CSS Wizardry

OCTOBER 16, 2023

Once that time has elapsed, the cache should either revalidate the file with the origin server, or do whatever any additional directives may have instructed it to do. After all, a year is a very long time in internet timescales. servers SHOULD NOT send Expires dates more than one year in the future. Or is it specified somewhere?

Cache 187

Cache C++ Servers Internet 187

High Scalability

DECEMBER 16, 2022

Cloud computing is a model of computing that delivers computing services over the internet, including storage, data processing, and networking. It allows users to access and use shared computing resources, such as servers, storage, and applications, on demand and without the need to manage the underlying infrastructure. Can you expand?

Cloud 201

Cloud Serverless Internet Internet 201

Dynatrace

OCTOBER 26, 2022

The scope of OSS ranges from small components, such as a Java class library, to complete systems, such as the Apache HTTP Server Project and the Kubernetes container management system. The World Wide Web Consortium is the organization that builds pretty much all the standards around the internet,” Reitbauer explains. “We

Open Source 199

Open Source Software Software Development 199

Dynatrace

JANUARY 29, 2024

Closed loop” refers to the continuous feedback loop in which the system takes actions — based on monitoring and analysis — and verifies the results to ensure complete problem remediation. The goal is to either improve or restore the system to its optimally functioning state. If successful, the system closes the loop and notifies teams.

Best Practices 201

Best Practices DevOps Energy Innovation 201

The Morning Paper

FEBRUARY 23, 2020

AnyLog: a grand unification of the Internet of Things , Abadi et al., Despite the "Internet of Things" featuring prominently in the title, there’s nothing particular to IoT in the technical solution at all. Coordinators are servers that receive queries and return results (search engines). CIDR’20.

Blockchain 94

Blockchain Internet Internet IoT 94

Scalegrid

MAY 13, 2020

It can scale towards a multi-petabyte level data workload without a single issue, and it allows access to a cluster of powerful servers that will work together within a single SQL interface where you can view all of the data. The MPP system leverages a shared-nothing architecture to handle multiple operations in parallel.

Big Data 321

Big Data Database Artificial Intelligence Open Source 321

Dynatrace

OCTOBER 26, 2022

The scope of OSS ranges from small components, such as a Java class library, to complete systems, such as the Apache HTTP Server Project and the Kubernetes container management system. The World Wide Web Consortium is the organization that builds pretty much all the standards around the internet,” Reitbauer explains. “We

Open Source 130

Open Source Software Software Development 130

Dynatrace

OCTOBER 26, 2022

The scope of OSS ranges from small components, such as a Java class library, to complete systems, such as the Apache HTTP Server Project and the Kubernetes container management system. The World Wide Web Consortium is the organization that builds pretty much all the standards around the internet,” Reitbauer explains. “We

Open Source 130

Open Source Software Software Development 130

SQL Performance

SEPTEMBER 17, 2019

Many database administrators find themselves having to support instances of SQL Server Reporting Services (SSRS), or at least the backend databases that are required for SSRS. These topics apply to both SQL Server Reporting Services as well as Power BI Report Server. Installation and support of SSRS can be confusing.

Tuning 67

Tuning Servers Database Best Practices 67

Scalegrid

JANUARY 12, 2024

Simply put, it’s the set of computational tasks that cloud systems perform, such as hosting databases, enabling collaboration tools, or running compute-intensive algorithms. Such demanding use cases place a great value on systems capable of fast and reliable execution, a need that spans across various industry segments.

Cloud 130

Cloud Virtualization Storage Efficiency 130

KeyCDN

FEBRUARY 4, 2021

DNS, which stands for domain name system , is an Internet service that translates domains names into IP addresses. 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.

Cache 134

Cache Website Internet Internet 134

Dynatrace

DECEMBER 9, 2021

The open-source scripting language PHP is used by over 78% of all websites that use a server-side programming language. PHP is widely used in web development by prominent social media companies, content management systems, and video teleconferencing brands. Asset exposure —indicates exposure of the vulnerable code to the internet.

Social Media 195

Social Media Open Source Media Cloud 195

Dynatrace

JUNE 9, 2021

A web application is any application that runs on a web server and is accessed by a user through a web browser. The Marriott data breach, in which one of its reservation systems had been compromised and hundreds of millions of customer records, including credit card and passport numbers, were stolen. What is web application security?

Open Source 185

Open Source Entertainment Tuning Internet 185

Scalegrid

JANUARY 17, 2019

For our MongoDB Bring Your Own Cloud (BYOC) AWS deployments that are not open to the internet, this may mean selecting an instance that is allowed to connect to the Security Group and also has VPN connectivity to the Virtual Private Cloud (VPC). Server Name : SG-example-1234.servers.mongodirector.com. servers.mongodirector.com.

Database 178

Database Servers Open Source AWS 178

SQL Server According to Bob

APRIL 24, 2018

I also started my career developing on UNIX systems with C++ and databases like Ingres. As I moved to other jobs, the PC was becoming very popular as was the Windows Operating System. When I joined Microsoft in 1993, I would embark on a 25 year journey working only on Windows laptops and Windows Server computers.

Servers 40

Servers Internet Internet Open Source 40

Alex Russell

JANUARY 5, 2022

Jonty Wareing @jonty Short version: The NFT token you bought either points to a URL on the internet, or an IPFS hash. In most circumstances it references an IPFS gateway on the internet run by the startup you bought the NFT from. Which in this case is hosted via a @cloudinary CDN, served by Nifty's servers again.

Blockchain 111

Blockchain Media Transportation Internet 111

Percona

DECEMBER 14, 2023

Me : OK, so if I want to downgrade my MongoDB standalone server from version 7.0 Bard : Downgrading MongoDB Standalone Server from 7.0 from the MongoDB Download Center or use your system’s package manager to install the 6.0 Server: Stop the MongoDB 7.0 server using the mongod command with the -shutdown flag.

Database 87

Database Artificial Intelligence Servers Operating System 87

Scalegrid

JUNE 6, 2019

Over the years, migrating data to the cloud has become a top priority for organizations looking to modernize their infrastructure for improved security, performance, and agility, closely followed by the trending shift from commercial database management systems to open source databases.

AWS 191

AWS Cloud Open Source Virtualization 191

Dynatrace

AUGUST 9, 2023

Some of our applications were treating environment variables in an insecure way or communicating with the Kubernetes API server with improperly configured service accounts. Attackers often probe systems using automated scanning tools. Thinking in terms of tactics, techniques, and procedures (TTPs)  brings many benefits.

Analytics 205

Analytics AWS Strategy Infrastructure 205

The Morning Paper

JANUARY 30, 2020

Edge servers are the middle ground – more compute power than a mobile device, but with latency of just a few ms. Edge servers are the middle ground – more compute power than a mobile device, but with latency of just a few ms. As such, web workers are a natural target to offload to a more powerful server.

Mobile 104

Mobile Cloud Latency Games 104

Dynatrace

SEPTEMBER 29, 2021

Think of containers as the packaging for microservices that separate the content from its environment – the underlying operating system and infrastructure. A standard Docker container can run anywhere, on a personal computer (for example, PC, Mac, Linux), in the cloud, on local servers, and even on edge devices. What is Docker?

Open Source 310

Open Source Traffic DevOps Cloud 310

Scalegrid

JULY 29, 2019

WordPress is the largest website builder platform in the world, supporting over 34% of all websites on the internet today. MySQL is a free open source relational database management system that is leveraged across a majority of WordPress sites, and allows you to query your data such as posts, pages, images, user profiles, and more.

Database 166

Database Cloud Website Azure 166

Percona

JUNE 23, 2023

Both MySQL and PostgreSQL do the basics very well From a high level, one relational database management system is pretty much like every other relational database management system. These problems have been rectified, but the old reputation lives on in the annals of the Internet and the memories of critics.

Database 120

Database Transportation Servers Cloud 120

Percona

JUNE 22, 2023

Defining high availability In general terms, high availability refers to the continuous operation of a system with little to no interruption to end users in the event of hardware or software failures, power outages, or other disruptions. Database downtime can hurt or doom any company with anything to do with the internet.

Availability 108

Availability Database Open Source Hardware 108

Percona

FEBRUARY 20, 2023

Logical replication The pg_dump method requires downtime as we must take the dump and restore it on the new server. Make database publicly accessible: To migrate a database, the source database’s hostname or IP address must be accessible from the public internet. Once we reach the desired state, we can cut over to the target database.

Database 94

Database Open Source Servers Internet 94

Brendan Gregg

JULY 4, 2021

I summarized these topics and more as a plenary conference talk, including my own predictions (as a senior performance engineer) for the future of computing performance, with a focus on back-end servers. I also wrote about these topics in detail for my recent [Systems Performance 2nd Edition] book. Ford, et al., “TCP

Performance 140

Performance Latency Hardware Storage 140

Dynatrace

DECEMBER 27, 2022

In this example, “Reverse proxy” and “Front-end server” are clearly in the critical path. With saturation, we try to measure overall system utilization, which you can obtain from host metrics such as CPU and memory usage. The Dynatrace service flow view helps identify an application’s critical path. Saturation.

Software 272

Software Software Benchmarking Latency 272

Testsigma

JULY 23, 2020

Some are accessed via the internet while some of them are installed on the user’s computer. This is a standalone software program which doesn’t depend on any internet connectivity for its working and its performance is not impacted because of any network related latencies. There are lots of applications that users use these days.

Testing 63

Testing Internet Internet Latency 63

Dynatrace

APRIL 20, 2022

And not to forget – besides our orders we are also monitoring the kitchen itself such as whether a kitchen is currently open and operating or how the internet connectivity to the central servers is. internet connectivity stable) and application monitoring (e.g.: Kitchen System Outages : 10% faster MTTR and 70% more visibility.

Metrics 209

Metrics Mobile Internet Internet 209

Dynatrace

SEPTEMBER 20, 2019

Federal Sales Engineer, I often find myself explaining to government customers that Dynatrace provides Software Intelligence in your data center or on-prem cloud environment, monitoring all your mission-critical systems and bringing automatic, context-aware AI power in house. And, if your agency deals with highly sensitive data, no problem.

Software 124

Software Software Logistics Government 124

Percona

NOVEMBER 1, 2023

The key question related to RTO is, “How quickly must the data on this system be restored?” Snapshot Backups: Some file system implementations enable “snapshots” to be taken. These provide logical copies of the file system at a given point in time, without requiring a physical copy of the entire file system.

Best Practices 79

Best Practices Storage Strategy Database 79

Scalegrid

APRIL 16, 2020

These are advanced cloud configurations that allow you to protect your databases from the internet. At ScaleGrid we recommend you deploy your clusters on private VPC subnets so that your database is not routable from the internet. Deploying your application and database on the same VPC also provides the lowest possible latency path.

Cloud 242

Cloud Azure AWS Database 242

Dynatrace

MARCH 25, 2020

Are the systems we rely on every day as reliable via the home internet connection? Example #1 Order System: No change in user or buyers’ behavior. Both types of users mentioned access the same system, the only difference is that employees access it via the internal network and externals through a public exposed URL.

DevOps 180

DevOps Traffic Monitoring Engineering 180

IO River

NOVEMBER 2, 2023

Fundamentally, internet traffic can be broadly categorized into static and dynamic content. Yes, it’s a single file, but that’s not how it’s stored on the internet. Login & Authentication: Systems that verify user credentials and maintain session-specific data.Â

Architecture 52

Architecture Performance Internet Internet 52

IO River

NOVEMBER 2, 2023

Fundamentally, internet traffic can be broadly categorized into static and dynamic content. Yes, it’s a single file, but that’s not how it’s stored on the internet. This type of traffic originates directly from the server, making it more challenging to handle due to latency and server load considerations; it’s hard but not impossible.

Architecture 52

Architecture Performance Internet Internet 52

The Netflix TechBlog

MARCH 21, 2019

A researcher found an application that ran on an older Windows server that was deployed in a non-standard way making it difficult for our automated visibility services to detect it. The system had significant issues that we were grateful to hear about so we could retire the system.

Entertainment 166

Entertainment Programming Internet Internet 166

Brendan Gregg

FEBRUARY 28, 2023

This talk originated from my updates to [Systems Performance 2nd Edition], and this was the first time I've given this talk in person! CXL in a way allows a custom memory controller to be added to a system, to increase memory capacity, bandwidth, and overall performance. Ford, et al., “TCP

Performance 110

Performance Latency Cache Virtualization 110