Re: Mass update deployment strategy

2006-11-28 Thread Joe Bouchard
I would say that if you let your machines blindly to an "apt-get update; apt-get upgrade" every day, most of the time it won't be a problem, but someday it may be a problem and you might render half your cluster unbootable. There are various modifications to this "blind update" theme as others hav

Re: Mass update deployment strategy

2006-11-28 Thread Marcin Owsiany
On Mon, Nov 27, 2006 at 03:37:22PM -0500, George Georgalis wrote: > > for n in host1 host2 hostz; do > ssh [EMAIL PROTECTED] "$ENV && $UPD ; $UPG && $UPC" > done Check out "dsh" and its option "-c" instead of this step :-) Marcin -- Marcin Owsiany <[EMAIL PROTECTED]> http://marcin.