Percona

MARCH 29, 2023

In this blog, we will discuss both data and network-level compression offered in MongoDB. We will discuss snappy and zstd for data block and zstd compression in a network. Percona Server for MongoDB (PSMDB) supports all types of compression and enterprise-grade features for free. I am using PSMDB 6.0.4

Storage 111

Storage Network Open Source Latency 111

Dynatrace

DECEMBER 16, 2020

Track changes via our change management process. Access to source code repositories is limited on both the network and the user level. Source code management systems are only accessible from within the Dynatrace corporate network. Remote access to the Dynatrace corporate network requires multi-factor authentication (MFA).

Software 230

Software Software Development AWS 230

Dynatrace

FEBRUARY 9, 2023

In this case, the server appears to be continuously building responses, which is an expensive operation that indicates either we have a bug in the revision calculation of our message handler, or the list of ActiveGates is constantly changing, forcing frequent revision recalculation. The handler is responsible for ~3.5

Java 205

Java Metrics Servers Code 205

The Netflix TechBlog

OCTOBER 27, 2023

Once that happens a GC process deletes the pod. When this happens, usually a k8s cloud-controller provided by the cloud vendor will detect that the actual server, in our case an EC2 Instance, has actually gone away, and will in turn delete the k8s node object. No need to wait for any GC process. Where Do Orphaned Pods Come From?

Hardware 228

Hardware Cloud Google Servers 228

Scalegrid

NOVEMBER 23, 2023

Configure the PostgreSQL hostname by editing configuration files and restarting the server, with secure storage of connection details to enhance security. It represents either an IP address or domain name of the server, where one can find those databases located. What is a Hostname in PostgreSQL?

Database 130

Database Servers Storage Network 130

Dynatrace

AUGUST 24, 2020

But there are other related components and processes (for example, cloud provider infrastructure) that can cause problems in applications running on Kubernetes. Dynatrace VMware and virtualization documentation . Dynatrace Kubernetes documentation . Dynatrace OneAgent documentation . OneAgent and its Operator .

Analytics 237

Analytics Infrastructure AWS Operating System 237

Dynatrace

DECEMBER 16, 2021

Since December 10, days after a critical vulnerability known as Log4Shell was discovered in servers supporting the game Minecraft, millions of exploit attempts have been made of the Log4j 2 Java library, according to one team tracking the impact, with potential threat to millions more applications and devices across the globe. Dynatrace news.

Internet 259

Internet Internet Games Java 259

CSS Wizardry

OCTOBER 16, 2023

In this post, I’m going to break these processes down into each of: ? Concatenating our files on the server: Are we going to send many smaller files, or are we going to send one monolithic file? Compressing them over the network: Which compression algorithm, if any, will we use? It’s a balancing act for sure. ? The Client.

Cache 291

Cache Latency Strategy Speed 291

Scalegrid

JANUARY 3, 2020

Let’s walk through the steps involved in installing and configuring the Prometheus server to store and display the metrics, an exporter (MySQL Exporter in this case) to collect the metrics and relay them to the Prometheus server, and Grafana to create dashboards. Prometheus requires an exporter for collecting MySQL server metrics.

Monitoring 164

Monitoring Metrics Servers Database 164

Dynatrace

APRIL 29, 2021

Migrating to cloud-based operations from a traditional on-premises networked system also requires artificial intelligence and end-to-end observability of the full software stack. The ECMA has created “cloud teams” to aid in the application monitoring process. Software factories: integrating AI to standardize cloud monitoring.

Artificial Intelligence 139

Artificial Intelligence Cloud Monitoring Education 139

O'Reilly

NOVEMBER 21, 2019

This is precisely the kind of problem that robotic process automation (RPA) aims to address. She’s the vestigial human link in a process—insurance claims processing—that has a mostly automated workflow. Prior to RPA, enterprises used several different techniques to automate workflows and back-office processes.

Processing 83

Processing Programming Virtualization Technology 83

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

Percona

AUGUST 30, 2023

Hot backups vs. cold backups: A hot backup — used to minimize downtime and ensure data availability for critical applications — allows you to create a copy of a database while the system is still actively serving user requests and processing transactions. In a cold backup, the database is taken offline.

Database 90

Database Hardware Open Source Strategy 90

Scalegrid

JANUARY 30, 2019

The value of SBM, as explained in the MySQL documentation , depends on the state of the MySQL slave in general, and the states of MySQL slave SQL_THREAD and IO_THREAD in particular. SBM will also be NULL if the IO Thread is stopped, provided the SQL Thread has already processed all events from the relay log. Slave_IO_Running: No.

Speed 197

Speed Azure Network Monitoring 197

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. Also, high-quality documentation is available for developers with any development issues and queries.

Development 98

Development Ecommerce Open Source Website 98

Percona

FEBRUARY 24, 2023

Usage reduction is a continuous process. In the Home Dashboard of PMM, a low CPU utilization on any of the database services that are being monitored could mean that the server is inactive or over-provisioned. Marked in red in Figure 1 is a server with less than 30% of CPU usage.

Cloud 121

Cloud Serverless AWS Storage 121

Dynatrace

NOVEMBER 16, 2021

This means Dynatrace isn’t collecting the metrics on the Prometheus server, but directly at the source of truth – the exporters. Additionally, you don’t have to worry about scaling the Prometheus infrastructure because doesn’t even have to be collected by the Prometheus server. The new can collect metrics exposed by your exporters.

Metrics 197

Metrics Infrastructure Open Source Database 197

Percona

MAY 2, 2023

Let’s look at some questions I did that a MySQL DBA usually needs to answer in an interview process. Questions Q: I have a MySQL server with 500 GB of RAM; my data set is 100 GB. Keep in mind that setting the buffer pool size too high may result in other processes on your server competing for memory, which can impact performance.

Social Media 122

Social Media Database Servers Cache 122

Smashing Magazine

AUGUST 3, 2023

However, achieving a good LCP score is often a multi-faceted process that involves optimizing several stages of loading and rendering. Time To First Byte (TTFB) This is the time it takes for the first piece of information from the server to reach the user’s browser. Here’s a breakdown of the moving pieces.

Performance 74

Performance Cache Traffic Metrics 74

Alex Russell

FEBRUARY 28, 2022

Tim Berners-Lee tweets that 'This is for everyone' at the 2012 Olympic Games opening ceremony using the NeXT computer he used to build the first browser and web server. Input is received and processed. Regardless of architecture, Gmail needs to send an HTTP request to the server and update some HTML when the server replies.

Performance 104

Performance Latency Architecture Network 104

SQL Server According to Bob

JANUARY 11, 2020

Using SQL Server’s SNITrace to Troubleshoot Networking Issues In the process of tracking down a few TCP 10054 issues (highlighted here: ​​ [link] ) I ​​ also ​​ used ​​ the ​​ SNITrace ​​ (SNI Trace) ​​ capabilities.

Network 40

Network Servers Processing Software Engineering 40

Dynatrace

AUGUST 24, 2020

But there are other related components and processes ( for example, cloud provider infrastructure ) that can cause problems in applications running on Kubernetes. Dynatrace VMware and virtualization documentation . Dynatrace Kubernetes documentation . Dynatrace OneAgent documentation . Kubernetes integration.

Analytics 134

Analytics Infrastructure AWS Operating System 134

Percona

JUNE 27, 2023

GF_SMTP_HOST: Host address of your SMTP server. GF_SMTP_PASSWORD: Password for SMTP authentication GF_SMTP_SKIP_VERIFY: When true, verifies SSL for the SMTP server. docker network inspect bridge -f '{{range.IPAM.Config}}{{.Gateway}}{{end}}' GF_SMTP_USER: Username for SMTP authentication.

Monitoring 78

Monitoring Open Source Database Servers 78

Percona

OCTOBER 18, 2023

It’s a complex process involving various factors and meticulous planning. Today, we’ll be taking a deep dive into the intricacies of database migration, along with specific solutions to help make the process easier. Look closely at your current infrastructure (hardware, storage, networks, etc.)

Open Source 94

Open Source Database Hardware Strategy 94

Percona

MARCH 8, 2023

I’ll show an example of this feature; for this example, I have an instance with “max_connections=20”, and I have three users, user “monitor1” has only the PROCESS privilege, user “admin1” has the privileges PROCESS and CONNECTION_ADMIN, finally user “admin2” has the privilege SUPER (deprecated). Commands end with ; or g. No problem!

C++ 96

C++ Database Servers Open Source 96

Percona

APRIL 17, 2023

It is common to see a value of “ 0″ ( or sometimes “10” ) on database servers, telling the kernel to prefer to swap to memory for better response times. 20-30% is a good general default for “dirty_ratio,” but on large-memory database servers, this can be a lot of memory. 25.84 - Total 21.04

Best Practices 52

Best Practices Design Tuning Database 52

Dynatrace

JULY 31, 2020

Dynatrace dashboards serve as a single pane of glass for monitoring artifacts like metrics, logs, events, user sessions, and server-side traces. Important : In Dynatrace Managed environments, you need to configure an additional Network scope setting. This gives you a boost in efficiency when managing multiple environments.

Availability 176

Availability Best Practices Monitoring Network 176

Percona

APRIL 13, 2023

Since Percona Server for MongoDB (PSMDB) is a fully compatible replacement for the upstream MongoDB Community Edition, we try to follow the same EOL date as the upstream vendor. So let’s discuss why you should upgrade MongoDB, what the upgrade process looks like, and some of the potential gotchas that you may run into along the way.

Servers 70

Servers Database Processing Systems 70

Percona

JULY 26, 2023

MongoDB is a non-relational document database that provides support for JSON-like storage. As with any database, developers and DBAs working with MongoDB should look at how to optimize the performance of their database, especially nowadays with cloud services, where each byte processed, transmitted, and stored costs money.

Database 81

Database Servers Storage Strategy 81

Dynatrace

SEPTEMBER 12, 2019

Our default settings work well for most SSO servers that utilize the SAML protocol. Available options include: document , assertion , both , or none. Backup process was improved to not utilize all available host network and CPU resources. More flexible SAML configuration. SAML response fields validation.

Traffic 104

Traffic Network Programming Availability 104

Percona

DECEMBER 29, 2023

These connections can accumulate, eventually exhausting server resources and causing the system to become unresponsive. Pressure builds up, and DBAs give up in most cases and allow settings that the database server cannot accommodate. It goes back to “idle” when the processing is over. Attempting reset: Succeeded.

Servers 82

Servers Database C++ Airlines 82

Percona

APRIL 12, 2023

Whereas many open source software offerings — like the community version of MySQL — use the GNU General Public License ( GPL ), MongoDB has been under the GNU Affero General Public License ( AGPL ) and more recently under the Server Side Public License ( SSPL ), introduced by MongoDB itself. looking out for MongoDB Inc.

Open Source 83

Open Source Programming Database Servers 83

Scalegrid

JULY 29, 2019

Make sure your website doesn’t go down with a server or datacenter crash by configuring a master-slave setup for high availability. This is again a tedious process that usually involves some downtime, but at ScaleGrid, you can scale up to a larger instance size in one click with zero downtime for a master-slave deployment. Replication.

Database 166

Database Cloud Website Azure 166

Percona

JUNE 22, 2023

Load balancing : Requests are evenly distributed across multiple database servers, ensuring the system remains operational even if one server fails. Automated failover : To keep the database operational and minimize downtime, it automatically switches to a backup server if the primary server fails.

Availability 110

Availability Database Open Source Hardware 110

CSS Wizardry

MARCH 3, 2019

The best request is the one that never happens: in the fight for fast websites, avoiding the network is far better than hitting the network at all. This includes CDNs, proxy servers, and the like. Once the 60 seconds is up, the browser will head back to the server to revalidate the file. public and private.

Cache 264

Cache Latency Strategy Servers 264

HammerDB

OCTOBER 23, 2023

With a simple example such as this, it would not necessarily be expected for the additional network traffic to be significant between the 2 approaches. However, with more complex application logic this network round trip soon becomes a key focus area for improving performance. On MySQL, we saw a 1.5X performance advantage.

Benchmarking 62

Benchmarking Database Network C++ 62

Percona

JUNE 6, 2023

This includes establishing a regular backup schedule, regular testing to ensure data integrity, storing backups securely and offsite/in multiple locations, and documenting backup procedures. Network Bandwidth Utilization : This is another potential disadvantage when it comes to full backups.

Storage 69

Storage Strategy Network Efficiency 69