------- Comment From kuldip.na...@ibm.com 2019-11-01 10:07 EDT-------
Hi,
The crash memory is reserved:
root@pok1-qz1-sr1-rk005-s10:~# cat /proc/cmdline
imgurl=http://192.168.0.2:80//install/netboot/ubuntu18.04/ppc64el/hostos-boot_bionic-4.15.0.1039-20191003-6f8d26a/rootimg.tar.gz
XCAT=192.168.0.2:3001 XCATHTTPPORT=80 BOOTIF=08:94:EF:80:1B:54 console=tty0
console=hvc0,115200 default_hugepagesz=1G hugepagesz=1G hugepages=1
transparent_hugepage=never intel_iommu=on iommu=pt
cloud-config-url=http://192.168.0.2/install/netboot/cloud-init/pok1-qz1-sr1-rk005-s10.txt
ds=nocloud
crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M
I had to make multiple changes in the kdump-tools.deb to make it work with
diskless workstation. Major things to note
1. change to the config file
2. commenting out update-grub
Please see below:
diff -ur kdump/DEBIAN/control kdump.old/DEBIAN/control
--- kdump/DEBIAN/control 2019-11-01 00:30:15.070597083 -0400
+++ kdump.old/DEBIAN/control 2019-02-07 06:22:23.000000000 -0500
@@ -1,6 +1,6 @@
Package: kdump-tools
Source: makedumpfile
-Version: 1:1.6.51-1ubuntu1~18.04.1
+Version: 1:1.6.5-1ubuntu1~18.04.1
Architecture: ppc64el
Maintainer: Louis Bouchard <louis.bouch...@ubuntu.com>
Installed-Size: 111
diff -ur kdump/DEBIAN/postinst kdump.old/DEBIAN/postinst
--- kdump/DEBIAN/postinst 2019-10-31 15:17:18.319831610 -0400
+++ kdump.old/DEBIAN/postinst 2019-02-07 06:22:23.000000000 -0500
@@ -83,10 +83,9 @@
;;
esac
-# This is commented out by hostos
-#if [ -x /usr/sbin/update-grub ] && [ -e /boot/grub/grub.cfg ]; then
-# update-grub
-#fi
+if [ -x /usr/sbin/update-grub ] && [ -e /boot/grub/grub.cfg ]; then
+ update-grub
+fi
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
diff -ur kdump/etc/kernel/postinst.d/kdump-tools
kdump.old/etc/kernel/postinst.d/kdump-tools
--- kdump/etc/kernel/postinst.d/kdump-tools 2019-10-31 15:15:27.164300906
-0400
+++ kdump.old/etc/kernel/postinst.d/kdump-tools 2019-02-07 06:22:23.000000000
-0500
@@ -50,14 +50,7 @@
echo "${I}" >> $initramfsdir/modules
done
-# These changes to install the debian on HostOS
-sed -e 's/MODULES=.*/MODULES=most/' /etc/initramfs-tools/initramfs.conf >
"$initramfsdir/initramfs.conf" || true
-if ! [ -e "$initramfsdir/initramfs.conf" ];then
- echo >&2 "W: kdump-tools: Unable to create $initramfsdir/initramfs.conf"
- exit 2
-fi
-# These changes to install the debian on HostOS
-sed -e 's/BUSYBOX=.*/BUSYBOX=y/' /etc/initramfs-tools/initramfs.conf >
"$initramfsdir/initramfs.conf" || true
+sed -e 's/MODULES=.*/MODULES=dep/' /etc/initramfs-tools/initramfs.conf >
"$initramfsdir/initramfs.conf" || true
if ! [ -e "$initramfsdir/initramfs.conf" ];then
echo >&2 "W: kdump-tools: Unable to create $initramfsdir/initramfs.conf"
exit 2
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https://bugs.launchpad.net/bugs/1850548
Title:
Unable to install kdump tools: post install script returning fail
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