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Stay informed and inspired with our blogs to navigate and resolve any technical challenges that you may encounter.
Zabbix tries to connect to the wrong database – What to do
Does your Zabbix tries to connect to the wrong database? We can help you fix the issue. Here at Bobcares, we have seen several such errors while troubleshooting Zabbix issues as part of our Server Management Services for web hosts and online service providers. Today,...
Libvirt error: Unable to resolve address: name or service not known
Stuck with 'Libvirt error: Unable to resolve address: name or service not known'? We can help you. Often QEMU quest users end up with this error while migrating. This error message usually occurs when the source server cannot resolve to the destination IP causing the...
Boot a guest using PXE – How we do it
Wondering how to Boot a guest using PXE? We can help you. The Preboot Execution Environment (PXE) is an industry-standard client/server interface. It allows to remotely boot networked computers that do not have an operating system configured yet. PXE works with the...
Internal error: Account :: getPassword cannot decrypt password to be plain
Stuck with 'Internal error: Account :: getPassword cannot decrypt password to be plain'? We can help you. Generally, This error occurs when we try to import/export a database dump in Plesk. Here at Bobcares, we handle similar errors for our customers using Plesk as a...
Unlock a file locked by any process or system – How to do
Sometimes when we try to delete, rename or move a file in Windows, we may see a message 'unlock a file locked by any process or system'. Usually, the program name that keeps the file open, is shown right in the File Explorer message window. To unlock the file, it is...
Apply Configuration Fails in Nagios Server – What to do
When trying to Apply Configuration, it fails in Nagios? We can help you in resolving it. Here at Bobcares, we have seen several such Nagios-related issues as part of our Server Management Services for web hosts and online service providers. Today we will take a look...
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tar /dev/st0 cannot write invalid argument – How to fix
Wondering how to resolve the error 'tar /dev/st0 cannot write invalid argument'? We can help you in resolving it. Recently, one of our customers approached us saying that he came across the error message "tar /dev/st0 cannot write invalid argument" while trying to...
MySQL crash – Causes, Recovery and Prevention methods
Stuck with a MySQL crash? We can help you. Although easy to use and supports in all operating systems, MySQL crashes are common in many websites due to resource limits, database errors, etc. As part of our Server Management Services, we assist our customers with...
FastCGI Proxying in Nginx – Why and How to implement
Don't know the use of FastCGI Proxying in Nginx? We can help you. Nginx is one of the most flexible and powerful web servers available. In terms of design, it is very performant to handle requests with other servers. Nginx can proxy requests using HTTP, FastCGI,...
Advantages of NoSQL Databases – Let’s have a look
Need to know the Advantages of NoSQL Databases? We can help you. NoSQL is a non-relational database management system that is a bit different from traditional relational database management systems. Above all the design of NoSQL is in such a way that it stores...
The URI Failed to Connect to the Hypervisor – How to fix common errors
Are you stuck with the error 'The URI Failed to Connect to the Hypervisor' and trying to find a solution for it? You are at the right place. Different errors can occur when connecting to the server (for example, when running virsh). Here at Bobcares, we have seen...
mdadm failed to run_array – How to fix Linux Software RAID error
Receiving an error 'mdadm failed to run_array' while executing a command on Debian or Ubuntu Linux? We can help you fix it. We recently received a request from our customer where he received an error "Failed to RUN_ARRAY /dev/md0 invalid argument" while running the...
