Check Yum Repository for Connectivity
curl -s –dump-header – `yum repolist epel -v | grep Repo-baseurl | awk ‘{print $3}’` -o /dev/null
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Guides, ubuntu
List Ubuntu Packages
Command to list recently installed packages that were installed via any method (apt-get etc) cat /var/log/dpkg.log | grep “\ install\ […]
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OPENSSL ensure certs match key file
To make sure the files output the same result , display the modulus value of each file: openssl rsa -noout […]