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Error: The error means that the system has reached the maximum number of "inotify watches," which limits the ability to monitor files and directories. This typically happens when there are many applications or processes trying to observe file and directory changes. Solution: To increase the inotify watches limit, follow these steps: Open a terminal and [...]
This error occurs because the session_start() function is creating a PHP session, which interferes with REST API and loopback requests in WordPress. To resolve this: Locate the session_start() code Search your theme or active plugins for the session_start() function. It may be in the theme’s functions.php file or in a custom plugin. Add session_write_close() after [...]
In WordPress, you can set a default featured image for each post category by using a snippet of code in your theme's functions.php file. This code checks if a post has a featured image assigned; if not, it sets a default image based on the post's category. Code to Assign Default Featured Image by Category [...]
To view JPG files directly from the terminal in Linux, there are several tools available. Here are some popular viewers and how to use them: 1. FIM (Framebuffer Image Viewer) FIM is a command-line image viewer that utilizes the framebuffer to display images directly in the terminal. Installation: sudo apt install fim Usage: fim image.jpg [...]
To increase the memory limit in WordPress (wp_max_memory_limit), you need to edit the wp-config.php file or your server's configuration file. Here are the steps: Edit the wp-config.php file: Access the wp-config.php file in your WordPress installation. Add the following line of code before the line that says "/* That's all, stop editing! */": define('WP_MEMORY_LIMIT', '256M'); [...]
A high TTFB (Time to First Byte) on your server can occur due to several factors, meaning there’s a delay between a user's request and the moment your server sends the first byte of response. Below are some of the common reasons: Database issues: If your server relies on a database (like MySQL or MariaDB), [...]
You can test the SSL negotiation of your website using online tools or specific commands. Here are some options: SSL Labs: Use the free service from SSL Labs to perform a comprehensive analysis of your SSL certificate, including the SSL/TLS negotiation. Simply enter your website URL, and it will generate a detailed report about supported [...]
To measure the number of requests a website can handle (known as concurrent requests), you can follow these steps: Load testing: Use tools like Apache JMeter, Loader.io, or k6 to simulate multiple users making requests to your website simultaneously. This will help you determine how many requests your website can handle before performance starts to [...]
On a hosting server, the number of simultaneous connections that a server can handle can be configured at different levels, depending on the type of web server and the environment it's set up in. Below is a detailed guide on how to configure it for the most common web servers, like Apache, Nginx, and PHP-FPM: [...]
To check how many maximum connections your MySQL server allows, follow these steps: Open the MySQL command line: mysql -u root -p Once inside MySQL, run the following command to see the maximum allowed connections: SHOW VARIABLES LIKE 'max_connections'; This will display the current value of max_connections, which is the maximum number of simultaneous connections [...]
