What is ansible?


Ansible is an open-source tool backed by Redhat’s since twenty fifteen that gives you the ability to control and configure multiple servers from one single […]

QM_Modules failure Error


What is “QM_Modules failure Error”? The iptables init script tries to unload kernel modules, but however, it is not allowed to load/unload kernel modules inside […]

W and Who command is not working


What is “w” command? “w” displays information about the users currently on the machine, and their processes. The header shows, in this order, the current time,how […]

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