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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...
Apply Configuration never completes in Nagios – How to tackle
Sometimes, even though we Apply Configuration, it never completes in Nagios. Here is the error message it produces: * Configuration submitted for processing… * Waiting for configuration verification………………< Here at Bobcares, we have seen several such...
Port 113 IDENT Requests – How to disable
Wondering how to disable Port 113 IDENT Requests? We can help you. The Ident Protocol (Identification Protocol, Ident), is an Internet protocol that helps identify the user of a particular TCP connection. One popular daemon program for providing the ident service is...
Configure software RAID on Linux using MDADM – How we do it
Wondering how to configure software raid on Linux using MDADM? We can help you. RAID stands for Redundant Array of Inexpensive Disks. It allows us to turn multiple physical hard drives into a single logical hard drive. To set up RAID, we can either use a hard drive...
Prometheus Distributed Monitoring System – An Overview
Wondering what is Prometheus Distributed Monitoring System? We can help you. Prometheus is an open-source monitoring system developed by SoundCloud which stores all its data in a time-series database. Furthermore, it allows a multi-dimensional data-model and a...
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FreeBSD Apache Jail: Connection refused – How to fix
Stuck with 'FreeBSD Apache Jail: Connection refused'? We can help you. While using Apache on FreeBSD we may end up with this error at times. FreeBSD is an operating system for a variety of platforms that focuses on features, speed, and stability. Here at Bobcares we...
No guest machines present libvirtd – How to fix
Stuck with 'No guest machines present libvirtd' error? We can help you. Recently one of our customers came to us stating that the libvirt daemon is successfully started, but no guest virtual machines appear to be present. Here a Bobcares we handle similar errors as a...
Advantages of Data Warehouse in Business Organization
Need to know the advantages of data warehouse? We can help you. Often big companies invest large sums of money on data warehousing tools and technologies so that they get up-to-date, accurate, and integrate information about their products and customers. A Data...
libvirtd failed to start – Resolve it now
Are you facing the error ‘libvirtd failed to start’ while manually trying to start libvirt daemon? You are at the right place to find a solution. Sometimes, the libvirt daemon doesn't start automatically. Also, it will fail if we manually start it. Here at Bobcares,...
SQL error 1071 – Quick solution
Are you stuck with the error message 'SQL error 1071' and looking for a solution? We can help you resolve this SQL error This SQL error mainly occurs if the combined key is too long. So by adjusting the varchar value, we can resolve this error message. Here at...
Enforcing server security using hardware firewall
Enforcing server security using a hardware firewall is quite important to protect the server. A hardware firewall is a network device that is connected upstream from a server. It automatically blocks all the unwanted traffic before it reaches the server. Thereby, it...
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