Virsh error: failed to connect to the hypervisor
error: failed to connect to the hypervisor If this error happens even after starting the libvirtd service, it should be
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Day: November 9, 2021
Yum Error: Peer cert cannot be verified or peer cert invalid
Peer cert cannot be verified or peer cert invalid First of all we need to ensure that the date and
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How to find out the repository from which the package comes using apt
Apt utility provides and option to check the repository from which the package comes. Where PACKAGE need to be replaced
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How to open a port in UFW
UncomplicatedFirewall (UFW) is a command-line iptables manager which comes with Ubuntu/Mint operating systems by default. This article explains the details
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How to disable Tomcat server version header
By default, Tomcat server version is exposed to public and may leads to security issues. This article explains the steps
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Jenkins urls not working with Nginx over https
Here the Jenkins is configured with Nginx as reverse proxy and works normally over http. The things started breaking after
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