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CentOS Web Panel error “503 backend fetch failed” – Here’s how to fix it

by Sijin George | Nov 29, 2018 | Server Management

CentOS Web Panel is a free control panel that allows quick and easy management of servers. It allows to improve server performance and website speed with web applications like Varnish Cache. But, enabling Varnish Cache often creates the error “503 backend fetch...

“554 no smtpd here” – Here’s how to fix it

by Lakshmi Vijayakumar | Nov 27, 2018 | Server Management

Email errors can be frustrating, especially if they are cryptic, like “554 no smtpd here”. You know that the recipient rejected the message, but why? Here at Bobcares, we often help website owners to resolve such email errors as part of our Outsourced...

“550 SPF check failed” – Here’s how to fix

by Sijin George | Nov 26, 2018 | Server Management

Email errors are frustrating especially when you do not know the exact failure reason. For example, bounce messages like “550 spf check failed” often confuse email users whether the error is at sender side or recipient side. At Bobcares, we help website...

How to fix Magento admin blank page problem?

by Lakshmi Vijayakumar | Nov 25, 2018 | Magento, Server Management

“White screen of death” – The name looks pretty creepy and no doubt its annoying too. Magento website owners sometimes face this strange issue. The website or Magento admin panel shows a blank page or white screen. Fixing a blank page is quite...

PHP-FPM tuning for high load – The Best practices!

by Reeshma Mathews | Nov 23, 2018 | Server Management

“We’re having high overload in the php fpm service (it loads the 16 VCPU with 100%). I’ve to restart the service 4 times. We need your help.” We got this request recently from a server owner who was facing high CPU load due to PHP-FPM...

“331 password required for ftp” – What is this error & How to fix it

by Sijin George | Nov 22, 2018 | FTP, Server Management

Member Login Username: Password: File Transfer Protocol (FTP) is a great way to share files and directories. With additional options to transfer large files, resume from failed transfer, scheduled uploads etc. FTP is quite popular. But at times, these transfer may not...
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