How can I dump the memory of a running system, if no memory for a kexec kernel got reserved?
Issue
- How do I create a dump of the entire memory of a RHEL5.9 system, without interrupting its operation?
- How can I dump the memory of a running system, if no memory for a
kexeckernel got reserved?
Environment
- Red Hat Enterprise Linux (RHEL) 5, 6and 7
- kdump
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