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Different flavors of linux & their package managers alpine --> apk centos --> yum, dnf debian --> dpkg, apt ubuntu --> apt kali linux --> apt redhat --> rpm, yum amazon linux --> yum fedora --> rpm Directories in Linux /root --> root users home dir ...
Cron job to be scheduled on every last day of the month 59 23 28-31 * * [ "$(date +\%d -d tomorrow)" == "01" ] && /path/to/your/command Explanation of the fields: 59 23: The cron job will run at 23:59 (almost midnight). 28-31: The job is scheduled...
Similar to Git Distributed Version Control System Mercurial Fossil Bazaar Darcs Centralized Version Control System Subversion (SVN) Perforce (Helix Core) They are known for their ease of use and simplicity Like Git, it supports branching, m...
1] Agile Its a software development methodology which promotes shorter development life cycles and where there is a feedback loop that prioritizes the customer feedback and changes the need to be made according to it Plan -> Design -> Develop-> Tes...
VPC Architecture It is a logically isolated area within the space, where depending on the size of VPC we can launch our resources & these resource will not interfere with the resources in the public cloud After you create a VPC, you can add subnets. ...
*] to know the current shell echo $0 echo $SHELL *] $(hostname) *] let *] *] ./<f_n>.sh " . " represents current dir if u want to specify path you can *] Best practices in Shell Script use comments use proper naming convention for variables ...