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1、查看message日志；查看是否有error
bash-3.2# more messages Jul 22 18:51:46 sunm4k_2 fmd: [ID 377184 daemon.error] SUNW-MSG-ID: SUN4U-8000-2S, TYPE: Fault, VER: 1, SEVERITY: Major Jul 22 18:51:46 sunm4k_2 EVENT-TIME: 20 Jul 22 18:51:46 sunm4k_2 PLATFORM: SUNW,SPARC-Enterprise, CSN: BDF1115195, HOSTNAME: sunm4k_2 Jul 22 18:51:46 sunm4k_2 SOURCE: cpumem-diagnosis, REV: 1.7 Jul 22 18:51:46 sunm4k_2 EVENT-ID: ecf24522-5df2-ef85-8ead-a0af51b30d08 Jul 22 18:51:46 sunm4k_2 DESC: The number of correctable errors associated with this memory module has exceeded acceptable levels. Jul 22 18:51:46 sunm4k_2 AUTO-RESPONSE: Pages of memory associated with this memory module have been removed from service, up to a limit which has now been reached. Jul 22 18:51:46 sunm4k_2 IMPACT: Total system memory capacity has been reduced. Jul 22 18:51:46 sunm4k_2 REC-ACTION: Use 'fmadm faulty' to provide a more detailed view of this event. Please refer to the associated reference document at http://sun. com/msg/SUN4U-8000-2S for the latest service procedures and policies regarding this diagnosis.
2、prtdiag ；注意查看status
bash-3.2# prtdiag -v System Configuration: Oracle Corporation sun4u SPARC Enterprise M4000 Server System clock frequency: 1012 MHz Memory size: 65536 Megabytes ==================================== CPUs ==================================== CPU CPU Run L2$ CPU CPU LSB Chip ID MHz MB Impl. Mask --- ---- ---------------------------------------- ---- --- ----- ---- 00 0 0, 1, 2, 3, 4, 5, 6, 7 2530 5.5 7 161 00 1 8, 9, 10, 11, 12, 13, 14, 15 2530 5.5 7 161 00 2 16, 17, 18, 19, 20, 21, 22, 23 2530 5.5 7 161 00 3 24, 25, 26, 27, 28, 29, 30, 31 2530 5.5 7 161 ============================ Memory Configuration ============================ Memory Available Memory DIMM # of Mirror Interleave LSB Group Size Status Size DIMMs Mode Factor --- ------ ------------------ ------- ------ ----- ------- ---------- 00 A 32768MB okay 2048MB 16 no 8-way 00 B 32768MB okay 2048MB 16 no 8-way ========================= IO Devices ========================= IO Lane/Frq LSB Type LPID RvID,DvID,VnID BDF State Act, Max Name Model --- ----- ---- ------------------ --------- ----- ----------- ------------------------------ -------------------- Logical Path ------------ 00 PCIe 0 bc, 8532, 10b5 2, 0, 0 okay 8, 8 pci-pciexclass,060400 N/A /pci@0,600000/pci@0 00 PCIe 0 bc, 8532, 10b5 3, 8, 0 okay 8, 8 pci-pciexclass,060400 N/A /pci@0,600000/pci@0/pci@8 00 PCIe 0 bc, 8532, 10b5 3, 9, 0 okay 1, 8 pci-pciexclass,060400 N/A /pci@0,600000/pci@0/pci@9 00 PCIx 0 8, 125, 1033 4, 0, 0 okay 100, 133 pci-pciexclass,060400 N/A /pci@0,600000/pci@0/pci@8/pci@0 00 PCIx 0 8, 125, 1033 4, 0, 1 okay --, 133 pci-pciexclass,060400 N/A /pci@0,600000/pci@0/pci@8/pci@0,1 00 PCIx 0 2, 50, 1000 5, 1, 0 okay --, 133 scsi-pci1000,50 LSI,1064 /pci@0,600000/pci@0/pci@8/pci@0/scsi@1 00 PCIx 0 10, 1648, 14e4 5, 2, 0 okay --, 133 network-pci14e4,1648 N/A /pci@0,600000/pci@0/pci@8/pci@0/network@2 00 PCIx 0 10, 1648, 14e4 5, 2, 1 okay --, 133 network-pci14e4,1648 N/A /pci@0,600000/pci@0/pci@8/pci@0/network@2,1 00 PCIe 1 1, abcd, 108e 2, 0, 0 okay 8, 8 network-pciex108e,abcd SUNW,pcie-qgc /pci@1,700000/network@0 00 PCIe 1 1, abcd, 108e 2, 0, 1 okay 8, 8 network-pciex108e,abcd SUNW,pcie-qgc /pci@1,700000/network@0,1 00 PCIe 1 1, abcd, 108e 2, 0, 2 okay 8, 8 network-pciex108e,abcd SUNW,pcie-qgc /pci@1,700000/network@0,2 00 PCIe 1 1, abcd, 108e 2, 0, 3 okay 8, 8 network-pciex108e,abcd SUNW,pcie-qgc /pci@1,700000/network@0,3 00 PCIe 2 3, 2432, 1077 2, 0, 0 okay 4, 4 SUNW,qlc-pciex1077,2432 QLE2462 /pci@2,600000/SUNW,qlc@0 00 PCIe 2 3, 2432, 1077 2, 0, 1 okay 4, 4 SUNW,qlc-pciex1077,2432 QLE2462 /pci@2,600000/SUNW,qlc@0,1 00 PCIe 3 3, 2432, 1077 2, 0, 0 okay 4, 4 SUNW,qlc-pciex1077,2432 QLE2462 /pci@3,700000/SUNW,qlc@0 00 PCIe 3 3, 2432, 1077 2, 0, 1 okay 4, 4 SUNW,qlc-pciex1077,2432 QLE2462 /pci@3,700000/SUNW,qlc@0,1 ==================== Hardware Revisions ==================== System PROM revisions: ---------------------- OBP 4.33.5.a 2012/01/13 15:05 =================== Environmental Status =================== Mode switch is in LOCK mode =================== System Processor Mode ===================
3、fmadm； 查看输出，正常情况下是无输出的；
bash-3.2# fmadm faulty --------------- ------------------------------------ -------------- --------- TIME EVENT-ID MSG-ID SEVERITY --------------- ------------------------------------ -------------- --------- Jul 22 18:51:46 ecf24522-5df2-ef85-8ead-a0af51b30d08 SUN4U-8000-2S Major Host : sunm4k_2 Platform : SUNW,SPARC-Enterprise Chassis_id : BDF1115195 Product_sn : Fault class : fault.memory.dimm 95% Affects : mem:///unum=/MBU_A/MEMB3/MEM2A faulted but still in service FRU : mem:///unum=/MBU_A/MEMB3/MEM2A 95% faulty Serial ID. : 522A45BE:M3 93T5660QZA-CE6 Description : The number of correctable errors associated with this memory module has exceeded acceptable levels. Response : Pages of memory associated with this memory module have been removed from service, up to a limit which has now been reached. Impact : Total system memory capacity has been reduced. Action : Use 'fmadm faulty' to provide a more detailed view of this event. Please refer to the associated reference document at http://sun.com/msg/SUN4U-8000-2S for the latest service procedures and policies regarding this diagnosis.
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