrics Mobile Testing Strategy 197

Smashing Magazine

NOVEMBER 8, 2018

Sharing Data Among Multiple Servers Through AWS S3. Sharing Data Among Multiple Servers Through AWS S3. When providing some functionality for processing a file uploaded by the user, the file must be available to the process throughout the execution. Leonardo Losoviz. 2018-11-08T12:30:30+01:00. 2019-04-29T18:34:58+00:00.

AWS 44

AWS Servers Storage Cloud 44

Percona

AUGUST 30, 2023

Hot backups vs. cold backups: A hot backup — used to minimize downtime and ensure data availability for critical applications — allows you to create a copy of a database while the system is still actively serving user requests and processing transactions. In a cold backup, the database is taken offline. .”

Database 86

Database Hardware Open Source Strategy 86