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Curl error: 28 (OPERATION_TIMEOUTED) Fixed!
Website errors are always frustrating. Errors are not at all welcoming especially when you are doing a last minute site update. One such error is "Curl error: 28 (OPERATION_TIMEOUTED)." In simple words, this happens when a timeout occurs while performing a curl...
How to setup CloudStack CentOS 7 server?
CloudStack help service providers to deploy cloud solutions on demand. Thus, it is one the popular option among Data Centers. As the CloudStack installation guide comes with the steps for CentOS 6, it can be confusing while installing CloudStack in CentOS 7. That's...
Server on Backscatterer blacklist? Here’s how to fix it
Email server blacklisting create big problems while sending mails. And, it causes mail to fail with 550 errors. Although there are many blacklists, getting into Backscatterer blacklist can result in email failure up to 4 weeks. That's why, many customers approach us...
BIND EDNS – Here’s the right way to enable it
DNS servers are now a primary attack vector of cyber criminals. Unfortunately, such attack has a wide impact as it affect all domains. That's why, securing DNS servers becomes very critical for any organization. Luckily, security features like DNSSEC help greatly to...
How to setup DNSSEC chain of trust for your domain?
I noticed my domain fails in DNSSEC. Can you fix this? That was a recent support request from one of our customers at our Technical Support Services for Web hosts. DNSSEC aka DNS Security Extensions simply brings in security to DNS zone records using digital...
How to easily setup Gunicorn Django app?
Django is a popular way to build Python applications. Although it comes with a built-in server, it may create problems in production environment. That's where Gunicorn server helps. Gunicorn server can run python applications in multiple platforms. But, to run Python...
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SMTP error from remote mail server after RCPT TO | Causes & Fixes
One commonly encountered email error is "SMTP error from the remote mail server after RCPT TO". It shows up when users try to send emails to other email accounts. Email errors can be really bothersome - they can hit you hard and unexpectedly when you attempt to send...
Physical Vs Virtual server : Which one should you choose?
Gone are the days where people thought of "servers" as big, bulky machines installed in data centers. Now, "servers" more often mean cloud instances or VPSs. All that being said, dedicated servers are still a favorite choice for many. Research shows that dedicated...
How to optimize and speed up your server by more than 20%
Server owners often upgrade the hardware in an attempt to speed up server. But, more often than not, server speed issues can be fixed by tweaking services.
How to secure a server
A locked gate is an obstacle, but a skilled attacker can easily defeat it. Now, what if this gate has 10 different kinds of locks, is rigged with an alarm, and leads to a mine field? Yeah, that would dissuade a vast majority of attackers. This approach to security is...
How to troubleshoot high load in linux web hosting servers
High load, aka high load average is the most common reason for business downtime in the web hosting industry. Applications freeze, websites timeout, and customers abandon cart. Yeah, we hate it too. That's why, here at Bobcares, our Experienced Server Admins monitor...
Rapid web application deployment – How to use Docker to reduce time to market
Release early, release often. And listen to your customers. This famous philosophy (abbreviated RERO) by Eric Raymond is now the de-facto product planning strategy of web application developers. It enables developers to quickly react to customer needs, and shape their...
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