From 3c38e7c850517fd003ba99220d7c0a3e3b07eece Mon Sep 17 00:00:00 2001
From: linggao <linggao@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Wed, 2 May 2012 19:17:31 +0000
Subject: [PATCH] doc added for sprcifying --keeprepo for ospkgs postscript

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@12479 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-client/pods/man1/updatenode.1.pod | 25 ++++++++++++++++++++-----
 xCAT/postscripts/ospkgs                |  2 ++
 2 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/xCAT-client/pods/man1/updatenode.1.pod b/xCAT-client/pods/man1/updatenode.1.pod
index f9f3cb927..53fcf2f44 100644
--- a/xCAT-client/pods/man1/updatenode.1.pod
+++ b/xCAT-client/pods/man1/updatenode.1.pod
@@ -35,7 +35,7 @@ Run postscripts.
 
 =item 4
 
-Update the ssh keys and host keys for the service nodes and compute nodes.
+Update the ssh keys and host keys for the service nodes and compute nodes;
 Update the ca and credentials for the service nodes.
 
 =back
@@ -126,6 +126,20 @@ https://sourceforge.net/apps/mediawiki/xcat/index.php?title=XCAT_AIX_RTE_Diskful
 For diskless installs, read:
 https://sourceforge.net/apps/mediawiki/xcat/index.php?title=XCAT_AIX_Diskless_Nodes
 
+B<For Linux systems:>
+
+It is equivalent to running the 
+folloiwng command:
+
+ updatenode noderange -P ospkgs,otherpkgs
+
+It will update all the rpms specified in the .pkglist file and .otherpkgs.pkglist 
+file. ospkgs postscript will normally remove all the existing rpm 
+repositories before adding server:/install/<os>/<arch/ as the new repository. 
+To preserve the existing repositories, you can run the following command instead:
+
+updatenode noderange -P "ospkgs --keeprepo,otherpkgs"
+
 
 =head2 To run postscripts
 
@@ -334,13 +348,13 @@ Update the ca and credentials to the service nodes.
 
 =item B<-P|--scripts>
 
-Specifies that postscripts should be run on the nodes.
+Specifies that postscripts should be run on the nodes. 
 updatenode -P syncfiles is not supported.  The syncfiles postscript can only
-be run during install.  You should use updatenode <noderange> -F instead.
+be run during install.  You should use updatenode <noderange> -F instead. 
 
 =item B<-S|--sw>
 
-Specifies that node software should be updated.
+Specifies that node software should be updated. 
 
 =item B<-s|--sn>
 
@@ -425,7 +439,8 @@ the following command is equivalent:
 
 B<updatenode clstrn01 "script1 p1 p2,script2">
 
-p1 p2 are parameters for script1.
+p1 p2 are parameters for script1. 
+ 
 
 =item 6
 
diff --git a/xCAT/postscripts/ospkgs b/xCAT/postscripts/ospkgs
index 5e0db3841..d17400dd8 100755
--- a/xCAT/postscripts/ospkgs
+++ b/xCAT/postscripts/ospkgs
@@ -18,6 +18,8 @@
 #  You can run the following commands to install/update the rpms from os distro.
 #       updatenode noderange ospkgs 
 #       updatenode noderange -S    (this one intslls/updates rpms from os distro as well as otherpkgs)
+#       updatenode noderange -P "ospkgs --keeprepo"  (this one will preserve the original repositories when installing/updating the rpms. )
+#    
 #   
 #=cut
 #-------------------------------------------------------------------------------