Category: Learn
High availability within & across availability zones
High Availability within and across Availability Zones in Azure Database for MySQL – Flexible Server High availability (HA) is a critical aspect of any modern cloud-hosted database solution, ensuring continuous operation and resilience against failures. For users of Azure Database for MySQL – Flexible Server, Azure offers robust options to support high availability both within…
No Local Storage Cache – Due to Autoscaling
If Local Storage Cache is not used due to autoscaling needs on Azure (since local storage is tied to a single instance), you should consider distributed caching solutions. These solutions provide caching that is accessible across multiple instances, ensuring consistent and scalable performance in an autoscaled environment. Here are the top alternatives to Local Storage…
Recommended to run Local Storage Cache
Running Local Storage Cache is generally recommended when using plugins like Elementor with WordPress on Azure. Elementor, as a page builder, produces dynamic and resource-heavy pages that can benefit significantly from caching to improve load times, reduce server load, and provide a smoother user experience. Here’s why Local Storage Cache is beneficial with Elementor and…
Local Storage Cache
Local Storage Cache for WordPress on Azure is located within the Environment variables of the App setting called WORDPRESS_LOCAL_STORAGE_CACHE_ENABLED, with the value set to true. If the value has been set to false, it’s most likely due to autoscaling adjustments that have been applied to the environment. In an Azure WordPress setup, a Local Storage…
PHP OPcache Settings
Linux, which is commonly used for WordPress hosting, includes OPcache as part of its PHP setup. However, OPcache might not be enabled by default, or it could have limited configuration options depending on the PHP version and app settings you’re using. To check if OPcache is installed and enabled in your Azure WordPress setup, follow…
Updating failed. The response is not a valid JSON response
The “Updating failed. The response is not a valid JSON response” error in WordPress typically occurs due to issues with the REST API, which WordPress uses to handle AJAX requests, including saving posts, pages, or updates. Here are some common causes and troubleshooting steps: 1. Permalinks Issue 2. SSL or Mixed Content Issues 3. REST…
Understanding Suspicious URL Probes: How to Protect Your WordPress Site from Common Exploits
In the world of web hosting and online security, one thing is certain: malicious actors are always looking for vulnerabilities to exploit. If you’re using Azure Application Insights or any reporting tool for your WordPress site, you may have noticed suspicious URLs appearing under failure logs. URLs like /server-status, /.git/config, or /.vscode/sftp.json are red flags,…
How to Set Up W3 Total Cache & Elementor Web Builder Plugin for Your Development Stack
When starting development on your WordPress site with our pre-configured stack, it comes with a set of preloaded plugins, including W3 Total Cache. This caching plugin is pre-configured to optimize performance right out of the box. However, depending on your specific needs, especially when using the Elementor page builder plugin, you may need to make…
Securing Your WordPress Site: Blocking xmlrpc.php with Azure Front Door WAF
WordPress is one of the most popular content management systems in the world, powering nearly 40% of websites on the internet. However, its widespread use also makes it a frequent target for cyberattacks. One file, in particular, often draws the attention of malicious actors: xmlrpc.php. This file is an essential part of WordPress’s core functionality…
Understanding TTL Settings in DNS
Time to Live (TTL) is one of the most critical settings in the Domain Name System (DNS), yet it is often overlooked by administrators and website owners. It dictates how long DNS records are cached by resolvers, influencing everything from how quickly DNS changes propagate to how much load is placed on DNS servers. Whether…