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No valid SOA record came back – Here’s how we fixed it
For business reasons, website users prefer to use custom nameservers showing their own brand name. At times, improper setup of nameservers cause problems with website showing up in the browser. And, a detailed DNS check will show errors like "No valid SOA record came...
Here’s how we set up Webmin cron
Cron is one of the most useful utilities in Linux operating systems. It allows running scheduled tasks like disk space monitoring, system maintenance easy. In Webmin, there is a feature to set up cron jobs that make users schedule task when they are out of workplace....
Create email account in Webmin – Related errors and rapid fixes for you.
Webmin provides a user-friendly interface to quickly create email accounts. But, Webmin may cause tricky email errors such as "Error while saving a mapping : No map file defined" due to undefined map file in the configuration file. At Bobcares, we often get requests...
How we nailed Docker high CPU usage
These days, hosting websites in Docker helps in quick setup, reducing costs, easy maintenance and many more. Despite the immense benefits, often Docker high CPU usage create trouble in Web Hosting. And, it becomes tricky to find the exact container creating problem....
The right way we configure Webmin multiple domains
Pointing multiple domains to a single IP address help server owners to save cost. But, this need special configuration as all websites should point to correct home directory. Luckily, Webmin offers a feature to set up multiple sites on a single IP. At Bobcares, we...
How we quickly fix Postfix mail stuck in queue
Perfect mail servers ensure lightening fast mail delivery. And, the mail reaches your friend in a split second. Unfortunately, that's not the case every time. Often, mails get stuck in the mail server queue resulting in delayed or failed emails. In mails servers like...
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How to enable access to VirtualBox via SSH NAT ?
VirtualBox allows to create different guest virtual machines on top of the same host. And, it provides isolation from the host too. But, what if you need to access the guest machine via SSH? That's where Network Address Translation (NAT) helps. It allows SSH access...
Virtualizor firewall – Here’s how to configure it
Virtualizor is a great way to manage virtual servers. It comes with a panel where server tasks are just a click away. But, ensuring security is really critical in Virtualizor servers. And, the popular option is to setup Virtualizor firewall. Unfortunately, bad...
Virtualizor vs Proxmox – How to make the right choice?
A control panel makes virtual server management easy. But, the control panel options are endless and often confuse newbies. Each of the panels have their own features. And, the choice depends on the purpose of servers. At Bobcares, we often get requests from customers...
Proxmox VLAN Bridge – How to setup it in a jiffy
Proxmox Virtual Environment (VE) proves to be one of the best tool to build and manage your private cloud. Again, the support for multiple technologies make it even more popular. Though the installation of Proxmox VE is rather easy, networking setup may not appear...
How to setup OpenStack repository in CentOS?
OpenStack is a popular way to manage cloud servers. As OpenStack fetches packages from the repository, the setup of proper repository is really critical. This again depends on the server type. Unfortunately, a bad OpenStack repository can result in broken packages...
3 key points to consider when you install SolusVM
SolusVM is an increasingly popular VPS management software. VPS providers use it to provision VM instances based on OpenVZ, Xen, or the KVM technology. In our server management services, Bobcares team installs, configures and maintains SolusVM architecture for our...
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