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Stay informed and inspired with our blogs to navigate and resolve any technical challenges that you may encounter.
DirectAdmin is not a valid username – Resolve it now
Receiving an error DirectAdmin: is not a valid username? We can help you with fixing this restore error. Normally, this error occurs if the username length of the account is larger than the value set in the Directadmin configuration file. Here at Bobcares, we often...
DirectAdmin invalid characters in mail autoresponder – Quick fix
In DirectAdmin, are you receiving invalid characters in the mail autoresponder? We can help you resolve it. This happens as, by default, no character encoding is specified for auto-replies or vacation messages. Here at Bobcares, we often receive requests to fix errors...
How to secure mail server – Few tips for optimal protection
Wondering how to secure a mail server? We can help you. As we all know, the current world is alive through emails. If one day this stops, we will face a serious problem. It is quite common for people to exploit mail servers. Unfortunately, the same system that...
Shared connection to server closed – How to fix Ansible error
Stuck with the Ansible error, Shared connection to server closed? We can help you. Recently we had a customer who came across the error while running an Ansible command to execute commands on two newly deployed CentOS 8 servers. As part of our Server Management...
Manage Networking with NetworkManager in RHEL/CentOS 8
Wondering how to manage Networking with NetworkManager in RHEL? We can help you. In RHEL and CentOS 8, the NetworkManager daemon manages the networking service to dynamically configure and control network devices and keep connections up and active when they are...
Deploy a Scalable and Secure Django Application with Kubernetes
Don't know how to Deploy a Scalable and Secure Django Application with Kubernetes? We can help you. Since Kubernetes is a powerful open-source container orchestrator that automates the deployment, scaling, and management of containerized applications we will use it to...
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Sitemap blocked by robots.txt – Resolve it now
Got stuck by the error sitemap blocked by robots.txt? We can help you resolve it. This error can occur due to many reasons that include if there are any disallow rules set in the robotx.txt file if any migration done from HTTP to HTTPS, and so on. Here at Bobcares, we...
Install Minecraft Server on Ubuntu 20.04 – A detailed guide
Install Minecraft Server on Ubuntu? We can help you. Minecraft is one of the most popular games of all time. It is a sandbox video game where players explore infinite worlds and build different structures from simple houses to towering skyscrapers. As part of our...
Cloudflare 403 forbidden error – How we fix it
Cloudflare 403 forbidden error can occur due to many reasons. It includes Ip block, faulty rules set in .htaccess file, cache, and so on. Here at Bobcares, we receive requests on these Cloudflare errors as a part of our Server Management Services. Today, let's see how...
Drupal unexpected error – Let’s fix!
Are you stuck with the error message 'drupal unexpected error' and still trying to fix it? We can help you with fixing it. Generally, this error message occurs due to many reasons that include corrupt database, non-compatible modules installation, PHP configuration,...
Push Notification using Firebase Cloud Messaging – How to setup
Need to setup Push Notification using Firebase Cloud Messaging(FCM)? We can help you. We know that Push notification is one of the effective ways to increase user engagement and bring more traffic to the website. However, if push messages pop up every now and then it...
DNS Amplification Attack – How to Mitigate
Wondering how to mitigate DNS amplification attack? We can help you. We know that DDoS tries to deny the important services that run on the server by sending enormous traffic to the destination server so that the server can’t handle them. DNS amplification is a...
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