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Stay informed and inspired with our blogs to navigate and resolve any technical challenges that you may encounter.
Amazon EC2 NAT – Here’s how we set up it
Options to scale up on a need basis make Cloud solutions like Amazon EC2 popular. Amazon EC2 allows to start with few servers and launch as many servers as you need. But, for virtual servers to work properly, it requires proper configuration. And, network settings in...
The Best Solution for “WordPress address URL greyed out”
WordPress is one of the easy tool to build a variety of websites. It gains popularity due to its friendly user-interface too. But, problems like "WordPress address URL greyed out" can make website management a mess. That’s why, we often get requests from customers to...
Quick and easy fix for problems with Plesk Server Health Monitor
Have you ever thought about your Server's Health? If not, it's time to start thinking about the health of the server. Only a healthy server can host websites without downtime. Server Health Monitor helps you to keep your server updated and allows you to work smoothly....
A Quick Fix to “Error connecting to FTP access denied 530”
FTP has made uploading and downloading of files easy. But, It's a mess when you get an "Error connecting to FTP access denied 530" error. Usually, this happens when the FTP authentication fails, or the server firewall blocks user IP. Today, we will see why this error...
The Simplest Fix For WordPress SMTP Authentication Issues
WordPress is one of the world's easiest tools for creating your own website or blog. It's a good idea to send an email by using SMTP authentication in WordPress. Authenticating with the server will prevent issues like the email being marked as outgoing spam. However,...
Exim mail forwarding – Best practices to avoid IP blacklisting
Mail forwarding is a boon to email users. It helps to collect all your emails at a single account. Unfortunately, when you have setup too many email forwarders it can result in server IP blacklisting. To avoid this, we need to configure Exim mail forwarding properly....
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Advantages and Disadvantages of IPSec – A quick view
In internet, data security is a major concern. Be it a simple email communication or website access, security comes first. Usually, enabling VPN (Virtual Private Network) is one of the popular choices for network security. And, VPNs can be based on different protocols...
Here’s how to setup restricted SFTP access on a Vultr instance
When dealing with private information, it's good to use a secure transfer method. SFTP is a secure method of data transfer over an SSH channel. At Bobcares, we help server owners setup restricted SFTP access on their Vultr instances as part of our Managed Cloud...
LiteSpeed 503 service unavailable error – Here’s the quick fix
Websites show up different error codes depending on the underlying problem. Likewise, LiteSpeed shows 503 service unavailable error when it is unable to handle the HTTP request. This happens due to a temporary overloading or maintenance of the server. And, finding the...
SSH timeout error on Vultr instance – Tips to fix this problem
SSH errors are quite frustrating, especially when you are in a hurry for last minute server changes. One such problem is SSH timeout errors on your Vultr instance. What does this timeout error means? Is it a problem on the server side or my side? Well, the problem can...
How to increase swap space in Linux Redhat?
My server swap is full. Is there a way to add additional space to swap without wiping the partitions? That was a recent support request received in our Infrastructure Management Services. Swap space can be useful when you are facing temporary memory crunch on the...
Vultr Reverse DNS – Here are the steps to set it up?
Major email providers such as Yahoo, Gmail, etc. use RDNS as part of their anti-spam measures to block emails. That's why, server owners prefer to add correct reverse DNS records for their Vultr Cloud Compute. But, How can I create a reverse DNS record? What should be...
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