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  yum install screen
 
  yum install screen
 
It is invoked / re-attached with <tt>'''screen -aR scrname'''</tt> and detached from the session with <tt>'''Ctrl-A d'''</tt>.
 
It is invoked / re-attached with <tt>'''screen -aR scrname'''</tt> and detached from the session with <tt>'''Ctrl-A d'''</tt>.
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Set '''keepcache=1''' in '''/etc/yum.conf''' to retain the rpms for further use.
    
Take a backup of the Virtual Machine now before the mess that begins next.
 
Take a backup of the Virtual Machine now before the mess that begins next.
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