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Best Ubuntu APT Repository Mirror – How to find it
Wondering how to find the best Ubuntu APT Repository Mirror? We can help you. After installing a fresh Ubuntu OS it is important to choose the best and fastest APT archive mirror. Here at Bobcares, we handle requests from our customers with Ubuntu servers to add the...
How to setup Amazon Redshift – steps to follow and features
Wondering how to setup Amazon Redshift? We can help you. We have a lot of customers using Amazon Redshift since it is a fully managed data warehouse service in the cloud. To create a data warehouse we have to launch a set of computing resources called nodes, which...
Improve the performance of Websites using Cloudflare
Don't know how to improve the performance of Websites using Cloudflare? We can help you. Performance and web security are the basic and foremost concerns that every website owner. Cloudflare is an answer to all those concerns. As part of our Server Management...
Event Data getting Stale in Nagios – How to fix
Wondering how to fix Event Data getting Stale in Nagios? We can help you. Often our customers using Nagios reported a bug relating to event data in some Nagios versions. However, this bug has been patched and will be available in releases later. But if we are...
Guest unable to reach host using macvtap interface
Wondering how to fix Guest unable to reach host using macvtap interface? We can help you. Generally, guest virtual machines can communicate with other guests. But at times a guest will not be able to connect to the host machine after being configured to use a macvtap...
How to Delete Repository And GPG Key In Ubuntu
Wondering how to delete Repository And GPG Key In Ubuntu? We can help you. Ubuntu has four official repositories namely Main, Universe, Restricted, and Multiverse. A repository (repo) is a central place where the developers keep the software packages. Using the...
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Broken trust relationship between workstation and domain – How to repair
Wondering how to fix the broken trust relationship between workstation and domain? Take a peek at this blog for solutions. This error arises when a user tries to log in to the workstation using domain credentials. Here at Bobcares, we have seen several such...
MongoDB service is not starting up – What to do
Your MongoDB service is not starting up? We can help you fix it. Here at Bobcares, we have seen several such MongoDB errors as part of our Server Management Services for web hosts and online service providers. Today, let us see how our Support Engineers resolve this...
Log Suspicious Martian Packets/Un-routable Source Addresses in Linux
Wondering how to log suspicious martian packets? We can help you. A Martian packet is an IP packet that specifies a source or destination address that is reserved for special-use by Internet Assigned Numbers Authority (IANA). Often martian and unroutable packets get...
Redirect FreeBSD Console To A Serial Port: in KVM Virsh
Wondering how to redirect FreeBSD Console To A Serial Port? We can help you. We use KVM to run multiple virtual machines under Redhat Enterprise Linux. FreeBSD is an operating system for a variety of platforms that focuses on features, speed, and stability. Here at...
PXE Boot (or DHCP) Failure on Guest – How to resolve
Wondering how to resolve PXE Boot (or DHCP) Failure on Guest? We can help you. Often guest virtual machine starts successfully but is then either unable to acquire an IP address from DHCP or boot using the PXE protocol, or both. Here at Bobcares, we often handle...
How to setup AWS CloudFront and how it delivers content
Wondering how to setup AWS CloudFront? We can help you. CloudFront retrieves data from the Amazon S3 bucket and distributes it to multiple datacenter locations. The data delivers through edge locations. When we request data, the nearest edge location routes, resulting...
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