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Easy fix for DKIM signature not valid error

DomainKeys Identified Mail (DKIM) is one of the standard methods to protect emails from spam. It provides a digital signature for email authentication. But, you may get “DKIM signature not valid” error due to an incorrect entry in DNS record, DNS propagation delay & much more. At 1 onlyhost, we often get requests from our customers to resolve “DKIM signature not valid”

Best practices to avoid sftp security risks

It’s loud and clear that uploading files via normal FTP can be risky. That’s the reason why most servers use Secure FTP. But, does using sFTP alone guarantee secure data exchange? Unfortunately, No. Even SFTP servers have security risks and can be a target of cyber attackers. That’s why, we often get requests to setup secure SFTP servers as part

A smart way to install Virtualmin WordPress and fix related errors

With popular CMS like WordPress, website management becomes super easy. In addition, panels like Virtualmin offers a simple installation process for WordPress. But, it requires some patience as well as the knowledge during setup. At 1 onlyhost , we often get requests from our customers to install Virtualmin WordPress as part of our Server Management Services. Today, we’ll see how our Support Engineers install Virtualmin

Quick methods to create Webmin subdomain and fixes for related errors

Webmin is a web-based administration tool for Unix systems. Also, it provides a feature to create subdomain very quickly. But, errors such as “Unable to determine IP address from host name xxxx.domain.com” may occur due to the improper settings in the Apache configuration file. At 1 onlyhost, we often get requests from our customers to resolve the problems with “Webmin Subdomain” as

install webmin inn centos7

The exact way we install Webmin for CentOS 7 – Related errors & fixes

Webmin is a free & open source web-based control panel for Linux machines. It provides a simple user interface to administrate the server. And, it’s available for all operating systems like CentOS, Ubuntu, etc. But, installing Webmin for Centos 7 is quite tricky & you may get errors while configuring it. At 1 onlyhost, we often get requests from our customers

502 bad gateway

Magento 502 bad gateway error – Causes and Fixes

Creating a shopping website using Magento is easier than you think. With features like easy customization, faster checkout, mobile friendliness Magento is one of the best eCommerce platform. But, things go for a toss, when Magento website throw errors like “502 bad gateway“. Although this happen when PHP process crashes, it can be tricky to find the exact reason for the crash.

webmin open ssl

How we install Webmin OpenSSL and fix related errors

For secure websites, SSL is one of the standard security protocol. Therefore, Webmin can be configured to use SSL with OpenSSL. However, it may not work as we expect and cause errors due to disabled SSL option, outdated OpenSSL version and much more. At 1 onlyhost, we often get requests from our customers to resolve the problems with “Webmin OpenSSL” as

No valid SOA record came back – Here’s how we fixed it

For business reasons, website users prefer to use custom nameservers showing their own brand name. At times, improper setup of nameservers cause problems with website showing up in the browser. And, a detailed DNS check will show errors like “No valid SOA record came back.” As part of our Server Administration Services, we correct such DNS settings in customers’ servers. Today,

Here’s how we set up Webmin cron

Cron is one of the most useful utilities in Linux operating systems. It allows running scheduled tasks like disk space monitoring, system maintenance easy. In Webmin, there is a feature to set up cron jobs that make users schedule task when they are out of workplace. At 1 onlyhost, we often get requests from our customers to configure “Webmin cron” as

Create email account in Webmin – Related errors and rapid fixes for you

Webmin provides a user-friendly interface to quickly create email accounts. But, Webmin may cause tricky email errors such as “Error while saving a mapping : No map file defined” due to undefined map file in the configuration file. At 1 onlyhost, we often get requests from our customers to resolve the problems with “Webmin create email account” as part of our Server Management Services.

how we nailed docker high cpu usage

How we nailed Docker high CPU usage

These days, hosting websites in Docker helps in quick setup, reducing costs, easy maintenance and many more. Despite the immense benefits, often Docker high CPU usage create trouble in Web Hosting. And, it becomes tricky to find the exact container creating problem. At 1 onlyhost, we often receive requests to fix high CPU usage in Docker setup as part of

webmin configure domains

The right way we configure Webmin multiple domains

Pointing multiple domains to a single IP address help server owners to save cost. But, this need special configuration as all websites should point to correct home directory. Luckily, Webmin offers a feature to set up multiple sites on a single IP. At 1onlyhost, we often get requests from our customers to set up “Webmin multiple domains” as part of our Server

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