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. for lib in $(psql -qtA pgbench -c"select extname||'.so'

C++ 83

C++ Open Source Database Programming 83

Percona

DECEMBER 29, 2023

Not everything can be addressed on the database side. These connections can accumulate, eventually exhausting server resources and causing the system to become unresponsive. Unexpected connection leaks: Unanticipated connection leaks can also arise from programming errors or faulty application logic.

Servers 84

Servers Database C++ Airlines 84

Official Blog - World Web Technology

AUGUST 27, 2023

Similarly, using the best programming language for your website is also crucial. When it comes to programming languages, you will find many options, but PHP is the most viable option to choose. It is one of the most preferred programming languages used by developers across the globe for website development. What is PHP?

Development 98

Development Ecommerce Open Source Website 98

Dynatrace

JULY 21, 2020

Although these COBOL applications operate with consistent performance, companies and governments are forced to transform them to new platforms and rewrite them in modern programming languages (like Java) for several reasons. The IMS service flow traverses the IMS SOAP Gateway and different IMS regions, finally hitting a DL/I database.

Java 176

Java Government Database Programming 176

Dynatrace

MAY 23, 2022

C-level executives “must race to reinvent their organizations for the fast-paced, multiplied innovation world,” says Frank Gens, senior vice president and chief analyst at IDC. Generally speaking, monolithic architecture is composed of three parts: Database. This is usually a relational database management system.

Architecture 192

Architecture DevOps Monitoring Programming 192

Scalegrid

AUGUST 30, 2019

Redis , short for Remote Dictionary Server, is a BSD-licensed, open-source in-memory key-value data structure store written in C language by Salvatore Sanfillipo and was first released on May 10, 2009. Depending on how it is configured, Redis can act like a database, a cache or a message broker. Redis Strings.

Cache 232

Cache Ecommerce Social Media Database 232

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. 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 107

Database Servers Open Source Tuning 107

HammerDB

JUNE 27, 2022

HammerDB is a software application for database benchmarking. It enables the user to measure database performance and make comparative judgements about database hardware and software. Databases are highly sophisticated software, and to design and run a fair benchmark workload is a complex undertaking. The HammerDB name.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

Percona

AUGUST 21, 2023

While trying to be as complete yet succinct as possible, I’m detailing how to enable TLS between a PostgreSQL and the OpenLDAP server. Username accounts, but not passwords, are created on the Postgres server. Both username accounts and passwords are configured on the LDAP server. 0 ldap ldapserver=127.0.0.1

C++ 73

C++ Servers Open Source Testing 73

Percona

JUNE 4, 2023

In this blog, we’ll provide a comparison between MariaDB vs. MySQL (including Percona Server for MySQL ). Introduction: MariaDB vs. MySQL The goal of this blog post is to evaluate, at a higher level, MariaDB vs. MySQL vs. Percona Server for MySQL side-by-side to better inform the decision making process. What is MariaDB?

Open Source 52

Open Source Servers Storage Scalability 52

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. Our yml file: development: # Configure available database clients. The user's database roles. The user's database roles.

C++ 100

C++ Servers Database Network 100

Percona

FEBRUARY 16, 2023

One story even says that ChatGPT has passed Google’s Level 3 programming interview. I asked ChatGPT the question: “C an we backup and then remove the keyring file used for encryption at rest plugin after MySQL starts? ” row Database: test Create Database: CREATE DATABASE `test` /*!40100 Let me show you why.

Database 121

Database Servers Engineering Testing 121

SQL Server According to Bob

DECEMBER 18, 2018

SQL Server relies on Forced-Unit-Access (Fua) I/O subsystem capabilities to provide data durability, detailed in the following documents: SQL Server 2000 I/O Basic and SQL Server I/O Basics, Chapter 2. Be sure to deploy SQL Server 2017 CU6 or newer for best data durability and performance results. “. The Back Story.

Servers 90

Servers Media Cache Storage 90

Percona

DECEMBER 5, 2022

The need to audit who is using a database and their activities is crucial in many environments. This functionality is available in the free, open source Audit Plugin that is included in Percona Server for MySQL. The prerequisite for installing Percona’s Audit Log Plugin is to first install Percona Server for MySQL.

Open Source 69

Open Source C++ Servers Database 69

HammerDB

MARCH 25, 2023

Docker build, example CLI scripts were added to build and run the TPROC-C workload in the Tcl language. these were enhanced to also add Python based scripts, and to include scripts for both TPROC-C and TPROC-H and a driver script for Linux environments. With the HammerDB v4.5 In HammerDB v4.6 With HammerDB v4.7

C++ 83

C++ Virtualization Benchmarking Database 83

Dynatrace

APRIL 5, 2021

Azure is a large and growing cloud computing ecosystem that empowers its users to access databases, launch virtual servers, create websites or mobile applications, run a Kubernetes cluster, and train machine learning models, to name a few examples. The growth of Azure cloud computing. Making the best use of Azure Functions.

Azure 136

Azure Serverless IoT Lambda 136

SQL Performance

AUGUST 12, 2020

In my examples I’ll use a sample database called TSQLV5. So it could be that the term originated in one of the database products and later adopted by some of the other database vendors. So it could be that the term originated in one of the database products and later adopted by some of the other database vendors.

C++ 140

C++ Code Design Database 140

SQL Performance

SEPTEMBER 9, 2020

Use the following code to create and populate the Employees table in the tempdb database: SET NOCOUNT ON ; USE tempdb ; DROP TABLE IF EXISTS dbo. FROM C AS M INNER JOIN dbo. ) SELECT empid , mgrid , empname FROM C ; The anchor query is executed only once, returning the row for the input root employee (employee 3 in our case).

C++ 143

C++ Code Servers Availability 143

SQL Server According to Bob

JANUARY 11, 2020

Microsoft, ​​ Windows, ​​ Windows NT, ​​ and Windows Server ​​ are registered trademarks of Microsoft Corporation in the United States and/or other countries. The names of actual companies and products mentioned herein may be the trademarks of their respective owners.

Servers 40

Servers Cache Database Media 40

Smashing Magazine

MAY 25, 2022

As in every programming language, memory management is a key factor to consider when writing JavaScript. Unlike C, JavaScript is a high-level programming language that automatically allocates memory when objects are created and that clears memory automatically when the objects are no longer needed. Additional Data.

Cache 116

Cache Programming Storage Code 116

Adrian Cockcroft

JUNE 21, 2022

I became the Sun UK local specialist in performance and hardware, and as Sun transitioned from a desktop workstation company to sell high end multiprocessor servers I was helping customers find and fix scalability problems. We had specializations in hardware, operating systems, databases, graphics, etc.

Tuning 52

Tuning Benchmarking Engineering C++ 52

Dotcom-Montior

OCTOBER 19, 2021

A typical SRE is busy automating, cleaning up code, upgrading servers, and continually monitoring dashboards for performance, etc., Programming Languages. Let us look at some of the most common programming languages an SRE group will encounter, like Python, Golang, and Ruby. so they are going to see more tools in that toolbelt.

Engineering 86

Engineering Open Source Programming Monitoring 86

Dynatrace

JULY 2, 2019

For instance, alert me when an error 999 is detected in application server logs or any HTTP 500 error from the web server access log. If the code triggers an unexpected “connectionTimeOutException”, there is no “catch” so the application server will catch it and return an HTTP error. So, what does it means for you?

Tuning 115

Tuning Artificial Intelligence Code Java 115

Percona

JANUARY 14, 2019

What if we use ClickHouse (which is a columnar analytical database) as our main datastore? Well, typically, an analytical database is not a replacement for a transactional or key/value datastore. Although such databases can be very efficient with counts and averages, some queries will be slow or simply non existent. Processed 4.15

Database 40

Database Analytics Blockchain Healthcare 40

Enprowess

SEPTEMBER 7, 2021

JavaScript is one of the most famous and loved programming languages nowadays. It is growing day by day and has kept its position for eight years in a row and belongs to the top ten most loved programming languages. Software Developers got to use JavaScript CLI tools to create the back-end part of web applications or server-side.

Open Source 52

Open Source Virtualization Programming Servers 52

HammerDB

APRIL 27, 2021

One of the first things you will want to do is make sure that we can access the 3rd party driver libraries for the database that we want to use. In this example we are using SQL Server so the message shows that everything is in order and we can proceed with running tests. Selecting a database. Select a database.

Virtualization 73

Virtualization Benchmarking Database Operating System 73

The Morning Paper

JANUARY 28, 2020

In databases you probably know it as stored procedures. If you want a lightweight, fast-starting, easy to program for, embeddable application runtime that also offers isolation, then a natural choice is V8 isolates. Depending on the use case, CSA increases server throughput by up to 3.5x. High performance. Introducing Shredder.

Serverless 99

Serverless Storage Latency Cloud 99

Dotcom-Montior

FEBRUARY 19, 2022

A typical SRE is busy automating, cleaning up code, upgrading servers, and continually monitoring dashboards for performance, etc., Programming Languages. Let us look at some of the most common programming languages an SRE group will encounter, like Python, Golang, and Ruby. so they are going to see more tools in that toolbelt.

Engineering 52

Engineering Open Source Programming Monitoring 52

Brendan Gregg

SEPTEMBER 25, 2021

A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. Was there some other program consuming CPU, like a misbehaving Ubuntu service that wasn't in CentOS? top(1) showed that only the Cassandra database was consuming CPU. These can be invisible to top(8). us on Centos and 0.68

Speed 126

Speed Java AWS Virtualization 126

ScaleOut Software

MAY 6, 2020

Existing programming models make it too difficult to perform meaningful analysis in real time. As illustrated below, it requires standing up a set of cooperating services (encompassing a variety of skills), including: A web service to process incoming messages (including notifications) by making calls to a backend database.

Development 52

Development Analytics Database Programming 52

ScaleOut Software

MAY 6, 2020

Existing programming models make it too difficult to perform meaningful analysis in real time. As illustrated below, it requires standing up a set of cooperating services (encompassing a variety of skills), including: A web service to process incoming messages (including notifications) by making calls to a backend database.

Development 52

Development Analytics Database Programming 52

Smashing Magazine

JULY 16, 2019

Web scraping is a way to grab data from websites without needing access to APIs or the website’s database. Why hire someone to work at 1–2 minutes per query when you can get a program to perform a query automatically every few seconds? Note: Windows users will also need Microsoft Visual C++ 14.0, 2019-07-16T14:30:59+02:00.

Scalability 87

Scalability Website C++ Servers 87

HammerDB

NOVEMBER 30, 2018

However if you have downloaded the source code and are looking to add features or make modifications such as adding new databases you may be wondering once you have the source code where to start. Programming Languages. loaded library Oratcl for Oracle Checking database library for MSSQLServer Success. HammerDB CLI v3.1

Architecture 40

Architecture Virtualization Open Source C++ 40

O'Reilly

NOVEMBER 21, 2019

Whether it’s copying and pasting text, scraping screens, pointing and clicking (or dragging and dropping) with a mouse, saving changes in one program and importing them into another, etc., They can do only what they’re programmed to do. Fourth , RPA expects program, system, and even network heterogeneity. But RPA is different.

Processing 83

Processing Programming Virtualization Technology 83

O'Reilly

DECEMBER 12, 2023

Is it possible to distinguish between creative output (“Write in the style of Jesmyn Ward”) and actionable output (“Write a program that converts between current prices of currencies and altcoins”)? It may not be possible if you use a generative model configured as a chat server by itself. But that isn’t the end of the story.

Artificial Intelligence 101

Artificial Intelligence Media Google Processing 101

ScaleOut Software

JULY 27, 2018

Application developers often deploy IMDGs as a distributed cache that sits between an application and its database; the IMDG offloads ephemeral data from the database. Offloading the database boosts performance, reduces bottlenecks, and lowers costs. That’s where performance problems can begin.

Scalability 40

Scalability Cache Airlines Healthcare 40

ScaleOut Software

JULY 27, 2018

Application developers often deploy IMDGs as a distributed cache that sits between an application and its database; the IMDG offloads ephemeral data from the database. Offloading the database boosts performance, reduces bottlenecks, and lowers costs. That’s where performance problems can begin.

Scalability 40

Scalability Cache Airlines Healthcare 40