ES40多次出现宕机到P>>>状态

ES40多次出现宕机到P>>>状态

一台ES40主机，5.1B系统，有双机，使用了6年多，最近1年内出现过几次ES40宕机到P>>>状态，在P>>>下敲B，系统能起来。之前是半年出现过1次，目前出现的比较频繁，1个月出现过1次，请高手帮助诊断？谢谢

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May 29 15:46:09 eshis-a vmunix: Alpha boot: available memory from 0x3c82000 to 0x7fffc000
May 29 15:46:09 eshis-a vmunix: Compaq Tru64 UNIX V5.1 (Rev. 732); Mon Feb 25 15:43:23 CST 2002
May 29 15:46:09 eshis-a vmunix: physical memory = 2048.00 megabytes.
May 29 15:46:09 eshis-a vmunix: available memory = 1986.79 megabytes.
May 29 15:46:09 eshis-a vmunix: using 7799 buffers containing 60.92 megabytes of memory
May 29 15:46:09 eshis-a vmunix: Master cpu at slot 0
May 29 15:46:09 eshis-a vmunix: Starting secondary cpu 1
May 29 15:46:09 eshis-a vmunix: Firmware revision: 7.2-1
May 29 15:46:09 eshis-a vmunix: PALcode: UNIX version 1.92-105
May 29 15:46:09 eshis-a vmunix: AlphaServer ES40
May 29 15:46:09 eshis-a vmunix: pci1 (primary bus:1) at nexus
May 29 15:46:09 eshis-a vmunix: itpsa0 at pci1 slot 4
May 29 15:46:09 eshis-a vmunix: IntraServer ROM Version V2.0 (c)1998
May 29 15:46:09 eshis-a vmunix: scsi0 at itpsa0 slot 0 rad 0
May 29 15:46:09 eshis-a vmunix: mchan0: Module revision = 36
May 29 15:46:09 eshis-a vmunix: mchan0: jumpered as VH0 configuration
May 29 15:46:09 eshis-a vmunix: mchan0 at pci1 slot 5
May 29 15:46:09 eshis-a vmunix: alt0 at pci1 slot 6
May 29 15:46:09 eshis-a vmunix: alt0: DEGPA Gigabit Ethernet Inte *** ce, hardware address: 00-60-CF-21-30-9B
May 29 15:46:09 eshis-a vmunix: alt0: Driver Rev = V1.0.14, Chip Rev = 6, Firmware Rev = 11.3.2
May 29 15:46:09 eshis-a vmunix: pci0 (primary bus:0) at nexus
May 29 15:46:09 eshis-a vmunix: comet0:  Card type 'Elsa GLoria' with 8MB framebuffer memory.
May 29 15:46:09 eshis-a vmunix: comet0 at pci0 slot 1
May 29 15:46:09 eshis-a vmunix: alt1 at pci0 slot 2
May 29 15:46:09 eshis-a vmunix: alt1: DEGPA Gigabit Ethernet Inte *** ce, hardware address: 00-60-CF-21-16-E5
May 29 15:46:09 eshis-a vmunix: alt1: Driver Rev = V1.0.14, Chip Rev = 6, Firmware Rev = 11.3.2
May 29 15:46:09 eshis-a vmunix: isp0 at pci0 slot 3
May 29 15:46:09 eshis-a vmunix: alt0: Link up Autonegotiated ReceiveFlowControl
May 29 15:46:09 eshis-a vmunix: alt1: Link up Autonegotiated ReceiveFlowControl
May 29 15:46:09 eshis-a vmunix: isp0: QLOGIC ISP1040B/V2 - Differential Mode
May 29 15:46:09 eshis-a vmunix: isp0: Firmware revision 5.57 (loaded by console)
May 29 15:46:09 eshis-a vmunix: isp0: Fast RAM timing enabled.
May 29 15:46:09 eshis-a vmunix: scsi1 at isp0 slot 0 rad 0
May 29 15:46:09 eshis-a vmunix: isa0 at pci0
May 29 15:46:09 eshis-a vmunix: gpc0 at isa0
May 29 15:46:09 eshis-a vmunix: gpc1 not probed
May 29 15:46:09 eshis-a vmunix: Baud 0 is unsupported; setting console port to 9600 baud
May 29 15:46:09 eshis-a vmunix: ace0 at isa0 TAG标签 : 状态 出现 eshis-a May vmunix: at slot SCSI configured