From 44c8a87f912e5c79a303fb611eb5915a3cee039c Mon Sep 17 00:00:00 2001
From: xq2005 <xq2005@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Fri, 25 May 2012 07:10:40 +0000
Subject: [PATCH] support kdump on p7 ih with static ip

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@12938 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT/postscripts/enablekdump | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/xCAT/postscripts/enablekdump b/xCAT/postscripts/enablekdump
index 16f1f592c..42689b4d4 100755
--- a/xCAT/postscripts/enablekdump
+++ b/xCAT/postscripts/enablekdump
@@ -63,12 +63,14 @@ for i in `cat /proc/cmdline`; do
     KEY=`echo $i | awk -F= '{print $1}'`
     if [ "$KEY" = "dump" ]; then
         DUMP=`echo $i |awk -F= '{print $2}'`
+        if [ ! -z "$XCAT" ]; then
+            break
+        fi
     elif [ "$KEY" = "XCAT" ]; then
         XCAT=`echo $i |awk -F= '{print $2}'`
-    elif [ "$KEY" = "fadump" ]; then
-        FADUMP=`echo $i |awk -F= '{print $2}'`
-    elif [ "$KEY" = "fadump_target" ]; then
-        DUMP=`echo $i |awk -F= '{print $2}'`
+        if [ ! -z "$DUMP" ]; then
+            break
+        fi
     fi
 done
 
@@ -101,13 +103,19 @@ if [ ! -z "$DUMP" ]; then
 	    KDPATH=${KDPATH//\//\\\/}
 	    KDPATH="nfs:\/\/${KDIP}${KDPATH}"
 	    sed -i "s/^KDUMP_SAVEDIR=.*$/KDUMP_SAVEDIR=\"${KDPATH}\"/" /etc/sysconfig/kdump
+            sed -i "s/^KDUMP_COPY_KERNEL=.*$/KDUMP_COPY_KERNEL=no/" /etc/sysconfig/kdump
+            #change the mount and remount shell scripts' name, workaround for kdump on stateless node
+            oldmount=`ls /lib/mkinitrd/boot/*-mount.sh`
+            oldremount=`ls /lib/mkinitrd/boot/*-remount.sh`
+            mv $oldmount ${oldmount}.bak
+            mv $oldremount ${oldremount}.bak
 	    /etc/init.d/boot.kdump restart
+            mv ${oldmount}.bak $oldmount
+            mv ${oldremount}.bak $oldremount
 	else
 	    if (pmatch $OSVER "fedora*") || (pmatch $OSVER "rhel6*") || (pmatch $OSVER "rhels6*") || [ -f /etc/fedora-release ] || [ -f /etc/redhat-release ];then
 		echo "net $KDIP:$KDPATH" > /etc/kdump.conf
-		if [ ! -z $FADUMP ]; then
-		    /bin/umount $MOUNTPATH
-                fi
+                echo "link_delay 180" >> /etc/kdump.conf
 		/etc/init.d/kdump restart
 	    fi
 	fi