Obtain a core dump from qemu-kvm on a RHEV host

Updated -
  • The qemu-kvm processes hosting VMs under RHEV are started from the vdsm daemon. So, the ulimit for daemon processes needs to be altered to allow core files to be generated. To do this, add this line to /etc/sysconfig/init on each RHEV-H machine.
DAEMON_COREFILE_LIMIT=’unlimited’

Then persist the file with the following command.

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