Explore Our Latest Updates
Stay informed and inspired with our blogs to navigate and resolve any technical challenges that you may encounter.
2 common causes for Email Error 551, and How to fix it in MailEnable, Plesk, Outlook, Thunderbird and Eudora
Email Error 551 is an SMTP error commonly seen in MailEnable servers, and is seen in two forms: 551 Sender address is not valid for your login and 551 This mail server requires authentication before sending mail from a locally hosted domain MailEnable is widely used...
How we setup AWS disk usage monitoring for EC2 instances
An EC2 instance without enough free disk space, can crash instantly. That's why having a proper AWS disk usage monitoring system is vital for EC2 instances. Amazon provides CloudWatch monitoring script for EC2 Linux-based instances. But it requires...
2 non-obvious reasons for “550-Please turn on SMTP Authentication” error in cPanel & Exchange servers, and what to do about them
SMTP error from remote mail server after RCPT TO:<user@domain.com>: host domain.com [xx.xx.xx.xx]: 550-Please turn on SMTP Authentication in your mail client. 550-(mail.server.net) [xxx.xxx.xxx.xxx]:36825 is not permitted to relay through 550 this server without...
How to fix PHP FFmpeg error “Unable to load dynamic library ‘/usr/local/lib/php/extensions/no-debug-non-zts-20090626/ffmpeg.so'”
Server wide errors are always a panic situation for server owners. A single server wide error can affect multiple websites in a split-second. To maintain business credibility, its therefore crucial to fix server wide errors promptly. At Bobcares, we do this for...
How to fix ‘Disk usage warning’ alerts in cPanel/WHM servers
At Bobcares, we provide outsourced technical support services for shared hosting companies. During this service span, we've resolved a multitude of server issues and errors. One among the very common issues faced by cPanel/WHM server owners is getting this disk...
What causes SpamAssassin error “Use of uninitialized value in concatenation (.) or string” in cPanel/WHM servers
As an outsourced technical support provider for Shared Web Hosting Companies, we often encounter application errors and system faults. In the past couple of months, an error that's often reported by cPanel/WHM users is: Aug 17 00:25:24.450 [382682] warn: Use of...
No Results Found
The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.
No Results Found
The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.
No Results Found
The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.
No Results Found
The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.
No Results Found
The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.
