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Configure Varnish with Apache – The right way
Wondering how to configure Varnish with Apache? We can help you with it. Varnish Cache (commonly known as Varnish), is an open-source, popular reverse-proxy HTTP accelerator intended for speeding up web servers. Here at Bobcares, we have seen several such...
The Windows Installer Service could not be accessed – How to fix
Stuck with, the Windows Installer Service could not be accessed? We can help you. We often come across this error while we try to install a program in Windows. As part of our Server Management Services, we assist our customers with several Windows errors. Today, let...
Best Server Monitoring Software Products – Pros and Cons
Wondering which are the best Server Monitoring Software? We can help you. Server Monitoring Software manages servers and is required to enhance the uptime of servers. The bottom line is that proper server management software will guarantee the security and stability...
SELinux on CentOS 7 – How to set up
Wondering how to set up SELinux on CentOS 7? We can help you. Security Enhanced Linux or SELinux is a Linux kernel security module that brings heightened security for Linux systems. If we properly configure SELinux it can greatly reduce security risks, and help us to...
Unable to connect to MongoDB in Docker container – How we tackle
One of our customers was unable to connect to MongoDB in a docker container. He received the below error message. warning: Failed to connect to ip:27017, reason: errno:61 Connection refused. Here at Bobcares, we have seen several such errors while troubleshooting...
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...
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Docker error initializing network controller – Resolve now
Are you looking for a fix to the error message 'docker error initializing network controller'? We can help you in fixing it. Generally, this Docker error occurs while trying to start the docker service. Here at Bobcares, we have seen several such Docker-related errors...
Install Linux Software Via Command line – How to do
Wondering how to install Linux Software via command line? We can help you. Installing Linux software from the command line will help us save time, money. Once we know how the command line works, we will go to installing, removing, and updating our software packages...
Deploying PHP Guestbook application with Redis – Do it in ease
Need help with deploying PHP Guestbook application with Redis? We can help you. As part of our Server Management Services, we assist our customers with several Redis queries. Today, let us see how to build and deploy a simple, multi-tier web application using...
phpMyAdmin keeps asking for password – How to tackle it
Isn't it annoying when phpMyAdmin keeps asking for a password? Yes, we do feel the same if this problem arises. This problem can arise due to many different reasons that include browser cache issues, using an incorrect password, drive being full, and so on. Here at...
oVirt: unable to upload image to disk – Resolve it now
Are you stuck with 'ovirt: unable to upload the image to disk' error? We can help you fix it. Recently, one of our customers was trying to import a Citrix Netscaler VM to Ovirt and was provided a qcow2 disk image for KVM to import. He attempted to import the disk...
How KVM hypervisor works
Ever wondered how KVM hypervisor works? Is there any option to make Linux and Windows virtual machines run side by side on the same hardware? Yes, it is possible using KVM virtualization. And, KVM hypervisor is the main factor that makes this virtualization possible....
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