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Purging Data When the Table Is Big and Has Children Tables

Percona

23] (Slave_delay: 0) This means the following: A primary server, with Percona Server for MySQL installed (in Read/Write mode) version 8.0.31-23. Check the database’s topology, whether one or more servers were replicating, if it was a Percona XtraDB Cluster , etc. mysqlserver01=127.0.0.2 [RW] RW] [ver: 8.0.31-23]

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Bootstrap PostgreSQL on Kubernetes

Percona

A single command to deploy the operator would be: kubectl apply -f [link] --server-side Init SQL script Init SQL allows the creation of the database cluster with some initial data in it. Please follow our installation instructions and use your favorite way. You can find all examples from this blog post in this GitHub repository.

Storage 94
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Mobile Web Testing: Testsigma vs Appium

Testsigma

and are deployed using a web server. It is an HTTP server written using NodeJs and drives Android and iOS sessions using WebDriver protocol. The Appium server can differentiate the test cases based on the platform defined using a set of key-value pairs (called DesiredCapabilities) used to define the desired test environment.

Mobile 52
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Using Modern Image Formats: AVIF And WebP

Smashing Magazine

If both AVIF and WebP are not viable options, consider evaluating MozJPEG (optimize JPEG images), OxiPNG (non-photographic images), or JPEG 2000 (lossy or lossless photographic images). Content negotiation allows the server to serve different resource formats based on what is supported by the browser. Large preview ).

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8 Challenges of mobile app testing and how to solve them?

Testsigma

The special quality about Testsigma is that it provides the tester with 2000+ browsers and every operating system in the market. Consider a scenario where we are using Google Chrome 86 as the latest version. Fifteen days later, Google Chrome was updated to version 87 with an FTP API being deprecated. One such tool is Testsigma.

Mobile 74
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A Guide To Optimizing Images For Mobile

Smashing Magazine

Plus, now that Google has made mobile-first indexing the default, you really can’t afford to let any performance optimizations fall by the wayside what with how difficult it can be to get your mobile site as speedy as your desktop. Well, that depends on the width of your site, but I think somewhere between 1200 and 2000 px should be your max.

Mobile 63
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Fallacy #5: Topology doesn't change

Particular Software

I once had a client who started out with a very noncomplex server infrastructure. The hosting provider had given them ownership of an internal IP subnet, and so they started out with two load-balanced public web servers: X.X.X.100 It's easy enough to upgrade load-balanced web servers. It's not so easy with a junk drawer server.