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Full Discussion: delete files except most recent
Top Forums Shell Programming and Scripting delete files except most recent Post 75666 by pixelbeat on Tuesday 21st of June 2005 10:55:38 AM
Old 06-21-2005
Code:
DIR=/u02/oracle/CMDR/archive

find $DIR -type f -maxdepth 1 -printf "%T@\t%p\n" | #list files with timestamps
sort -k1,1n | #sort oldest -> newest
cut -f2- | #remove timestamps
sed '$d' | #remove the last one (newest file)
tr '\n' '\0' | #delimit with NULs in case spaces in names
xargs -r0 rm -f

Also have a look at my newest script
 

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LEARN ABOUT CENTOS

repoclosure

repoclosure(1)															    repoclosure(1)

NAME

       repoclosure - display a list of unresolved dependencies for a yum repository

SYNOPSIS

       repoclosure [options]

DESCRIPTION

       repoclosure  is	a  program  that reads package metadata from one or more yum repositories, checks all dependencies, and displays a list of
       packages with unresolved dependencies.

OPTIONS

       -h, --help
	      Display a help message, and then quit.

       -c CONFIG, --config=CONFIG
	      Config file to use (defaults to /etc/yum.conf).

       -a ARCH, --arch=ARCH
	      Check packages of the given archs, can be specified multiple times (default: current arch).

       --basearch=BASEARCH
	      Set the basearch for yum to run as.

       -b, --builddeps
	      Check build dependencies only (needs source repos enabled).

       -l LOOKASIDE, --lookaside=LOOKASIDE
	      Specify a lookaside repo id to query, can be specified multiple times.

       -r REPOID, --repoid=REPOID
	      Specify repo ids to query, can be specified multiple times (default is all enabled).

       -t, --tempcache
	      Use a temp dir for storing/accessing yum-cache.

       -q, --quiet
	      Run quietly: no warnings printed to stderr.

       -n, --newest
	      Check only the newest packages in the repos.

       --repofrompath=REPOID,PATH/URL
	      Specify a path or url to a repository (same path as in a baseurl) to add to the repositories for this query. This option can be used
	      multiple	times. If you want to view only the pkgs from this repository combine this with --repoid. The repoid for the repository is
	      specified by REPOID.

       -p PKG, --pkg=PKG
	      Check closure for this package only

       -g GROUP, --group=GROUP
	      Check closure for packages in this group only

SEE ALSO

       yum.conf (5)
       http://yum.baseurl.org/

AUTHORS

       See the Authors file included with this program.

								  13 January 2013						    repoclosure(1)
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