KeyCDN

SEPTEMBER 3, 2020

KeyCDN has significantly simplified the way images are transformed and delivered with our Image Processing service. Our solution doesn't require any change on the origin server. Our Image Processing service makes it easy to do that. WebP delivery doesn't require any change on the origin server with the WebP caching feature.

Processing 127

Processing Cache Website Servers 127

SQL Shack

OCTOBER 14, 2020

In this 32nd article on SQL Server Always On Availability Group series, we will discuss the process to apply a service pack or Cumulative packs for AG replica instances. A brief overview of SQL Server Patches It is a recommended practice to apply the regular update to the SQL Server with the service pack (SP) […].

Servers 86

Servers Availability Processing 86

DZone

AUGUST 16, 2023

Caching is the process of storing frequently accessed data or resources in a temporary storage location, such as memory or disk, to improve retrieval speed and reduce the need for repetitive processing.

Cache 246

Cache Scalability Performance Latency 246

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 110

Servers Best Practices Database Open Source 110

Scalegrid

DECEMBER 9, 2019

However, discarding a server like this is expensive and inefficient. In this blog post, we will explain an approach to detect and fix transactions on the crashed MySQL master server in a semisynchronous replication setup, and how to re-slave it back into your master-slave setup. As a result, the data inconsistency may go undetected.

Servers 160

Servers Database Processing Availability 160

Dynatrace

MARCH 18, 2024

Flexible pricing models that offer discounts based on commitment or availability can greatly reduce cloud waste. This includes spot instances such as unused cloud capacity that’s available at a discounted price. An organization can ask Dynatrace, “Have you seen any oversized servers over X amount of time?”

Best Practices 237

Best Practices Strategy Cloud AWS 237

Scalegrid

MARCH 23, 2020

It supports high-availability, provides automated load balancing, and has the intelligence to balance load between masters and slaves so write loads are always directed at masters, while read loads are directed to slaves. Once installed, we must configure Pgpool-II to enable the services we want, and connect to the PostgreSQL server.

Cache 264

Cache Servers Architecture Processing 264

SQL Shack

SEPTEMBER 21, 2020

In the 20th article of the SQL Server Always On Availability Group series, we will explore the process to refresh an availability group database using SQL scripts. Introduction As we explored earlier, the database refresh for an availability group database requires a few […].

Availability 52

Availability Database Servers Processing 52

SQL Shack

JUNE 18, 2019

In my previous article, Data synchronization in SQL Server Always On Availability Groups, we explored the internal data synchronization for both Asynchronous and Synchronous data commit mode. In the following image, on the secondary replica, we can see two important processes.

Availability 67

Availability Servers Processing 67

Speed Curve

FEBRUARY 5, 2024

Server-timing headers are a key tool in understanding what's happening within that black box of Time to First Byte (TTFB). Cue server-timing headers Historically, when looking at page speed, we've had the tendency to ignore TTFB when trying to optimize the user experience. I mean, why wouldn't we?

Servers 57

Servers Cache Retail Benchmarking 57

DZone

JULY 3, 2019

Mule Enterprise Edition supports scalable clustering to provide high availability (HA) for applications. High availability is essential for any organizations interested in protecting their business against the risk of a system outage, loss of transactional data, incomplete data, or message processing errors. What Is Clustering?

Availability 100

Availability Virtualization Scalability Engineering 100

Percona

JULY 24, 2023

To make sure that Percona Backup for MongoDB answers the pains of our customers, we took the common denominator of the pains that anyone using snapshot capabilities faces when performing backups and restores and positioned PBM as the open source, freely available answer to those pains. I am happy to announce that with PBM 2.2.0,

Availability 76

Availability Open Source Strategy Storage 76

KeyCDN

FEBRUARY 13, 2020

Push Zones are now seamlessly supporting Image Processing ! This allows global image hosting without having the images hosted on another origin server. The complete feature set of Image Processing is now also available for Push Zones. No commitment: Scale up and down anytime and only pay for the images processed.

Processing 78

Processing Storage Latency Servers 78

Percona

DECEMBER 8, 2023

In this article, we will demonstrate how to achieve asynchronous replication automatic source failover when our replica is a Percona Server for MySQL (PS) and the source is a Percona XtraDB Cluster (PXC) cluster, using virtual IP (VIP) managed by Keepalived. Once node3 becomes available again, the virtual IP should come back to node3.

Servers 85

Servers Virtualization Open Source Scalability 85

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. Setting up curl (7.74.0-1.3+deb11u7).

Servers 83

Servers C++ Database Systems 83

Dynatrace

MARCH 14, 2023

Available directly from the AWS Marketplace , Dynatrace provides full-stack observability and AI to help IT teams optimize the resiliency of their cloud applications from the user experience down to the underlying operating system, infrastructure, and services. How does Dynatrace help?

AWS 285

AWS Lambda Serverless Virtualization 285

DZone

JANUARY 3, 2022

An access log is generated by the web server to log the details about the request that it has processed. Most people are aware of the application server log but many of them are not aware of the web server/load balancer access log. It logs status code, response time, URL, protocol, size, client IP address, etc.,

Performance 246

Performance Servers Code Availability 246

SQL Shack

MAY 3, 2019

This article describes the data synchronization process on SQL Server Always On Availability Groups in both Synchronous, and Asynchronous data commit mode. High data availability is an important aspect of every DBA’s life. We need to minimize and mitigate the issues related to database unavailability.

Availability 45

Availability Servers Database Processing 45

Dynatrace

SEPTEMBER 22, 2021

The following components make up the OCP control plane: API server: Tracks the state of all other components and takes care of communication within and outside the cluster. Controller Manager: Runs controllers such as the node controller responsible for handling node availability.

Availability 173

Availability Best Practices Infrastructure Monitoring 173

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 101

Servers C++ Storage Systems 101

Dynatrace

JUNE 5, 2023

The F5 BIG-IP Local Traffic Manager (LTM) is an application delivery controller (ADC) that ensures the availability, security, and optimal performance of network traffic flows. Business-critical applications typically rely on F5 for availability and success. It serves as a crucial component between applications and users.

Traffic 199

Traffic Virtualization Metrics Monitoring 199

The Netflix TechBlog

MAY 4, 2023

It provides a good read on the availability and latency ranges under different production conditions. These include options where replay traffic generation is orchestrated on the device, on the server, and via a dedicated service. Also, since this logic resides on the server side, we can iterate on any required changes faster.

Traffic 339

Traffic Latency Tuning Systems 339

Percona

JUNE 1, 2023

In this case, we will be analyzing the migration of MariaDB to Percona Server for MySQL 8 in particular. the same does not happen with MariaDB, which from a specific version, we could say in some way, distanced itself from MySQL and Percona Server for MySQL. Upload that dump to the Percona Server for MySQL using myloader.

Servers 72

Servers Database Testing Open Source 72

Scalegrid

FEBRUARY 15, 2024

Each section is crafted to elevate your database’s security protocol, from acquiring the necessary SSL certificates to configuring server and client connections. Preparing SSL Certificates for MongoDB The SSL certificates are necessary for our MongoDB server to establish secure SSL/TLS communications.

Servers 130

Servers Best Practices Government Network 130

The Netflix TechBlog

MARCH 5, 2024

That’s particularly true of our GRPC clients and servers, where request cancellations due to timeouts interact with reliability features such as retries, hedging and fallbacks. Reference processing is also only performed in major collections with ZGC.

Latency 228

Latency Java Tuning Efficiency 228

Dynatrace

APRIL 1, 2022

Process availability. You can now monitor the availability of key processes on your hosts. For more information, see Process availability. Process instance snapshots. Added automatic detection of the WebSphere Liberty server name based on the Java command line. pax is now available.

Operating System 130

Operating System Java Google Servers 130

Scalegrid

DECEMBER 14, 2023

On an abstract level, whenever you use MongoClient to connect, send, or receive a request, it internally uses predefined timeout options to decide how long the application will wait for an initial connection establishment or the response from the server for your request.

Java 130

Java Network Servers Database 130

Scalegrid

JANUARY 25, 2024

You will need to know which monitoring metrics for Redis to watch and a tool to monitor these critical server metrics to ensure its health. Evaluating factors like hit rate, which assesses cache efficiency level, or tracking key evictions from the cache are also essential elements during the Redis monitoring process.

Metrics 130

Metrics Monitoring Latency Cache 130

Dynatrace

MAY 31, 2023

Keeping pace with modern digital transformation requires ensuring that applications are responsive, resilient, and always available amid increased complexity. There are now many more applications, tools, and infrastructure variables that impact an application’s performance and availability.

Best Practices 227

Best Practices DevOps Latency Metrics 227

Randon ASCII

FEBRUARY 11, 2018

Zombies probably won’t consume 32 GB of your memory like they did to me, but zombie processes do exist, and I can help you find them and make sure that developers fix them. He’d even written a tool that would dump a list of zombie processes – their names and counts. I ran his tool and it showed 506,000 zombie processes!

Processing 72

Processing Programming Code Cache 72

Dynatrace

MAY 27, 2022

At Dynatrace Perform 2022 , David Walker, a Lockheed Martin Fellow, and William Swofford, a full-stack engineer at Lockheed Martin, discuss how to create a self-diagnosing and self-healing IT server environment using this AIOps combination for auto-baselining, auto-remediation, monitoring as code, and more. An example of the self-healing web.

Artificial Intelligence 191

Artificial Intelligence Innovation Servers Database 191

Dynatrace

FEBRUARY 27, 2024

Organizations can also drill deeper to discover what’s happening on the server side. “Dynatrace PurePath can trace hop to hop what went on in a user interaction to give a highly sophisticated root-cause analysis,” Chandler noted. We can connect the root cause to the process owner.”

Best Practices 240

Best Practices Metrics AWS Innovation 240

Smashing Magazine

OCTOBER 29, 2018

Measuring Performance With Server Timing. Measuring Performance With Server Timing. That issue is slow server response times. There’s very little browser optimisations can do to improve a page that is simply slow to build on the server. Encompassed in that wait time is everything the server needs to do to build the page.

Servers 87

Servers Performance Metrics Database 87

Dynatrace

DECEMBER 15, 2022

This transition to public, private, and hybrid cloud is driving organizations to automate and virtualize IT operations to lower costs and optimize cloud processes and systems. Computer operations manages the physical location of the servers — cooling, electricity, and backups — and monitors and responds to alerts. So, what is ITOps?

Artificial Intelligence 207

Artificial Intelligence DevOps Hardware Virtualization 207

Dynatrace

NOVEMBER 1, 2021

Are all your remote file servers available? Remote file server availability. Tracking the availability of remote file servers is one of the most critical jobs as a PTC administrator – many currently do this as a manual task, downloading a file from each node. What about workflow performance?

Innovation 209

Innovation Monitoring Infrastructure Servers 209

The Netflix TechBlog

JUNE 12, 2023

They can also facilitate automations that require information available only in the “login window” context, such as the provided username and password. In its typical configuration the Crypt agent enforces FileVault upon login and escrows the resulting recovery key to a corresponding Crypt server. Deploy Escrow Buddy.

Open Source 194

Open Source Database Servers Storage 194

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.

Cloud 201

Cloud Serverless Internet Internet 201