I am installed kdump in fedora 23 in efi (workstation edition). But it isn't starting and systemctl status kdump.service showing (in log.txt)
My /boot/grub2/grub.cfg attached below.
Hi, ronit
Sorry for late reply, seems your email was blocked before.
From the log.txt you privided, it seems crashkernel memmory reservation failed. Could you double check it? cat /sys/kernel/kexec_crash_size
You may try other values if it still fails.
Thanks Dave
On 02/24/16 at 04:20am, ronit wrote:
I am installed kdump in fedora 23 in efi (workstation edition). But it isn't starting and systemctl status kdump.service showing (in log.txt)
My /boot/grub2/grub.cfg attached below.
# # DO NOT EDIT THIS FILE # # It is automatically generated by grub2-mkconfig using templates # from /etc/grub.d and settings from /etc/default/grub #
### BEGIN /etc/grub.d/00_header ### set pager=1
if [ -s $prefix/grubenv ]; then load_env fi if [ "${next_entry}" ] ; then set default="${next_entry}" set next_entry= save_env next_entry set boot_once=true else set default="${saved_entry}" fi
if [ x"${feature_menuentry_id}" = xy ]; then menuentry_id_option="--id" else menuentry_id_option="" fi
export menuentry_id_option
if [ "${prev_saved_entry}" ]; then set saved_entry="${prev_saved_entry}" save_env saved_entry set prev_saved_entry= save_env prev_saved_entry set boot_once=true fi
function savedefault { if [ -z "${boot_once}" ]; then saved_entry="${chosen}" save_env saved_entry fi }
function load_video { if [ x$feature_all_video_module = xy ]; then insmod all_video else insmod efi_gop insmod efi_uga insmod ieee1275_fb insmod vbe insmod vga insmod video_bochs insmod video_cirrus fi }
terminal_output console if [ x$feature_timeout_style = xy ] ; then set timeout_style=menu set timeout=5 # Fallback normal timeout code in case the timeout_style feature is # unavailable. else set timeout=5 fi ### END /etc/grub.d/00_header ###
### BEGIN /etc/grub.d/01_users ### if [ -f ${prefix}/user.cfg ]; then source ${prefix}/user.cfg if [ -n "${GRUB2_PASSWORD}" ]; then set superusers="root" export superusers password_pbkdf2 root ${GRUB2_PASSWORD} fi fi ### END /etc/grub.d/01_users ###
### BEGIN /etc/grub.d/10_linux ### menuentry 'Fedora (4.3.5-300.fc23.x86_64) 23 (Workstation Edition)' --class fedora --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-4.3.5-300.fc23.x86_64-advanced-1893da66-9a4c-4a55-894f-337905ce574f' { load_video set gfxpayload=keep insmod gzio insmod part_gpt insmod ext2 set root='hd1,gpt2' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd1,gpt2 --hint-efi=hd1,gpt2 --hint-baremetal=ahci1,gpt2 a413fb4d-ad15-4716-8327-6ed8ee206e06 else search --no-floppy --fs-uuid --set=root a413fb4d-ad15-4716-8327-6ed8ee206e06 fi linuxefi /vmlinuz-4.3.5-300.fc23.x86_64 root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/root rd.lvm.lv=fedora/swap crashkernel=256M rhgb quiet initrdefi /initramfs-4.3.5-300.fc23.x86_64.img } menuentry 'Fedora (4.2.3-300.fc23.x86_64) 23 (Workstation Edition)' --class fedora --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-4.2.3-300.fc23.x86_64-advanced-1893da66-9a4c-4a55-894f-337905ce574f' { load_video set gfxpayload=keep insmod gzio insmod part_gpt insmod ext2 set root='hd1,gpt2' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd1,gpt2 --hint-efi=hd1,gpt2 --hint-baremetal=ahci1,gpt2 a413fb4d-ad15-4716-8327-6ed8ee206e06 else search --no-floppy --fs-uuid --set=root a413fb4d-ad15-4716-8327-6ed8ee206e06 fi linuxefi /vmlinuz-4.2.3-300.fc23.x86_64 root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/root rd.lvm.lv=fedora/swap crashkernel=256M rhgb quiet initrdefi /initramfs-4.2.3-300.fc23.x86_64.img } menuentry 'Fedora (0-rescue-fb93d0f80337427a96afe291f9010858) 23 (Workstation Edition)' --class fedora --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-0-rescue-fb93d0f80337427a96afe291f9010858-advanced-1893da66-9a4c-4a55-894f-337905ce574f' { load_video insmod gzio insmod part_gpt insmod ext2 set root='hd1,gpt2' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd1,gpt2 --hint-efi=hd1,gpt2 --hint-baremetal=ahci1,gpt2 a413fb4d-ad15-4716-8327-6ed8ee206e06 else search --no-floppy --fs-uuid --set=root a413fb4d-ad15-4716-8327-6ed8ee206e06 fi linuxefi /vmlinuz-0-rescue-fb93d0f80337427a96afe291f9010858 root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/root rd.lvm.lv=fedora/swap crashkernel=256M rhgb quiet initrdefi /initramfs-0-rescue-fb93d0f80337427a96afe291f9010858.img } if [ "x$default" = 'Fedora (4.3.5-300.fc23.x86_64) 23 (Workstation Edition)' ]; then default='Advanced options for Fedora>Fedora (4.3.5-300.fc23.x86_64) 23 (Workstation Edition)'; fi; ### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###
### BEGIN /etc/grub.d/20_ppc_terminfo ### ### END /etc/grub.d/20_ppc_terminfo ###
### BEGIN /etc/grub.d/30_os-prober ### menuentry 'Ubuntu 14.04.4 LTS (14.04) (on /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-simple-64d772ab-84fc-41c5-b976-cca082d5e424' { insmod part_gpt insmod ext2 set root='hd0,gpt2' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 64d772ab-84fc-41c5-b976-cca082d5e424 else search --no-floppy --fs-uuid --set=root 64d772ab-84fc-41c5-b976-cca082d5e424 fi linux /boot/vmlinuz-4.3.0 root=UUID=64d772ab-84fc-41c5-b976-cca082d5e424 ro quiet splash crashkernel=384M-:128M $vt_handoff initrd /boot/initrd.img-4.3.0 } submenu 'Advanced options for Ubuntu 14.04.4 LTS (14.04) (on /dev/sda2)' $menuentry_id_option 'osprober-gnulinux-advanced-64d772ab-84fc-41c5-b976-cca082d5e424' { menuentry 'Ubuntu (on /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-4.3.0--64d772ab-84fc-41c5-b976-cca082d5e424' { insmod part_gpt insmod ext2 set root='hd0,gpt2' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 64d772ab-84fc-41c5-b976-cca082d5e424 else search --no-floppy --fs-uuid --set=root 64d772ab-84fc-41c5-b976-cca082d5e424 fi linux /boot/vmlinuz-4.3.0 root=UUID=64d772ab-84fc-41c5-b976-cca082d5e424 ro quiet splash crashkernel=384M-:128M $vt_handoff initrd /boot/initrd.img-4.3.0 } menuentry 'Ubuntu, with Linux 4.3.0 (on /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-4.3.0--64d772ab-84fc-41c5-b976-cca082d5e424' { insmod part_gpt insmod ext2 set root='hd0,gpt2' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 64d772ab-84fc-41c5-b976-cca082d5e424 else search --no-floppy --fs-uuid --set=root 64d772ab-84fc-41c5-b976-cca082d5e424 fi linux /boot/vmlinuz-4.3.0 root=UUID=64d772ab-84fc-41c5-b976-cca082d5e424 ro quiet splash crashkernel=384M-:128M $vt_handoff initrd /boot/initrd.img-4.3.0 } menuentry 'Ubuntu, with Linux 4.3.0 (recovery mode) (on /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-4.3.0--64d772ab-84fc-41c5-b976-cca082d5e424' { insmod part_gpt insmod ext2 set root='hd0,gpt2' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 64d772ab-84fc-41c5-b976-cca082d5e424 else search --no-floppy --fs-uuid --set=root 64d772ab-84fc-41c5-b976-cca082d5e424 fi linux /boot/vmlinuz-4.3.0 root=UUID=64d772ab-84fc-41c5-b976-cca082d5e424 ro recovery nomodeset initrd /boot/initrd.img-4.3.0 } menuentry 'Ubuntu, with Linux 3.13.0-79-generic (on /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.13.0-79-generic.efi.signed--64d772ab-84fc-41c5-b976-cca082d5e424' { insmod part_gpt insmod ext2 set root='hd0,gpt2' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 64d772ab-84fc-41c5-b976-cca082d5e424 else search --no-floppy --fs-uuid --set=root 64d772ab-84fc-41c5-b976-cca082d5e424 fi linux /boot/vmlinuz-3.13.0-79-generic.efi.signed root=UUID=64d772ab-84fc-41c5-b976-cca082d5e424 ro quiet splash crashkernel=384M-:128M $vt_handoff initrd /boot/initrd.img-3.13.0-79-generic } menuentry 'Ubuntu, with Linux 3.13.0-79-generic (recovery mode) (on /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.13.0-79-generic.efi.signed--64d772ab-84fc-41c5-b976-cca082d5e424' { insmod part_gpt insmod ext2 set root='hd0,gpt2' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 64d772ab-84fc-41c5-b976-cca082d5e424 else search --no-floppy --fs-uuid --set=root 64d772ab-84fc-41c5-b976-cca082d5e424 fi linux /boot/vmlinuz-3.13.0-79-generic.efi.signed root=UUID=64d772ab-84fc-41c5-b976-cca082d5e424 ro recovery nomodeset initrd /boot/initrd.img-3.13.0-79-generic } menuentry 'Ubuntu, with Linux 3.13.0-77-generic (on /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.13.0-77-generic.efi.signed--64d772ab-84fc-41c5-b976-cca082d5e424' { insmod part_gpt insmod ext2 set root='hd0,gpt2' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 64d772ab-84fc-41c5-b976-cca082d5e424 else search --no-floppy --fs-uuid --set=root 64d772ab-84fc-41c5-b976-cca082d5e424 fi linux /boot/vmlinuz-3.13.0-77-generic.efi.signed root=UUID=64d772ab-84fc-41c5-b976-cca082d5e424 ro quiet splash crashkernel=384M-:128M $vt_handoff initrd /boot/initrd.img-3.13.0-77-generic } menuentry 'Ubuntu, with Linux 3.13.0-77-generic (recovery mode) (on /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.13.0-77-generic.efi.signed--64d772ab-84fc-41c5-b976-cca082d5e424' { insmod part_gpt insmod ext2 set root='hd0,gpt2' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 64d772ab-84fc-41c5-b976-cca082d5e424 else search --no-floppy --fs-uuid --set=root 64d772ab-84fc-41c5-b976-cca082d5e424 fi linux /boot/vmlinuz-3.13.0-77-generic.efi.signed root=UUID=64d772ab-84fc-41c5-b976-cca082d5e424 ro recovery nomodeset initrd /boot/initrd.img-3.13.0-77-generic } }
### END /etc/grub.d/30_os-prober ###
### BEGIN /etc/grub.d/40_custom ### # This file provides an easy way to add custom menu entries. Simply type the # menu entries you want to add after this comment. Be careful not to change # the 'exec tail' line above. ### END /etc/grub.d/40_custom ###
### BEGIN /etc/grub.d/41_custom ### if [ -f ${config_directory}/custom.cfg ]; then source ${config_directory}/custom.cfg elif [ -z "${config_directory}" -a -f $prefix/custom.cfg ]; then source $prefix/custom.cfg; fi ### END /etc/grub.d/41_custom ###
kdump.service - Crash recovery kernel arming Loaded: loaded (/usr/lib/systemd/system/kdump.service; disabled; vendor preset: disabled) Active: failed (Result: exit-code) since Sun 2016-02-21 03:37:25 EST; 1h 6min ago Process: 2892 ExecStart=/usr/bin/kdumpctl start (code=exited, status=1/FAILURE) Main PID: 2892 (code=exited, status=1/FAILURE)
Feb 21 03:37:25 localhost.localdomain systemd[1]: Starting Crash recovery ker... Feb 21 03:37:25 localhost.localdomain kdumpctl[2892]: No memory reserved for ... Feb 21 03:37:25 localhost.localdomain systemd[1]: kdump.service: Main process... Feb 21 03:37:25 localhost.localdomain systemd[1]: Failed to start Crash recov... Feb 21 03:37:25 localhost.localdomain systemd[1]: kdump.service: Unit entered... Feb 21 03:37:25 localhost.localdomain systemd[1]: kdump.service: Failed with ... Feb 21 03:37:25 localhost.localdomain kdumpctl[2892]: Starting kdump: [FAILED]
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