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DevOps engineer tools: Deploy, test, evaluate, repeat

Dynatrace

They are similar to site reliability engineers (SREs) who focus on creating scalable, highly reliable software systems. Belgian engineer Patrick Debois coined the term “DevOps” in 2009 when he needed a Twitter hashtag for DevOpsDays, an agile systems administrators conference in Europe. Atlassian Jira.

DevOps 187
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How to Install or Upgrade Percona Server for MySQL/MySQL 8 to a Specific Version on Debian/Ubuntu

Percona

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 85
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What is container orchestration?

Dynatrace

Originally developed as a research project at the University of California, Berkeley, in 2009, Mesos launched formally as a mature product in 2016 under the auspices of the Apache Software Foundation, a decentralized open source community.

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Dealing With “Too Many Connections” Error in MySQL 8

Percona

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. Your MySQL connection id is 145 Server version: 8.0.29-21 Commands end with ; or g.

C++ 96
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Stuff The Internet Says On Scalability For November 30th, 2018

High Scalability

” @emileifrem : Adobe used 125 MongoDB servers to run their activity feed. It was replaced by 48 Cassandra servers. servers of Neo4j. The scalability of a native graph database. Me : Clearing the Air on Cloud, 2009. Now it runs on 3 (THREE!) damn, daydreaming again. damn, daydreaming again. There's lots more.

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What is chaos engineering?

Dynatrace

In 2009, the purveyor of online videos migrated to AWS cloud infrastructure to deliver its entertainment to a growing audience. In 2010, Netflix introduced a technology to switch production software instances off at random — like setting a monkey loose in a server room — to test how the cloud handled its services.

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It’s time to migrate from NAM to Dynatrace

Dynatrace

Introducing network probes: the new scalability challenges were solved with products like NV and AV. It evolved from the simplest web server plugins to runtime Java profilers to real-time performance monitoring of all transactions flowing end to end through application servers. ” The AppMon wave.

Network 165