1) Install kdump package using YUM
yum -y install kexec-tools
2) Once installed, check /etc/init.d/kdump file/service should be available
ls -l /etc/init.d/kdump
3) Enable kdump at boot
chkconfig kdump on
4) Reboot server for kdump to take effect (new initrd will be generated)
5) Once rebooted kdump status should be Operational
service kdump status
if it's not Operational check error with
service kdump restart/start
If error is "Memory for crashkernel is not reserved" follow given link
http://linuxtroubleshoot.blogspot.in/2014/09/troubleshooting-kdump-error-memory-for.html
yum -y install kexec-tools
2) Once installed, check /etc/init.d/kdump file/service should be available
ls -l /etc/init.d/kdump
3) Enable kdump at boot
chkconfig kdump on
4) Reboot server for kdump to take effect (new initrd will be generated)
5) Once rebooted kdump status should be Operational
service kdump status
if it's not Operational check error with
service kdump restart/start
If error is "Memory for crashkernel is not reserved" follow given link
http://linuxtroubleshoot.blogspot.in/2014/09/troubleshooting-kdump-error-memory-for.html
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