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How to fix “550 email blocked” email error

by Visakh S | Sep 29, 2018 | Server Management

Here at Bobcares.com, our Support Engineers maintain and support servers of web hosts, digital marketers and other online businesses. 550 Email blocked is an email bounce error that we usually see in Shared servers, VPS servers and Cloud Instances. Here's a typical...

How to fix Mutagen Astronomy vulnerability (CVE-2018-14634 bug) in RedHat, CentOS, Debian & Ubuntu servers

by Visakh S | Sep 27, 2018 | Server Management

On Sep 25th, security researcher Qualys disclosed a new Linux Kernel vulnerability dubbed Mutagen Astronomy (CVE-2018-14634) that allows attackers to gain administrator (root) privileges in unpatched Linux servers. Here at Bobcares.com, we maintain servers of web...

7 reasons for Laravel “something went wrong” error, and how to fix them

by Visakh S | Sep 25, 2018 | Server Management

During a new App setup, app migration or update, Laravel might show the error : "Whoops, looks like something went wrong." Errors can be frustrating, but what makes it even more frustrating is when it is cryptic like this: Here at Bobcares, Our Support...

What is the cost of Web Hosting Tech Support?

by Visakh S | Sep 24, 2018 | Server Management

Web hosting is a ruthless business. To survive and succeed as a web host, you'll need to provide superfast services, high service uptime, and 24/7 friendly support. But it's easier said than done. You'll need to maintain your servers like a fine racing car, and be...

cPanel email security – Most effective measures hand picked

by Visakh S | Sep 22, 2018 | cPanel, Server Administration

Spam! We all hate it. And that is why people have invented a gazillion ways to fight it. Anti-spam systems range from SPF & RFC checks to Sender verification & Mail queue cleaners. Every hosting company provides almost all of these tools to fight spam through...

Want multiple Docker containers on the same port? Here’s how

by Visakh S | Sep 21, 2018 | Docker

Docker helps web developers get their apps online without bugs. While it is intuitive and easy to use Docker for development, using Docker in production servers is riddled with problems. Here at Bobcares.com, we help web developers and digital marketers to setup and...