How to create custom commands on Linux

How to create custom commands on Linux

If you manage a Linux server, you’re probably familiar with situations where you frequently use certain longer commands with specific parameters that you don’t want to repeatedly type. That’s why there’s a solution that allows you to create your own shortened command, which will not only be shorter but also easier to remember. As an example, let’s say I use my own command to display the last 10 lines of the Apache error log. I have only one website with WordPress on my server, and if something goes wrong, like misconfiguring the .htaccess file, I … Read more

How to repair damaged tables in MySQL WordPress

Oprava poškozených tabulek v MySQL WordPressu

MySQL is one of the most popular database systems used in conjunction with WordPress. Its performance and reliability make it an ideal choice for managing websites. However, even with the best intentions and care, tables in the MySQL database can occasionally become corrupted. Let’s take a look at how the repair of damaged tables in MySQL WordPress can be done. If you encounter this problem, there is a simple way to restore the damaged tables and minimize data loss. In WordPress, you can utilize the “WP_ALLOW_REPAIR” function and proceed with the repair using a simple … Read more

Error establish a database connection

Během připojování k databázovému serveru došlo k chybě

WordPress, like any other content management system, requires two essential components to function properly: FTP and a MySQL database. WordPress uses FTP to store important PHP files, theme templates, plugins, as well as media such as images and files that are displayed on the website as attachments or content. The MySQL database is used by WordPress to store settings, taxonomies, user data, and the complete textual content of pages and posts. Occasionally, you may encounter an error message stating “Error establish a database connection” Today, we will explore why this error occurs and how to … Read more

The difference between classic and object cache in WordPress

Rozdíl mezi klasickou a objektovou cache u WordPressu

In today’s digital era, websites serve as the foundation for the success of many businesses and individuals. However, as your website becomes increasingly popular and attracts a large number of visitors, its speed and performance may start to decline. In such cases, it becomes essential to consider various optimization techniques, such as the use of caching. In this article, we will focus on two basic types of caching in the WordPress system. Additionally, we will explain the difference between classic and object cache in WordPress. The difference between classic and object cache in WordPress. Classic … Read more

Object caching in WordPress using Redis server

Objektová cache WordPressu pomocí Redis serveru

If you manage a WordPress website and have looked at the “Site Health” section (Tools -> Site Health), you might have noticed that WordPress encourages you to use object caching. The specific recommendation is to use a persistent object cache. Object caching in WordPress can be achieved either using Redis server, as I have mentioned before, or using Memcached. In this article, we will focus on implementing object caching in WordPress using Redis server. Before enabling object caching, Redis needs to be functional on your server. If you have your own server, you can follow … Read more

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