RHEL6: kdump on a system with many LUNs never finishes, or shows "soft lockups"
Issue
kdumpon a system with many LUNs never finishes, or shows "soft lockups". On the main kernel, I was hitting soft lockups and had to limitudevchildsand/orudevtimeoutto solve this, as described in udevd worker unexpectedly returned with status 0x0100.
Environment
- Red Hat Enterprise Linux (RHEL) 6
- kdump
- many luns
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