Arynox Knowledgebase

503 Error and how to Resolve

A 503 error, also known as “Service Unavailable”, is an HTTP status code that indicates that the web server is temporarily unable to handle the request. This can occur for various reasons, including server overload or errors, maintenance, network issues, or unexpected downtime. In some cases, the server may provide additional information about the cause…

How to check CPU & RAM usage

RAM or Physical Memory Usage is responsible for storing and making available, temporarily, all the data needed to run a website. If this value reaches the limit, you may face 502/503/504 errors. Many reasons may cause this issue: a poorly optimized website, a heavy theme or plugin, the number of visitors, a DDoS attack, etc….

404 error – Resource Error

A 404 error is a common HTTP response code indicating that the requested resource could not be found on the server. This error occurs when a client (such as a web browser) requests a page or file that doesn’t exist on the server. 404 errors can occur for several reasons, including mistyping the URL, a…

Maximum Upload Filesize and how to Increase it

What Is “upload_max_filesize”? “upload_max_filesize” is a PHP configuration setting that specifies the maximum size of a file that can be uploaded to a server. This setting is used by PHP to limit the size of uploaded files to prevent the server from running out of memory or disk space. The value of the “upload_max_filesize” setting…

504 Error Server is Unavailable

The HTTP 504 error is a gateway timeout error, indicating that an intermediary server did not receive a timely response from the upstream server. This typically means that the server is down or not functioning properly, resulting in the inability to load the requested resource. The error message “server is unavailable” suggests that the server…

508 Error Resource Limit Is Reached

The “508 Resource Limit is Reached” error is a specific HTTP status code indicating that the server is unable to process the request due to a resource limitation( an account exceeds the resources assigned to it). This typically means that the website has reached its allotted bandwidth, disk space, or CPU usage limit set by…