Percona

MARCH 1, 2023

So you get the Umaluts, Cedils, and C-J-K Language support in your data, plus emojis. EXPLAIN without the ANALYSE gives you the server’s estimated analysis of the performance of your query. But before going with the MySQL Community Edition, you should look at Percona Server for MySQL. Why Percona Server for MySQL?

Servers 123

Servers Open Source Tuning C++ 123

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.

Cache 232

Cache Ecommerce Social Media Database 232

Percona

NOVEMBER 1, 2023

MySQL Server – Community Edition The problem applies to all versions of the upstream MySQL Community up to 8.0.23. Here is an example scenario you may end up here: mysql > select @@version,@@version_comment; + --+ + | @@version | @@version_comment | + --+ + | 5.7.43 | MySQL Community Server (GPL) | + --+ + 1 row in set (0.00

Servers 102

Servers Database Cache C++ 102

All Things Distributed

NOVEMBER 22, 2016

A set of programming models has emerged to help developers define and train AI models with deep learning; along with open source frameworks that put deep learning in the hands of mere mortals. Some examples of popular deep learning frameworks that we support on AWS include Caffe, CNTK, MXNet, TensorFlow, Theano, and Torch.

AWS 165

AWS Open Source Scalability Programming 165

Dynatrace

AUGUST 29, 2024

Dynatrace offers a feature-rich agent, Dynatrace OneAgent ® , and an agentless open source approach perfectly tailored for edge-IoT use cases, leveraging OpenTelemetry. To transport our ADS-B application’s JSON log files into our Dynatrace tenant, we’ll leverage an agentless approach using open source software ( OpenTelemetry ).

IoT 217

IoT Analytics Transportation Metrics 217

Percona

MARCH 13, 2023

to MySQL 8, we could choose to do an in-place upgrade or set up another MySQL 8 server(s) from the existing running MySQL 5.7 server with Percona XtraBackup. In my lab, we have two test nodes: PRIMARY: mysql57 (192.168.56.111) with Percona Server 5.7 server instances are ready for an upgrade. On primary server mysql5.7,

Servers 109

Servers C++ Storage Systems 109

HammerDB

DECEMBER 10, 2024

More than ever, we see confusion in interpreting and comparing the performance of databases with workloads derived from the TPC-Council’s TPC-C specification, including HammerDB’s TPROC-C NOPM and TPM. Importantly, TPC-C and tpmC are registered trademarks of the TPC-Council.

C++ 58

C++ Benchmarking Hardware Performance 58

Percona

SEPTEMBER 28, 2023

Whenever you install your favorite MySQL server on a freshly created Ubuntu instance, you start by updating the configuration for MySQL, such as configuring buffer pool, changing the default datadir director, and disabling one of the most outstanding features – query cache. It’s a nice thing to do, but first things first.

Servers 118

Servers Best Practices Database Open Source 118

Percona

JUNE 29, 2023

Before Percona Server for MongoDB 4.4 PSMDB), the best practice to create an index was doing it in a rolling manner. Many folks used to create directly on Primary, resulting in the first index being created successfully on Primary and then replicated to Secondary nodes. Starting from PSMDB 4.4, internal", "port" : 27017, "version" : "4.4.22-21",

Servers 83

Servers C++ Storage Best Practices 83

HammerDB

MAY 26, 2022

You may want to become familiar with all the underlying source code in C or wish to build a distribution where you can verify every single line of source code that goes into HammerDB. However, the client or server must be installed for all of Db2, MariaDB, PostgreSQL and MySQL for the HammerDB build to be successful.

C++ 115

C++ Database Servers Open Source 115

All Things Distributed

DECEMBER 1, 2016

AWS Batch : Fully- managed batch processing at any scale, with no batch processing software to install or servers to manage. Today, we're accelerating this transformation with a new distributed application coordination service, new Lambda functionality, and an open source container framework.:

AWS 139

AWS Development Lambda Open Source 139

The Morning Paper

MAY 12, 2019

An open-source benchmark suite for microservices and their hardware-software implications for cloud & edge systems Gan et al., It’s a pretty impressive effort to pull together and make available in open source (not yet available as I write this) such a suite, and I’m sure explains much of the long list of 24 authors on this paper.

Open Source 61

Open Source Hardware Benchmarking Systems 61

Percona

DECEMBER 7, 2023

Ensuring the security and resilience of your data hinges on having a robust backup strategy, and Percona XtraBackup (PXB), our open source backup solution for all versions of MySQL, is designed to make backups a seamless procedure without disrupting the performance of your server in a production environment. respectively.

C++ 98

C++ Servers Open Source Database 98

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 138

Azure Serverless IoT Lambda 138

Percona

JUNE 15, 2023

Sometimes we might need to install/upgrade Percona Server for MySQL /MySQL 8 to a particular version in a test or production environment. Install Percona Server for MySQL 8 specific version packages via repository. Download specific Percona Server for MySQL 8 tarball packages and install them manually. bullseye amd64 1.7

Servers 87

Servers C++ Database Systems 87

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. Server-side application. To deploy to other systems, you need to copy the packaged application to a different server and run it.

Architecture 201

Architecture DevOps Monitoring Programming 201

Percona

APRIL 3, 2023

oid_test" SET WITHOUT OIDS; ALTER TABLE postgres=# c abs_test You are now connected to database "abs_test" as user "postgres". craft" SET WITHOUT OIDS; ALTER TABLE "public"."ports" ALTER TABLE "public"."oid_test" oid_test" SET WITHOUT OIDS; (1 row) Now we can execute the DDL to ALTER these tables. postgres=# ALTER TABLE "public"."oid_test"

C++ 107

C++ Database Cache Storage 107

Percona

SEPTEMBER 19, 2023

Now, since backup speed and compactness are important for busy, important databases, Percona’s open source physical backup solution – Percona XtraBackup (PXB) , takes into account all these aspects and benefits MySQL world with its exceptional capabilities! Copyright (c) 2016, 2023, Oracle and/or its affiliates.

C++ 110

C++ Servers Storage Speed 110

Scalegrid

AUGUST 15, 2019

Should have an excellent way to measure server and query performance. Query Code for converting queries to five target language: Java, Python, C#, PHP, and JavaScript (Node.js). SQL Import/Export that supports major databases: Oracle, SQL Server, MySQL, and PostgreSQL. Should facilitate data transfer between RDBMS and MongoDB.

Database 40

Database Servers Availability Monitoring 40

Percona

SEPTEMBER 29, 2023

This is a global and dynamic variable, and we can set this mode when the server is running. sec) If you try to connect the DB with app_user when offline_mode=1 , it will not allow the connections and get an error message that the server is currently in offline mode. But by using this mode, we can avoid the new connections.

C++ 100

C++ Servers Open Source Database 100

Percona

MARCH 8, 2023

Your MySQL connection id is 144 Server version: 8.0.29-21 21 Percona Server (GPL), Release 21, Revision c59f87d2854 Copyright (c) 2009-2022 Percona LLC and/or its affiliates Copyright (c) 2000, 2022, Oracle and/or its affiliates. Type 'c' to clear the current input statement. Commands end with ; or g. No problem!

C++ 99

C++ Database Servers Open Source 99

Percona

MAY 8, 2023

Lab environment – The lab environment contains below servers: One primary and two replicas running on Postgres version 12 One server running on PostgreSQL version 15 Server Details IP Address PostgreSQL Version Primary 10.0.0.25 The publication is now ready to replicate changes made to table1 on the primary server.

C++ 104

C++ Servers Database Open Source 104

Official Blog - World Web Technology

AUGUST 27, 2023

It is a server-side scripting language that is highly secure, open-source, and versatile. Mostly, web servers are created with PHP. In PHP, code is directly executed on the server and generates HTML to send to the client. PHP is an open-source programming language that allows businesses to use it for free.

Development 98

Development Ecommerce Open Source Website 98

The Netflix TechBlog

JUNE 25, 2021

In this blog post, we are thrilled to share that we are open-sourcing one such tool: the Netflix Data Explorer. Dynomite and Redis Features While C* is feature-rich and might have a more extensive install base, we have plenty of good stuff for Dynomite and Redis users too. The diagram below shows the server-side architecture.

Metrics 157

Metrics Best Practices Strategy Design 157

Percona

JUNE 5, 2023

The problem is you either don’t or can’t refactor your application servers; something, maybe, about not having enough time in the day. Scenario Configure the system such that Postgres resides on its default port of 5432 and PgBouncer sits on three ports, i.e., 6432, 6433, and 6433, accessing the resident Postgres server.

Database 124

Database Open Source Servers C++ 124

Percona

DECEMBER 15, 2023

In PostgreSQL 15 and older versions postgres=#CREATE ROLE Alice CREATEROLE LOGIN; CREATE ROLE postgres=# CREATE role bob; CREATE ROLE postgres=# du bob List of roles Role name | Attributes | Member of --+ --+ -- bob | Cannot login | {} postgres=# c postgres alice You are now connected to database "postgres" as user "alice".

C++ 98

C++ Database Open Source Systems 98

KeyCDN

FEBRUARY 22, 2023

WebAssembly WebAssembly (often abbreviated as wasm) is a binary instruction format for a stack-based virtual machine, designed as a portable target for the compilation of high-level languages like C, C++, and Rust. Another benefit is cost savings associated with server and data center setup and maintenance.

Artificial Intelligence 111

Artificial Intelligence Development Serverless Website 111

Percona

DECEMBER 29, 2022

The last is a good option when you can afford some downtime and desire to reuse the same server where your current instance is running. You might consider some extra steps, such as verifying the existence of gin/gist indexes, unknown datatypes, or planning the upgrade of any standby server using the rsync approach.

C++ 84

C++ Open Source Database Programming 84

Percona

JULY 19, 2023

Well, “easy” if you know just a tiny bit of C++. Our function will implement a ULID generator using a C++ library from ChrisBove/ulid. Creating the build environment The first step is downloading the source code to MySQL / Percona Server for MySQL 8.0.32 , then extracting the tarball. $ Plugin compiled.

C++ 84

C++ Servers Benchmarking Best Practices 84

Percona

APRIL 21, 2023

Below is my current topology: [root@monitor ~]# orchestrator-client -c topology-tabulated -alias testcluster | tr '|' 't' 192.168.56.10:3306 root@monitor ~]# orchestrator-client -c topology-tabulated -alias testcluster | tr '|' 't' 192.168.56.10:3306 So let’s jump into generating and fixing an errant transaction. On 192.168.56.20:3306,

C++ 88

C++ Monitoring Database Open Source 88

Percona

JANUARY 25, 2023

We also have two stats table features present in Percona Server for MySQL and MySQL Community versions as follows: User Statistics Sys-schema-table-statistics User Statistics: We have another way to identify the active databases, users, and other information in Percona Server for MySQL (and MariaDB).

Database 101

Database C++ Servers Open Source 101

Testsigma

APRIL 23, 2021

Appium: Appium is one of the most preferred testing tools, especially by the open-source community. It also supports the testing of native, hybrid, and mobile web apps across various programming languages like Java, Ruby, C#, Javascript, PHP, Python. Being open-source, it also has a rich community! .

Testing Tools 86

Testing Tools Mobile Testing Open Source 86

Smashing Magazine

JULY 18, 2022

Segmented Rendering is a new pattern for the Jamstack that lets you personalize content statically, without any sort of client-side rendering or per-request Server-Side Rendering. Like other similar UI libraries, React provides two ways of rendering content: client-side and server-side. There was something he wanted to C.";

Cache 118

Cache Website Servers Energy 118

Percona

NOVEMBER 3, 2023

PostgreSQL Cluster One coordinator node citus-coord-01 Three worker nodes citus1 citus2 citus3 Hardware AWS Instance Ubuntu Server 20.04, SSD volume type 64-bit (x86) c5.xlarge And now, execute the benchmark: -- execute the following on the coordinator node pgbench -c 20 -j 3 -T 60 -P 3 pgbench The results are not pretty.

Database 109

Database Benchmarking Latency C++ 109

Percona

OCTOBER 3, 2023

While THP can be beneficial for many applications, enabling it on a database server could have unintended consequences. In this post, we will explore THP, its impact on database servers, and how to disable it for optimal performance and stability. What are Transparent Huge Pages? In this case, THP is enabled.

Database 93

Database Servers Open Source C++ 93

HammerDB

JUNE 27, 2022

As the TPC makes its specifications available for free, the need was seen for an open source benchmarking application that could leverage the standards written by the TPC yet implemented quickly, easily and at low cost by anyone. HammerDB is open source software licensed under the. How to build HammerDB from source.

Benchmarking 63

Benchmarking Open Source C++ Cache 63

Dynatrace

OCTOBER 28, 2019

With a serverless approach, you can build and run applications and services without thinking about servers. There are many benefits to this approach : reduced operational cost s , reduced complexity, reduced engineering lead time, g reener h osting and c omputing , and many more.

Serverless 103

Serverless Lambda Monitoring AWS 103