Tag Archives: Core Server

CoreServer

The senris.com server supports sending domain authentication technologies "DKIM" and "DMARC" to prevent unauthorized spam email sending (spoofing, etc.)

⌛Time it takes to read this article: 2 minutesCore Server has started supporting email authentication technologies DKIM and DMARC on all servers from February 1, 2024. This enhancement enables the use of SPF, DKIM, and DMARC on senris.com servers, reducing the risk of false spam detections and spoofed junk emails. This update also aligns with recent guideline changes from Google and Yahoo!

Migration of core server (V1) to a new server caused an error in updating articles containing 4B code (utf8mb4) such as emojis, and SQL is not available in phpMyAdmin

⌛Time it takes to read this article: 2 minutesOn the core server (V1), after migrating to the new server, when updating an article containing 4B code (utf8mb4) such as emoji, the error "Update failed. Could not update database post." . I will explain how to solve it.

The core server failed to renew the SSL certificate, the server went down & the issuer name of the SSL certificate was ESET

⌛Time it takes to read this article: 2 minutesWhat to do if the core server's free SSL certificate has expired and what to do if the SSL certificate issuer name is changed to ESET in the browser after installing the security software ESET. I have summarized it.

Installed the extension XMLReader on FastCgi version PHP 7.4/8.0 of CoreServer (V1) and made the WordPress hpb Dashboard plugin available

⌛Time it takes to read this article: 3 minutesXmlReader was installed on Php7.4 for FastCgi in CoreServer (V1) and the WordPress hpb Dashboard plugin was made available. This plug-in requires an XMLReader extension.

Change http500 server error message

⌛Time it takes to read this article: < 1 minutesThis website is operated on a core server, but under the current contract, if the allowable CPU load rate exceeds 125%, a "500 Internal Server Error" will occur, so we have decided to settings have been changed.

【SEO Measures】 Google search optimization (transition from breadcrumbs data-vocabulary.org to structured data JSON-LD+schema.org, favicon changes)

⌛Time it takes to read this article: 5 minutesA good way to address google's recommended structured data JSON-LD+schema.org is to learn more about how to migrate to the "Breadcrumbs > data-vocabulary.org schema support is no longer available."