Node panic reboot due to DIMM ECC error
Applies to
- ONTAP 9
- FAS systems
- AFF systems
Issue
- Node panic reboot with DIMM ECC error:
PANIC: ECC error at DIMM-2: CE-01-2226-0354E55F,ADDR 0x824d1c100,(Node(0), Memory controller(0), CH(1), DIMM(0), Rank(1), Bank Group(3), Bank(0x1), Row(0xf929), Col(0x218)), devtag(0x3f), correrr(0x0) Uncorrectable Machine Check Error at CPU11.
- After reboot DIMM show 0 error count.
::> system controller memory dimm show -node *
DIMM UECC CECC Alert CPU Slot Failure
Node Name Count Count Method Socket Channel Number Status Reason
------------- ------- ----- ----- ------ ------ ------- ------ ------- --------
node1
DIMM-1 0 0 bucket 0 0 0 ok none
DIMM-2 0 0 bucket 0 1 0 ok none
2 entries were displayed.
