Published: November 1, 2019
For many websites, for one reason or another (bots?), a not insignificant amount of traffic winds up hitting a 404 page. When load testing a website like this it is important that this traffic is represented for an accurate simulation.
Published: October 31, 2019
Recently I needed to load test an application that sat behind Cloudflare. I tried Google and didn’t find much beyond a thread on the Cloudflare forum’s titled “How to whitelist load testing IPs”.
The thread concludes with sandro suggesting using an “access rule”.
Published: July 18, 2019
Recently, a client supplied me with Authorize.NET to configure a custom application. When I plugged them in I received the following error:
E00007: User authentication failed due to invalid authentication values.
I needed to get back to them that the credentials weren’t working, but wanted to provide evidence that the error wasn’t due to a coding error in the custom application.
Published: June 10, 2019
I recently investigated an issue where running a full reindex would cause a Magento 2 site to crash. Of course it’s not best practice to run full reindexes, however, at the same time, it should be possible to do them without crashing the entire website. In this post we’ll explore the issue.
Published: May 27, 2019
A useful security alert condition is a login from a new IP address. In this post we’ll explore how to set this up with OSSEC.
Published: May 25, 2019
If you read OSSEC’s installation documentation, you’ll learn that there are 4 installation types: server, agent, local and hybrid. While there’s no official documentation explaining this, per this Google Groups thread a local install is equivalent to a standalone install on a single system.