Is there any way if our new kernel patch failed then I can roll back to previous via script on 100 servers as in this case we need to make sure that last good kernel need to be active no matter how many there are
Make sure your yum.conf update conf to make sure an update of kernel does not remove all old ones, I think you can set a number of prior kernel versions that remain.
Perl scripting San change the number
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How to remove superseded packages in windows w60 or w61 installation media (.wim) or online system to prevent unnecessary space.
w60 means Windows Vista or Windows Server 2008.
w61 means Windows 7 or Windows Server 2008 R2.
There are various …
Recently, an awarded photographer, Selina De Maeyer (http://www.selinademaeyer.com/), completed a photo shoot of a beautiful event (http://www.sintjacobantwerpen.be/verslag-en-fotoreportage-van-de-sacramentsprocessie-door-antwerpen#thumbnails) in An…
Learn how to navigate the file tree with the shell.
Use pwd to print the current working directory: Use ls to list a directory's contents: Use cd to change to a new directory: Use wildcards instead of typing out long directory names: Use ../ to move…