Dynatrace

JANUARY 23, 2023

As our CTO Bernd Greifeneder shared in his blog post , what was a relatively small software release resulted in a large number of our customers b eing una ble to access their Dynatrace environments. Two weeks ago, we experienced a service interruption with our SSO service. Hopefully never.) This has been completed.

Social Media 130

Social Media Cache Traffic Media 130

High Scalability

JANUARY 11, 2022

When the server receives a request for an action (post, like etc.) We will use a graph database such as Neo4j to store the information. Additionally, we can use columnar databases like Cassandra to store information like user feeds, activities, and counters. Sample Queries supported by Graph Database. High Level Design.

Design 334

Design Media Storage Logistics 334

Smashing Magazine

SEPTEMBER 28, 2022

The resource loading waterfall is a cascade of files downloaded from the network server to the client to load your website from start to finish. Developing software is becoming easier as frameworks like React, Vue, or Angular become the go-to solution for creating even the simplest applications. Jump to online workshops ?.

Cache 126

Cache Performance Servers Social Media 126

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 101

Cache Hardware Servers Benchmarking 101

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 83

Servers C++ Database Systems 83

Percona

JUNE 22, 2023

As a MySQL database administrator, keeping a close eye on the performance of your MySQL server is crucial to ensure optimal database operations. PMM monitors the MySQL uptime: show global status like 'uptime'; Indicates the amount of time (seconds) the MySQL server has been running since the last restart.

Performance 104

Performance Monitoring Traffic Database 104

Percona

JULY 25, 2023

The data is internally inconsistent because the server concurrently modifies the data files while they are being copied. 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.

Cache 85

Cache Benchmarking Servers Design 85

Percona

MARCH 17, 2023

These updates are designed to keep databases running at peak performance and simplify database operations. But as companies grow and see more demand for their databases, we need to ensure that PMM also remains scalable so you don’t need to worry about its performance while tending to the rest of your environment.

Monitoring 98

Monitoring Scalability Cache Database 98

SQL Server According to Bob

DECEMBER 18, 2018

I was asked to validate the SQL Server behavior in light of the error condition involving fsync/fdatasync outlined in this article. This means data can be stored in file system cache, non-stable media. ) The issue, as described in the link, is that the sync returns the error but may clear the state of the cached pages.

Servers 40

Servers Media Cache Software Engineering 40

SQL Server According to Bob

NOVEMBER 8, 2016

Note: We received feedback that there was some confusion on us calling this functionality “tail of the log caching” because our documentation and prior history has referred to the tail of the log as the portion of the hardened log that has not been backed up. Create / Alter Database … LOG ON. Tail Of Log Caching.

Cache 40

Cache Servers Media Storage 40

Percona

JULY 27, 2023

MySQL previously released software quarterly as part of a continuous delivery system where new features were made available. is an evolution of the MySQL server and related software. Seems like a lot of work to do while servers are failing, but it should save the data in a better state. Suspicious servers?

Servers 82

Servers Open Source Tuning Cache 82

ScaleOut Software

JUNE 22, 2020

From Distributed Caches to Real-Time Digital Twins. The pace of these changes has made it challenging for server-based infrastructures to manage fast-growing populations of users and data sources while maintaining fast response times.

Ecommerce 52

Ecommerce Cache Scalability IoT 52

ScaleOut Software

JUNE 22, 2020

From Distributed Caches to Real-Time Digital Twins. The pace of these changes has made it challenging for server-based infrastructures to manage fast-growing populations of users and data sources while maintaining fast response times.

Ecommerce 52

Ecommerce Cache Scalability IoT 52

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

HammerDB

APRIL 19, 2023

Among the different components of modern software solutions, the database is one of the most critical. There are many times we get asked why some cloud instance performed poorly for their database application and almost always turned out to be some configuration error. TB)) for storage of database tablespaces and logging.

Performance 54

Performance Benchmarking Cache Storage 54

Percona

NOVEMBER 9, 2023

With this data, we’ll be able to better understand and tune our Postgres servers. The main idea is to be able to easily detect what the server is doing at any point in time so we can better understand how it reacts to the workload and tune accordingly. You can search the blog for more information on this if needed.

Monitoring 90

Monitoring Tuning Metrics Servers 90

Percona

NOVEMBER 1, 2023

Following the series of blogs written with the intention to describe basic operations matching Docker and open source databases, in this article, I will demonstrate how to proceed with installing MongoDB with Docker. about to fork child process, waiting until server is ready for connections. connecting to: mongodb://127.0.0.1:27017/?compressors=disabled&gssapiServiceName=mongodb

Scalability 58

Scalability Best Practices Servers Database 58

High Scalability

DECEMBER 18, 2018

Senior DevOps Engineer : Your engineering work will focus on using your deep knowledge of the web stack including firewalls, web applications, caches and data stores ­ to create innovative infrastructure architectures that are resilient, scalable, and blazingly fast. Please apply here. Make your job search O (1), not O ( n ). Apply here.

Healthcare 122

Healthcare Best Practices DevOps Cache 122

Official Blog - World Web Technology

NOVEMBER 9, 2023

PHP is a popular server-side programming language due to its simplicity of use, vast functionality, and robust community support. Regarding command-line and server-side scripts, PHP is easy for users to understand and use. PHP can work perfectly on shared hosting and private servers, making it an excellent choice for building websites.

Website 59

Website Development Open Source Database 59

Dotcom-Montior

JUNE 25, 2020

Email servers tend to blacklist certain IDs as spam based on their content. And if the mail server for the user is attached to the DNSBL database, then any emails coming from the list of blacklisted sites could be either flagged or rejected. It performs a check against all the databases that could have blacklisted the IP.

Monitoring 86

Monitoring Traffic Website Database 86

ScaleOut Software

NOVEMBER 24, 2020

It sends messages over the cell network to the telematics system, which uses its compute servers (that is, web and application servers) to store incoming messages as snapshots in an in-memory data grid , also known as a distributed cache. This enables them to answer questions such as: “Where is truck 7563?

Analytics 52

Analytics Architecture Scalability Software Architecture 52

Software Architecture

AUGUST 24, 2017

Means that data might be lost in Memcached after a reboot of the server/machine. Memcached stores variables in memory and retrieves data directly from server memory. Redis is like a database that resides in memory. Memcached does not support replication, whereas Redis supports master-slave replication.

Software Architecture 100

Software Architecture Traffic Efficiency Website 100

Percona

DECEMBER 19, 2022

include: Offline metric collection during PMM server outages or loss of PMM client-server network connectivity. Easily restore your MongoDB databases to a previous state. Client-side caching minimizes potential for metrics loss. As part of PMM HA stage three we plan to implement the following: HA Clustered PMM Servers .

Metrics 52

Metrics Monitoring Servers Open Source 52

The Netflix TechBlog

MARCH 5, 2019

the order of the rows on your Netflix home page, issuing content licenses when you click play, finding the Open Connect cache closest to you with the content you requested, and many more). A majority of the Netflix product features are either partially or completely dependent on one of our many micro-services (e.g.,

Infrastructure 182

Infrastructure Cloud Scalability AWS 182

KeyCDN

JANUARY 23, 2020

These acronyms, which stand for real user monitoring and application performance monitoring, are software monitoring processes essential to measuring and evaluating applications in many different areas. This helps developers decide when to increase server disk space and power or whether or not using a virtual cloud server is optimal.

Strategy 72

Strategy Metrics Monitoring Servers 72

MachMetrics

DECEMBER 14, 2019

How fast is the average time to first byte (server delay)? Obviously, the key phrase there is ‘fully loaded’ A lot of that time is behind the scenes scripts, tracking software, advertisements, etc. How long is the average server delay? How fast is the average page load time in 2020? Mobile is still the top priority.

Best Practices 105

Best Practices Speed Mobile Google 105

HammerDB

OCTOBER 17, 2018

For a really quick answer create a schema with 250-500 warehouses per server CPU socket for more details size as follows. . However most people use HammerDB with keying and thinking time disabled and therefore each virtual user can approximately drive the CPU resources of one CPU core on the database server.

C++ 40

C++ Testing Virtualization Cache 40

Scalegrid

DECEMBER 21, 2023

Redis® Monitoring Essentials Ensuring the performance, reliability, and safety of a Redis® database requires active monitoring. With these essential support systems in place, you can effectively monitor your databases with up-to-date data about their health and functioning status at all times.

Strategy 130

Strategy Monitoring Latency DevOps 130

The Morning Paper

FEBRUARY 23, 2020

Coordinators are servers that receive queries and return results (search engines). Caching of query results on the other hand, looks like a good business model, at large enough scale these might amount to pretty much the same thing). Clients issue queries over data (queries can be one-off, i.e., static, or continuous).

Blockchain 94

Blockchain Internet Internet IoT 94

SQL Server According to Bob

AUGUST 8, 2016

Let’s talk about these terms in light of a computer and more specifically SQL Server. For internal structures SQL Server often applies partitioning designs. For example, SQL Server may employ a per NODE or per CPU based design. SQL Server can even dynamically partition Latches and Memory Objects to reduce a HOT spot.

Cache 40

Cache Energy Database Servers 40

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. “. 4 Socket, TPCC.

Servers 90

Servers Media Cache Storage 90

All Things Distributed

DECEMBER 5, 2010

The naming system that we are all most familiar with in the internet is the Domain Name System (DNS) that manages the naming of the many different entities in our global network; its most common use is to map a name to an IP address, but it also provides facilities for aliases, finding mail servers, managing security keys, and much more.

Cloud 117

Cloud Internet Internet AWS 117

Smashing Magazine

NOVEMBER 2, 2021

Due to the use of modern frameworks, advanced caching and rendering, and data transmission via API, properly developed PWAs can be a seven-league step up to boost the store’s speed. These multiple “heads” are attached to the backend and database. When working on the offline mode, choose the service worker in combo with cache API.

Code 74

Code Cache Retail Mobile 74

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

The Morning Paper

MAY 14, 2019

Seer uses a lightweight RPC-level tracing system to collect request traces and aggregate them in a Cassandra database. By instrumenting both the client-side of a request and the server-side it’s possible to figure out wait times. Seer is also tested on a 100-server GCE cluster with the Social Network microservices application.

Big Data 45

Big Data Cloud Performance Hardware 45

Percona

JUNE 22, 2023

To make data count and to ensure cloud computing is unabated, companies and organizations must have highly available databases. A basic high availability database system provides failover (preferably automatic) from a primary database node to redundant nodes within a cluster. HA is sometimes confused with “fault tolerance.”

Availability 107

Availability Database Open Source Hardware 107

ScaleOut Software

APRIL 22, 2020

Maintaining rapidly changing data in back-end databases creates bottlenecks that impact responsiveness. In addition, repeatedly accessing back-end databases to serve up popular items, such as product descriptions and news stories, also adds to the bottleneck. The Solution: Distributed Caching.

Cache 52

Cache Storage Servers Database 52