support kdump on sles10
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@14296 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
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xq2005
parent
e63bfd6c46
commit
63747071a1
@ -96,36 +96,89 @@ if [ ! -z "$DUMP" ]; then
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else
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MOUNTPATH="/var/tmp"
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fi
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/bin/mount $KDIP:$KDPATH $MOUNTPATH
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if [ "$KDPROTO" = "nfs" ]; then
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if (pmatch $OSVER "sles*") || (pmatch $OSVER "suse*") || [ -f /etc/SuSE-release ]; then
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KDTEMPPATH=${KDPATH//\//\\\/}
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KDTEMPPATH="nfs:\/\/${KDIP}${KDTEMPPATH}\/${NODE}"
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sed -i "s/^KDUMP_SAVEDIR=.*$/KDUMP_SAVEDIR=\"${KDTEMPPATH}\"/" /etc/sysconfig/kdump
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sed -i "s/^KDUMP_COPY_KERNEL=.*$/KDUMP_COPY_KERNEL=\"no\"/" /etc/sysconfig/kdump
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sed -i "s/^KDUMP_PRESCRIPT=.*$/KDUMP_PRESCRIPT=\"\/tmp\/createdir\"/" /etc/sysconfig/kdump
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sed -i "s/^KDUMP_REQUIRED_PROGRAMS=.*$/KDUMP_REQUIRED_PROGRAMS=\"\/tmp\/createdir\"/" /etc/sysconfig/kdump
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TEMPDELAY=$(($RANDOM%30))
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#work around for the kdump on sles 11.2
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echo "/bin/mkdir -p /root/tmp/" > /tmp/createdir
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#following 5 lines is the work around for kdump on multiply nodes
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echo "/bin/sleep ${TEMPDELAY}" >> /tmp/createdir
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echo "/bin/mount -o nolock ${KDIP}:${KDPATH} /tmp" >> /tmp/createdir
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echo "/bin/mkdir -p /tmp/${NODE}" >> /tmp/createdir
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echo "/bin/sleep ${TEMPDELAY}" >> /tmp/createdir
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echo "/bin/umount /tmp" >> /tmp/createdir
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/bin/chmod 777 /tmp/createdir
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#change the mount and remount shell scripts' name, workaround for kdump on stateless node
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oldmount=`ls /lib/mkinitrd/boot/*-mount.sh`
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oldremount=`ls /lib/mkinitrd/boot/*-remount.sh`
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mv $oldmount ${oldmount}.bak
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mv $oldremount ${oldremount}.bak
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/etc/init.d/boot.kdump restart
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mv ${oldmount}.bak $oldmount
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mv ${oldremount}.bak $oldremount
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if (pmatch $OSVER "*10*"); then
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#run mkinitrd to generater the kdump-init base
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/sbin/mkinitrd -m "nfs nfs be2net e1000e ibmveth igb firmware_class tg3 e1000"
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/bin/mkdir -p /var/tmp/tempinit
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cd /boot/
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KDUMPINIT=`ls initrd-*-kdump`
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/bin/cp /boot/${KDUMPINIT} /var/tmp/tempinit/
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#change to the /var/tmp/tempinit/ directory
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cd /var/tmp/tempinit/
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/bin/zcat ${KDUMPINIT} | /bin/cpio -id
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/bin/rm -f ${KDUMPINIT}
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mkdir -p ./var/lib/dhcpcd/
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/bin/cp -r /lib/* ./lib/
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/bin/cp "/sbin/ifconfig" "./bin/"
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/bin/cp "/usr/bin/clear" "./bin/"
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/bin/cp "/bin/touch" "./bin/"
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/bin/cp "/bin/grep" "./bin/"
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/bin/cp "/sbin/dhcpcd" "./bin/"
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/bin/cp "/sbin/ip" "./bin/"
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/bin/cp "/bin/awk" "./bin/"
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/bin/cp "/bin/makedumpfile" "./bin/"
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#modify the original init to support dump to an nfs server
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cat > ./bin/dumpfile << EOF
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#!/bin/bash
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if [ -e /proc/vmcore ];then
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/bin/touch /var/lib/dhcpcd/dhcpcd-$ETHX.info
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/bin/dhcpcd $ETHX
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while ! /bin/ifconfig | /bin/grep inet; do
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echo -e "Failed to acquire address, retrying"
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/bin/sleep 2
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/bin/dhcpcd $ETHX
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done
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HOSTNAME=`hostname`
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/bin/mkdir /mnt
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/bin/mount -t nfs -o nolock ${KDIP}:${KDPATH} /mnt
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/bin/makedumpfile -c /proc/vmcore /mnt/$HOSTNAME
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/bin/umount -l /mnt
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/sbin/reboot -d -f
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fi
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EOF
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chmod a+x ./bin/dumpfile
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/bin/sed -i "s/^# No multipath support/ \/bin\/dumpfile\n/" ./init
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/bin/rm -f /boot/${KDUMPINIT}
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/usr/bin/find . | cpio -H newc -o|gzip -9 -c - > /boot/${KDUMPINIT}
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cd /
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/bin/rm -rf "/var/tmp/tempinit"
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service kdump restart
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else
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/bin/mount -o nolock $KDIP:$KDPATH $MOUNTPATH
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KDTEMPPATH=${KDPATH//\//\\\/}
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KDTEMPPATH="nfs:\/\/${KDIP}${KDTEMPPATH}\/${NODE}"
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sed -i "s/^KDUMP_SAVEDIR=.*$/KDUMP_SAVEDIR=\"${KDTEMPPATH}\"/" /etc/sysconfig/kdump
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sed -i "s/^KDUMP_COPY_KERNEL=.*$/KDUMP_COPY_KERNEL=\"no\"/" /etc/sysconfig/kdump
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sed -i "s/^KDUMP_PRESCRIPT=.*$/KDUMP_PRESCRIPT=\"\/tmp\/createdir\"/" /etc/sysconfig/kdump
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sed -i "s/^KDUMP_REQUIRED_PROGRAMS=.*$/KDUMP_REQUIRED_PROGRAMS=\"\/tmp\/createdir\"/" /etc/sysconfig/kdump
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TEMPDELAY=$(($RANDOM%30))
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#work around for the kdump on sles 11.2
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echo "/bin/mkdir -p /root/tmp/" > /tmp/createdir
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#following 5 lines is the work around for kdump on multiply nodes
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echo "/bin/sleep ${TEMPDELAY}" >> /tmp/createdir
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echo "/bin/mount -o nolock ${KDIP}:${KDPATH} /tmp" >> /tmp/createdir
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echo "/bin/mkdir -p /tmp/${NODE}" >> /tmp/createdir
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echo "/bin/sleep ${TEMPDELAY}" >> /tmp/createdir
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echo "/bin/umount /tmp" >> /tmp/createdir
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/bin/chmod 777 /tmp/createdir
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#change the mount and remount shell scripts' name, workaround for kdump on stateless node
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oldmount=`ls /lib/mkinitrd/boot/*-mount.sh`
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oldremount=`ls /lib/mkinitrd/boot/*-remount.sh`
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mv $oldmount ${oldmount}.bak
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mv $oldremount ${oldremount}.bak
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/etc/init.d/boot.kdump restart
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mv ${oldmount}.bak $oldmount
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mv ${oldremount}.bak $oldremount
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fi
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else
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if (pmatch $OSVER "fedora*") || (pmatch $OSVER "rhel6*") || (pmatch $OSVER "rhels6*") || [ -f /etc/fedora-release ] || [ -f /etc/redhat-release ];then
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/bin/mount -o nolock $KDIP:$KDPATH $MOUNTPATH
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echo "net $KDIP:$KDPATH" > /etc/kdump.conf
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echo "link_delay 180" >> /etc/kdump.conf
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/etc/init.d/kdump restart
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