[CentOS] replicate package installation on multiple machines

Ralph Angenendt ra+centos at br-online.de
Wed Nov 26 11:10:50 UTC 2008

Davide Cittaro wrote:
> Hi all,
> Is there a way to dump the current packages installed on a machine and  
> use it do install/uninstall packages on other machines? I've configured 
> one at install time but to speed up other installations I would like to 
> install default packages and then install/uninstall some starting from my 
> first machine configuration...

rpm -qa > foobar

scp foobar machine2:/var/tmp

ssh machine2

sudo yum install $(cat /var/tmp/foobar)

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