Dynatrace

APRIL 20, 2023

Logs highlight observability challenges Ingesting, storing, and processing the unprecedented explosion of data from sources such as software as a service, multicloud environments, containers, and serverless architectures can be overwhelming for today’s organizations. Grail enables 100% precision insights into all stored data.

Analytics 190

Analytics Infrastructure Storage Efficiency 190

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. Once the authentication succeeds: PgBouncer checks for a cached connection, with the same username+database combination. pgBouncer Architecture | Source.

Cache 246

Cache Database Architecture Servers 246

Percona

MAY 2, 2023

That’s why it’s essential to implement the best practices and strategies for MongoDB database backups. Why are MongoDB database backups important? Regular database backups are essential to protect against data loss caused by system failures, human errors, natural disasters, or cyber-attacks.

Best Practices 52

Best Practices Database Storage Servers 52

Percona

APRIL 4, 2023

Those are a lot more common and may be in your table definitions, so your upgrade process will be harder. Percona is an open source database software, support, and services company that helps make databases and applications run better. So what happens if I use a reserved word? Words that are no longer reserved in MySQL 8.0

Open Source 114

Open Source Database Servers Scalability 114

Percona

NOVEMBER 2, 2023

MongoDB is a dynamic database system continually evolving to deliver optimized performance, robust security, and limitless scalability. Our new eBook, “ From Planning to Performance: MongoDB Upgrade Best Practices ,” guides you through the entire process to ensure your database’s long-term success.

Best Practices 84

Best Practices Hardware Tuning Scalability 84

Percona

OCTOBER 10, 2023

Databases are different from a lot of software. This is not a general rule, but as databases are responsible for a core layer of any IT system – data storage and processing — they require reliability. introduces is the limitation of the downgrade process. For one, they often favor stability over innovation.

Availability 96

Availability Servers Database Open Source 96

Dynatrace

DECEMBER 2, 2021

On the Service-level objectives page, the Actions > Edit SLO entry has been renamed SLO definition. It opens the corresponding SLO on the Service-level objective definitions page, where you can view or edit the SLO definition (depending on your permissions). Service-level objectives. CASP-12511).

Lambda 196

Lambda Azure Metrics Monitoring 196

Percona

NOVEMBER 1, 2023

Availability Operators are responsible for deploying new and managing existing database clusters. In this case, it would be wise to redistribute database clusters across multiple namespaces. Performance Operators do not impact the performance of the databases but can harm the operational aspect.

Database 78

Database Availability Strategy Infrastructure 78

Dynatrace

AUGUST 9, 2023

Experience with the recent MOVEit vulnerability illustrated some of the key incomplete data challenges organizations face when trying to find definitive answers to questions like “were we exploited?” and “was any sensitive data stolen?” This combination elevates use cases that were historically conducted predominantly on only log data.

Analytics 220

Analytics Metrics Database Storage 220

Scalegrid

FEBRUARY 15, 2024

In a world where data security is essential, enabling MongoDB SSL is critical in fortifying your database. Each section is crafted to elevate your database’s security protocol, from acquiring the necessary SSL certificates to configuring server and client connections. Direct net.ssl.PEMKeyFile to the path of your.pem file.

Servers 130

Servers Best Practices Government Network 130

Percona

AUGUST 30, 2023

This can be changed later using the pg_checksums utility, but that will be a painful exercise on a big database. Database level setting All options discussed so far have a global scope. But there could be reasons why a PostgreSQL user wants to change that at a specific database level.

Database 99

Database Servers Open Source Tuning 99

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. Experienced database administrators learn to spot patterns that can lead to common problems. Monitoring vs. observability.

Monitoring 223

Monitoring Metrics DevOps Scalability 223

Scalegrid

JANUARY 20, 2020

Follower clusters are a ScaleGrid feature that allows you to keep two independent database systems (of the same type) in sync. It is not available for our in-memory database offerings like hosting for Redis™*. Database Dev/Test Setup. If your application passes on the test dataset, it is definitely fit to deploy in production!

Analytics 185

Analytics Storage Database Systems 185

Percona

AUGUST 1, 2023

In the world of database management, ALTER TABLE operations are a crucial part of modifying database structures. MySQL, a popular database management system, offers online operations since version 5.6, sec) The alteration appears successful, and we see the table definition accordingly modified. However, there are caveats.

Storage 77

Storage Database Open Source Engineering 77

Percona

JULY 31, 2023

Support for Various SQL Statements: SQL statements can be executed using prepared statements, including statements like DROP DATABASE, TRUNCATE TABLE, FLUSH TABLES, and KILL. Conclusion You might use prepared statements to make dynamic queries, but dynamic queries can definitely make debugging more challenging.

Open Source 78

Open Source Database Monitoring Development 78

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 can now ingest data more easily at scale and derive the topological context along with the topology definition. We also give you more value than just metrics and events.

Metrics 171

Metrics Monitoring Network Technology 171

Percona

OCTOBER 17, 2023

When multiple operations, such as reads and writes, attempt to access the database concurrently, WiredTiger uses tickets to ensure these operations do not conflict in a way that would compromise data integrity or performance. The dynamic allocation might have flaws, but it’s definitely a good addition.

Metrics 98

Metrics C++ Storage Database 98

Dynatrace

FEBRUARY 14, 2022

Among these, you can find essential elements of application and infrastructure stacks, from app gateways (like HAProxy), through app fabric (like RabbitMQ), to databases (like MongoDB) and storage systems (like NetApp, Consul, Memcached, and InfluxDB, just to name a few). Topology definition and entity extraction rules. documentation.

Technology 219

Technology Technology Metrics Infrastructure 219

The Netflix TechBlog

JULY 30, 2019

Many of the Netflix Content and Studio Engineering services rely on Conductor for efficient processing of their business flows. The Netflix Media Database (NMDB) is one such example. Adoption As of writing this blog, Conductor orchestrates 600+ workflow definitions owned by 50+ teams across Netflix.

Lambda 189

Lambda Media Open Source Metrics 189

Percona

JULY 25, 2023

Percona XtraBackup performs crash recovery on the files to make a consistent, usable database again. The redo apply phase wouldn’t make the database consistent with respect to a transaction. So, given a table_id, how do you get the table schema/definition? This phase has no concept of a row or a transaction.

Cache 83

Cache Benchmarking Servers Design 83

Percona

DECEMBER 14, 2022

In the database world there are essentially two types of database operations: Online Transaction Processing , OLTP : Online transaction processing applications have high throughput and are insert- or update-intensive in database management. CAVEAT: You cannot perform UPDATE, DELETE operations on a columnar table.

Database 92

Database Analytics Storage Processing 92

Percona

JULY 19, 2023

In the world of modern DevOps, deployment automation tools have become essential for streamlining processes and ensuring consistent, reliable deployments. GitOps and ArgoCD are at the cutting edge of deployment automation, making it easy to deploy complex applications and reducing the risk of human error in the deployment process.

Servers 76

Servers Best Practices DevOps Open Source 76

Percona

JANUARY 4, 2023

MySQL index is a data structure used to optimize the performance of database queries at the expense of additional writes and storage space to keep the index data structure up to date. Unused indexes are indexes that are created in a database but are not being used in any queries. How to find the duplicate MySQL indexes?

Storage 86

Storage Database Engineering Testing 86

Dynatrace

DECEMBER 18, 2023

An essential observability engineering tool Prometheus is an open-source telemetry database service that records and stores custom software metrics and provides a standardized interface to pull (in Prometheus terms, “scrape”) data using HTTP requests. To set the stage, let’s have a quick recap of what Prometheus is and what it does.

Metrics 180

Metrics Engineering Energy Tuning 180

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. Kubernetes/OpenShift workload/pod details.

Azure 218

Azure Metrics AWS Monitoring 218

Percona

DECEMBER 29, 2022

While working as a DBA, we perform many regular tasks, and one of them is upgrading our database systems. There are some techniques to perform a PostgreSQL database upgrade, such as data dump and import, logical replication, or in-site upgrade using pg_upgrade. ii postgresql-11 11.18-1.pgdg20.04+1

C++ 81

C++ Open Source Database Programming 81

The Netflix TechBlog

AUGUST 1, 2022

A Data Movement and Processing Platform @ Netflix By Bo Lei , Guilherme Pires , James Shao , Kasturi Chatterjee , Sujay Jain , Vlad Sydorenko Background Realtime processing technologies (A.K.A stream processing) is one of the key factors that enable Netflix to maintain its leading position in the competition of entertaining our users.

Processing 272

Processing Transportation Entertainment Tuning 272

Percona

SEPTEMBER 1, 2023

MySQL triggers are a powerful tool for database administrators and developers, enabling them to automate tasks, enforce data consistency, and respond to events within the database seamlessly. A Trigger in MySQL is a database object that plays a pivotal role in database management.

Cache 59

Cache Database Games Healthcare 59

Percona

APRIL 26, 2023

Open source databases, like MySQL and PostgreSQL, are among the most widely used and popular databases for workloads large and small. WordPress, in fact, powers this blog and uses a MySQL database to store its content.) The Ultimate Guide to Open Source Databases EULAs, on the other hand, are non-standard and ever-changing.

Open Source 81

Open Source Software Software Social Media 81

High Scalability

MAY 4, 2022

If you have a passion for databases (both SQL and NoSQL), significant experience building, managing, and monitoring infrastructure, databases, and backend services at scale and want to work with a rag-tag team of hardworking, but humble humans, then come check us out! Make your job search O (1), not O ( n ). Apply here. Try it today!

Education 100

Education DevOps Infrastructure Scalability 100

High Scalability

JULY 18, 2022

If you have a passion for databases (both SQL and NoSQL), significant experience building, managing, and monitoring infrastructure, databases, and backend services at scale and want to work with a rag-tag team of hardworking, but humble humans, then come check us out! Learn more here. Search like you mean it. Try it today!

Education 100

Education DevOps Infrastructure Scalability 100

High Scalability

JUNE 10, 2022

If you have a passion for databases (both SQL and NoSQL), significant experience building, managing, and monitoring infrastructure, databases, and backend services at scale and want to work with a rag-tag team of hardworking, but humble humans, then come check us out! Learn more here. Search like you mean it. Try it today!

Education 100

Education DevOps Infrastructure Scalability 100

The Morning Paper

SEPTEMBER 1, 2019

IPA: invariant-preserving applications for weakly consistent replicated databases Balegas et al., Our insight is that in many situations the effects to restore the database integrity can be applied preventively alongside the original operations, repairing the invariant violation automatically in a conflicting execution. VLDB’19.

Database 42

Database Latency Games Design 42

O'Reilly

MARCH 26, 2024

It takes the prompt and just returns one of the most similar “training documents” it has in its database, verbatim. I should probably also define what I mean by “legitimate/illegitimate” or at least point to a definition. .” It looks like a bug, but it’s just the LLM doing what it always does. joined Flickr.

Artificial Intelligence 110

Artificial Intelligence Social Media Google Internet 110

Percona

JANUARY 5, 2023

Recently, we performed a database engine major version upgrade in one of our customers’ environments from MySQL 5.7.26 To begin with, we upgraded all the database nodes from 5.7.26 Physical backups are being taken using Percona XtraBackup (PXB) so it does not lock the database during the backup. With MySQL 5.7,

Database 72

Database Servers Open Source Engineering 72

Particular Software

SEPTEMBER 11, 2023

Technically, this is all done over MSMQ where requests are processed and eventually granted or rejected, notifying other services of the outcome. However, if they could get that new mobile app up and running by integrating it with the existing systems, that shorter time-to-market would definitely be appreciated.

Cloud 126

Cloud Systems Azure Airlines 126

O'Reilly

FEBRUARY 15, 2022

We can start with a simple operational definition: Reading comprehension is what is measured by a reading comprehension test. That definition may only be satisfactory to the people who design these tests and school administrators, but it’s also the basis for Deep Mind’s claim. That definition itself is ambiguous.

Artificial Intelligence 117

Artificial Intelligence Testing Engineering Programming 117