List of Node Failures

Node	Failure Mode	Solution / Notes
[1,5]	Pxe Halt - Locks up during execution of PXE code	Multiple resets (more than 1) may be required Might require node Change
[1,5]	Dead Node ID box top LED (the blinking one)	Power cycle Fixed it Rabbit Issue?
[3,8]	First Power on Halt	Locks during the first attempt Post after reset
[17,4]	First Power on Halt	Locks during the first attempt no serial console output
[1,14]	First Power on Halt	Locks during the first attempt Reset Fixes it has new disk
[20,19]	Disk Failure	Kernel Throws errors during imageing Disk Changed
[12,9]	Disk Controller Failure	Disk controller was having issues, disks were being incorrectly recognised
[3,18]	Disk Failure	Disk Write errors Disk replaced
[5,11]	Disk Failure	Disk Write errors Disk replaced
[14,11]	Disk Failure	Disk Write errors Disk replaced
[13,5]	Lock Up	Rabbit and Node were halted Power cycled
[4,11]	Disk Failure	Disk Write errors Disk replaced
[5,9]	Disk Failure	Disk Write errors Disk replaced
[9,11]	Disk Failure	Disk Write errors Disk replaced
[3,19]	Bad Node	Mother board Failure, refused to boot Replaced
[14,8]	Disk Failure	Kernel Throws Disk Errors Disk Changed
[17,9]	Disk Failure	Disk write halts, imaging times out Disk replaced
[18,3]	Over heat	CM measures internal temp at 106F, fails to boot reliably
[20,2]	Disk Failure	Disk Write errors Disk replaced
[8,13]	Disk Failure	Disk Write errors Disk replaced
[9,10]	Disk Failure	Disk Write errors Disk replaced
[5,2]	Disk Failure	Disk Write errors Disk replaced
[17,13]	Disk Failure	Disk Write errors Disk replaced
[12,1]	Disk Failure	Disk Write errors Disk replaced
[6,14]	Disk Failure	Disk Write errors Disk replaced
[17,19]	Memory Failure	Memory Pins did not make proper contact, Bent case and reinserted memory
[7,2]	Disk Failure	Disk Write errors Disk replaced
[5,15]	Lock Up	Rabbit and Node were halted, node ID box LED was solid Power cycled
[7,2]	Lock Up	Rabbit and Node were halted, node ID box led was off Power cycled
[16,1]	Lock Up	Rabbit and Node were halted Power cycled
[1,9]	Intermitten failure	Power cycled
[1,5]	Disk Failure	Failing disk caused disk controller to fail Cm had issues also, both replaced
[9,4]	Disk Failure	Failing disk caused disk controller to fail Cm had issues also, both replaced
[15,6]	Disk Failure	Disk Write errors Disk replaced
[18,16]	Disk Failure	Disk Write errors Disk replaced
[3,11]	Disk Failure	Disk Write errors Disk replaced
[16,19]	Disk Failure	Disk Write errors Disk replaced
[5,17]	Disk Failure	Disk Write errors Disk replaced
[20,4]	Node Failure	Node was replaced
[15,4]	Node Failure	Node was replaced, bad left antenna connector. Replacement was used
[5,14]	Overheat	Fan was not plugged in
[17,4]	Disk Failure	Smartctl reports impending disk death
[9,9]	Memory Failure	Memory Pins did not make proper contact, Bent case and reinserted memory
[11,4]	Disk Failure	Disk Write errors Disk replaced
[12,7]	Disk Failure	Disk Write errors Disk replaced
[13,2]	Disk Failure	Successfully booted from disk, but kernel was throwing disk errors
[16,6]	Disk Failure	SMART overall-health self-assessment test result: FAILED!
[13,5]	Disk Failure	kernel throwing disk errors
[17,3]	Disk Failure	kernel throwing disk errors
[14,12]	Pxe Halt - Locks up during execution of PXE code	Not Fixed
[11,15]	Network Failure	Pxe give media check failure ] Node replaced
[19,6]	Pxe Halt	Powers down during pxe
[15,7]	Pxe Halt	Halts at random stages in the pxe image download process, before control in handed over to kernel
[16,8]	CM crash	Power Cycled
[20,20]	CM crash	CM light stays solid, Power Cycled
[7,2]	CM crash	Node ID light stays off, Power Cycled
[2,20]	CM crash	CM light stays solid, Power Cycled
[14,12]	Disk Failure	Disk Write errors Disk replaced
[10,7]	Disk Failure	Disk Write errors Disk replaced
[11,18]	Disk Failure	Disk Write errors Disk replaced
[1,15]	Disk Failure	Disk Write errors Disk replaced
[8,3]	Disk Failure	Disk Write errors Disk replaced
[2,11]	Disk Failure	Disk Write errors Disk replaced
[11,16]	Disk Failure	Disk Write errors Disk replaced
[7,8]	Disk Failure	Bios Does not detect disk Disk replaced
[18,7]	Disk Failure	Bios Does not detect disk Disk replaced
[2,17]	Disk Failure	Bios Does not detect disk Disk replaced
[5,19]	Disk Failure	Bios Does not detect disk Disk replaced
[7,2]	Disk Failure	kernel throwing disk errors Disk replaced
[12,4]	Disk Failure	kernel throwing disk errors Disk replaced
[1,8]	Disk Failure	kernel throwing disk errors Disk replaced
[18,18]	Disk Failure	kernel throwing disk errors Disk replaced
[14,20]	Disk Failure	kernel throwing disk errors Disk replaced
[9,16]	Disk Failure	kernel throwing disk errors Disk replaced
[4,6]	Disk Failure	kernel throwing disk errors Disk replaced
[6,8]	Disk Failure	kernel throwing disk errors Disk replaced
[3,13]	Disk Failure	kernel throwing disk errors Disk replaced
[5,4]	Disk Failure	kernel throwing disk errors Disk replaced
[10,5]	Disk Failure	kernel throwing disk errors Disk replaced
[10,8]	Disk Failure	kernel throwing disk errors Disk replaced
[8,8]	Network Failure	Kernel throws network hardware complain during dhcp eth0: — ERROR — Class: Hardware failure Nr: 0x270 Msg: 2 Pair Downshift detected eth0: network connection up using port A speed: 100 autonegotiation: yes
[12,4]	Disk Failure	Bios Does not detect disk Disk replaced
[8,10]	Disk Failure	Bios Does not detect disk Disk replaced
[15,17]	Disk Failure	Bios Does not detect disk Disk replaced
[10,2]	Disk Failure	Bios Does not detect disk Disk replaced
[1,6]	Disk Failure	kernel throwing disk errors Disk replaced hda: dma_timer_expiry: dma status == 0x21
[18,12]	Disk Failure	kernel throwing disk errors Disk replaced hda: dma_timer_expiry: dma status == 0x21