hi everyone
I have a redhat server and which is monitor by snmp and on dec 31 17:02 the server reboot itself,please look:
Dec 31 15:54:08 message1 snmpd[2657]: Connection from UDP: [192.168.254.4]:53664
Dec 31 17:02:10 message1 syslogd 1.4.1: restart.Dec 31 17:02:10 message1 kernel: klogd 1.4.1, log source = /proc/kmsg started.
ffe000 flags: 0x1
Dec 31 17:02:18 message1 kernel: IOMMU e7ffe000: ver 1:0 cap c90780106f0462 ecap f0207e
Dec 31 17:02:18 message1 kernel: DMAR:RMRR base: 0x000000df7fd000 end: 0x000000df7fefff
Dec 31 17:02:18 message1 kernel: DMAR:RMRR base: 0x000000df7f6000 end: 0x000000df7fbfff
Dec 31 17:02:18 message1 kernel: DMAR:RMRR base: 0x000000df63e000 end: 0x000000df63ffff
Dec 31 17:02:18 message1 kernel: DMAR:ATSR flags: 0x0
Dec 31 17:02:18 message1 kernel: PCI-GART: No AMD northbridge found.
Dec 31 17:02:18 message1 kernel: pnp: 00:01: ioport range 0x408-0x40f has been reserved
Dec 31 17:02:18 message1 kernel: pnp: 00:01: ioport range 0x4d0-0x4d1 has been reserved
Dec 31 17:02:18 message1 kernel: pnp: 00:01: ioport range 0x700-0x71f has been reserved
Dec 31 17:02:18 message1 kernel: PCI: Bridge: 0000:00:01.0
Dec 31 17:02:18 message1 kernel: IO window: disabled.
Dec 31 17:02:18 message1 kernel: MEM window: f3800000-fb7fffff
Dec 31 17:02:18 message1 kernel: PREFETCH window 0x00000000e6000000-0x00000000e60fffff
Dec 31 17:02:18 message1 kernel: PCI: Bridge: 0000:00:02.0
Dec 31 17:02:18 message1 kernel: IO window: disabled.
Dec 31 17:02:18 message1 kernel: MEM window: disabled.
Dec 31 17:02:18 message1 kernel: PREFETCH window: disabled.
Dec 31 17:02:18 message1 kernel: PCI: Bridge: 0000:00:03.0
Dec 31 17:02:18 message1 kernel: IO window: disabled.
Dec 31 17:02:18 message1 kernel: MEM window: disabled.
Dec 31 17:02:18 message1 kernel: PREFETCH window: disabled.
Dec 31 17:02:18 message1 kernel: PCI: Bridge: 0000:00:07.0
Dec 31 17:02:18 message1 kernel: IO window: 4000-4fff
Dec 31 17:02:18 message1 kernel: MEM window: fba00000-fbafffff
Dec 31 17:02:18 message1 kernel: PREFETCH window 0x00000000e6100000-0x00000000e61fffff
Dec 31 17:02:18 message1 kernel: PCI: Bridge: 0000:00:08.0
Dec 31 17:02:18 message1 kernel: IO window: disabled.
Dec 31 17:02:18 message1 kernel: MEM window: disabled.
Dec 31 17:02:18 message1 kernel: PREFETCH window: disabled.
Dec 31 17:02:18 message1 kernel: PCI: Bridge: 0000:00:09.0
Dec 31 17:02:18 message1 kernel: IO window: disabled.
Dec 31 17:02:19 message1 kernel: MEM window: disabled.
Dec 31 17:02:19 message1 kernel: PREFETCH window: disabled.
Dec 31 17:02:19 message1 kernel: PCI: Bridge: 0000:00:0a.0
Dec 31 17:02:19 message1 kernel: IO window: disabled.
Dec 31 17:02:19 message1 kernel: MEM window: disabled.
Dec 31 17:02:19 message1 kernel: PREFETCH window: disabled.
Dec 31 17:02:19 message1 kernel: PCI: Bridge: 0000:00:1c.0
Dec 31 17:02:19 message1 kernel: IO window: 5000-5fff
Dec 31 17:02:19 message1 kernel: MEM window: fbb00000-fbffffff
Dec 31 17:02:19 message1 kernel: PREFETCH window 0x00000000e6200000-0x00000000e62fffff
Dec 31 17:02:19 message1 kernel: PCI: Bridge: 0000:00:1e.0
Dec 31 17:02:19 message1 kernel: IO window: 2000-3fff
Dec 31 17:02:19 message1 kernel: MEM window: f3600000-f37fffff
Dec 31 17:02:19 message1 kernel: PREFETCH window 0x00000000e8000000-0x00000000efffffff
Dec 31 17:02:19 message1 kernel: GSI 16 sharing vector 0xA9 and IRQ 16
Dec 31 17:02:19 message1 kernel: ACPI: PCI Interrupt 0000:00:1c.0[A] -> GSI 16 (level, low) -> IRQ 169
Dec 31 17:02:19 message1 kernel: NET: Registered protocol family 2
Dec 31 17:02:19 message1 kernel: IP route cache hash table entries: 524288 (order: 10, 4194304 bytes)
Dec 31 17:02:19 message1 kernel: TCP established hash table entries: 262144 (order: 10, 4194304 bytes)
Dec 31 17:02:19 message1 kernel: TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
Dec 31 17:02:19 message1 kernel: TCP: Hash tables configured (established 262144 bind 65536)
Dec 31 17:02:19 message1 kernel: TCP reno registered
Dec 31 17:02:19 message1 kernel: audit: initializing netlink socket (disabled)
Dec 31 17:02:19 message1 kernel: type=2000 audit(1293814873.110:1): initialized
Dec 31 17:02:19 message1 kernel: Total HugeTLB memory allocated, 0
Dec 31 17:02:19 message1 kernel: VFS: Disk quotas dquot_6.5.1
Dec 31 17:02:19 message1 kernel: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
Dec 31 17:02:19 message1 kernel: Initializing Cryptographic API
Dec 31 17:02:19 message1 kernel: alg: No test for crc32c (crc32c-generic)
Dec 31 17:02:19 message1 kernel: ksign: Installing public key data
Dec 31 17:02:19 message1 kernel: Loading keyring
Dec 31 17:02:19 message1 kernel: - Added public key 78CCFEAA9428026A
Dec 31 17:02:19 message1 kernel: - User ID: Red Hat, Inc. (Kernel Module GPG key)
Dec 31 17:02:19 message1 kernel: io scheduler noop registered
Dec 31 17:02:19 message1 kernel: io scheduler anticipatory registered
Dec 31 17:02:19 message1 kernel: io scheduler deadline registered
Dec 31 17:02:19 message1 kernel: io scheduler cfq registered (default)
Dec 31 17:02:19 message1 kernel: pci_hotplug: PCI Hot Plug PCI Core version: 0.5
Dec 31 17:02:19 message1 kernel: vesafb: framebuffer at 0xe8000000, mapped to 0xffffc20010100000, using 3072k, total 65536k
Dec 31 17:02:19 message1 kernel: vesafb: mode is 1024x768x16, linelength=2048, pages=41
Dec 31 17:02:19 message1 kernel: vesafb: scrolling: redraw
Dec 31 17:02:19 message1 kernel: vesafb: Truecolor: size=0:5:6:5, shift=0:11:5:0
Dec 31 17:02:19 message1 kernel: Console: switching to colour frame buffer device 128x48
Dec 31 17:02:19 message1 kernel: fb0: VESA VGA frame buffer device
Dec 31 17:02:19 message1 kernel: ACPI: CPU0 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:19 message1 kernel: ACPI: CPU8 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:19 message1 kernel: ACPI: CPU4 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:19 message1 kernel: ACPI: CPU12 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:19 message1 kernel: ACPI: CPU2 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:19 message1 kernel: ACPI: CPU10 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:19 message1 kernel: ACPI: CPU6 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:19 message1 kernel: ACPI: CPU14 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:19 message1 kernel: ACPI: CPU1 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:19 message1 kernel: ACPI: CPU9 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:19 message1 kernel: ACPI: CPU5 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:19 message1 kernel: ACPI: CPU13 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:19 message1 kernel: ACPI: CPU3 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:19 message1 kernel: ACPI: CPU11 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:19 message1 kernel: ACPI: CPU7 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:19 message1 kernel: ACPI: CPU15 (power states: C1[C1] C2[C3] C3[C3])
Dec 31 17:02:20 message1 kernel: ACPI: Thermal Zone [THM0] (8 C)
Dec 31 17:02:20 message1 kernel: Real Time Clock Driver v1.12ac
Dec 31 17:02:20 message1 kernel: Non-volatile memory driver v1.2
Dec 31 17:02:20 message1 kernel: Linux agpgart interface v0.101 (c) Dave Jones
Dec 31 17:02:20 message1 kernel: Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
Dec 31 17:02:20 message1 kernel: serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
Dec 31 17:02:20 message1 kernel: serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
Dec 31 17:02:20 message1 kernel: 00:09: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
Dec 31 17:02:20 message1 kernel: brd: module loaded
Dec 31 17:02:20 message1 kernel: Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
Dec 31 17:02:20 message1 kernel: ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
Dec 31 17:02:20 message1 kernel: ide-floppy driver 0.99.newide
Dec 31 17:02:20 message1 kernel: usbcore: registered new driver hiddev
Dec 31 17:02:20 message1 kernel: usbcore: registered new driver usbhid
Dec 31 17:02:20 message1 kernel: drivers/usb/input/hid-core.c: v2.6:USB HID core driver
Dec 31 17:02:20 message1 kernel: PNP: PS/2 Controller [PNP0303:KBD,PNP0f0e:PS2M] at 0x60,0x64 irq 1,12
Dec 31 17:02:20 message1 kernel: serio: i8042 KBD port at 0x60,0x64 irq 1
Dec 31 17:02:20 message1 kernel: serio: i8042 AUX port at 0x60,0x64 irq 12
Dec 31 17:02:20 message1 kernel: mice: PS/2 mouse device common for all mice
Dec 31 17:02:20 message1 kernel: md: md driver 0.90.3 MAX_MD_DEVS=256, MD_SB_DISKS=27
Dec 31 17:02:20 message1 kernel: md: bitmap version 4.39
Dec 31 17:02:20 message1 kernel: TCP bic registered
Dec 31 17:02:20 message1 kernel: Initializing IPsec netlink socket
Dec 31 17:02:20 message1 kernel: NET: Registered protocol family 1
Dec 31 17:02:20 message1 kernel: NET: Registered protocol family 17
Dec 31 17:02:20 message1 kernel: ACPI: (supports S0 S4 S5)
Dec 31 17:02:20 message1 kernel: Initalizing network drop monitor service
Dec 31 17:02:20 message1 kernel: Freeing unused kernel memory: 212k freed
Dec 31 17:02:20 message1 kernel: Write protecting the kernel read-only data: 504k
Dec 31 17:02:20 message1 kernel: GSI 17 sharing vector 0x3A and IRQ 17
Dec 31 17:02:20 message1 kernel: ACPI: PCI Interrupt 0000:00:1d.7[A] -> GSI 20 (level, low) -> IRQ 58
Dec 31 17:02:20 message1 kernel: ehci_hcd 0000:00:1d.7: EHCI Host Controller
Dec 31 17:02:20 message1 kernel: ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
Dec 31 17:02:20 message1 kernel: ehci_hcd 0000:00:1d.7: debug port 1
Dec 31 17:02:20 message1 kernel: ehci_hcd 0000:00:1d.7: irq 58, io mem 0xf35f0000
Dec 31 17:02:20 message1 kernel: ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
Dec 31 17:02:20 message1 kernel: usb usb1: configuration #1 chosen from 1 choice
Dec 31 17:02:20 message1 kernel: hub 1-0:1.0: USB hub found
Dec 31 17:02:20 message1 kernel: hub 1-0:1.0: 8 ports detected
Dec 31 17:02:20 message1 kernel: USB Universal Host Controller Interface driver v3.0
Dec 31 17:02:20 message1 kernel: ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 20 (level, low) -> IRQ 58
Dec 31 17:02:20 message1 kernel: uhci_hcd 0000:00:1d.0: UHCI Host Controller
Dec 31 17:02:20 message1 kernel: uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
Dec 31 17:02:20 message1 kernel: uhci_hcd 0000:00:1d.0: irq 58, io base 0x00001000
Dec 31 17:02:20 message1 kernel: usb usb2: configuration #1 chosen from 1 choice
Dec 31 17:02:20 message1 kernel: hub 2-0:1.0: USB hub found
Dec 31 17:02:20 message1 kernel: hub 2-0:1.0: 2 ports detected
Dec 31 17:02:20 message1 kernel: GSI 18 sharing vector 0x42 and IRQ 18
Dec 31 17:02:20 message1 kernel: ACPI: PCI Interrupt 0000:00:1d.1[B] -> GSI 23 (level, low) -> IRQ 66
Dec 31 17:02:20 message1 kernel: uhci_hcd 0000:00:1d.1: UHCI Host Controller
Dec 31 17:02:20 message1 kernel: uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
Dec 31 17:02:20 message1 kernel: uhci_hcd 0000:00:1d.1: irq 66, io base 0x00001020
Dec 31 17:02:20 message1 kernel: usb usb3: configuration #1 chosen from 1 choice
Dec 31 17:02:20 message1 kernel: hub 3-0:1.0: USB hub found
Dec 31 17:02:20 message1 kernel: hub 3-0:1.0: 2 ports detected
Dec 31 17:02:20 message1 kernel: GSI 19 sharing vector 0x4A and IRQ 19
Dec 31 17:02:20 message1 kernel: ACPI: PCI Interrupt 0000:00:1d.2[C] -> GSI 22 (level, low) -> IRQ 74
Dec 31 17:02:20 message1 kernel: uhci_hcd 0000:00:1d.2: UHCI Host Controller
Dec 31 17:02:20 message1 kernel: uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
Dec 31 17:02:21 message1 kernel: uhci_hcd 0000:00:1d.2: irq 74, io base 0x00001040
Dec 31 17:02:21 message1 kernel: usb usb4: configuration #1 chosen from 1 choice
Dec 31 17:02:21 message1 kernel: hub 4-0:1.0: USB hub found
Dec 31 17:02:21 message1 kernel: hub 4-0:1.0: 2 ports detected
Dec 31 17:02:21 message1 kernel: ACPI: PCI Interrupt 0000:00:1d.3[D] -> GSI 23 (level, low) -> IRQ 66
Dec 31 17:02:21 message1 kernel: uhci_hcd 0000:00:1d.3: UHCI Host Controller
Dec 31 17:02:21 message1 kernel: uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 5
Dec 31 17:02:21 message1 kernel: uhci_hcd 0000:00:1d.3: irq 66, io base 0x00001060
Dec 31 17:02:21 message1 kernel: usb usb5: configuration #1 chosen from 1 choice
Dec 31 17:02:21 message1 kernel: hub 5-0:1.0: USB hub found
Dec 31 17:02:21 message1 kernel: hub 5-0:1.0: 2 ports detected
Dec 31 17:02:21 message1 kernel: ACPI: PCI Interrupt 0000:01:04.4[B] -> GSI 22 (level, low) -> IRQ 74
Dec 31 17:02:21 message1 kernel: uhci_hcd 0000:01:04.4: UHCI Host Controller
Dec 31 17:02:21 message1 kernel: uhci_hcd 0000:01:04.4: new USB bus registered, assigned bus number 6
Dec 31 17:02:21 message1 kernel: uhci_hcd 0000:01:04.4: port count misdetected? forcing to 2 ports
Dec 31 17:02:21 message1 kernel: uhci_hcd 0000:01:04.4: irq 74, io base 0x00003800
Dec 31 17:02:21 message1 kernel: usb usb6: configuration #1 chosen from 1 choice
Dec 31 17:02:21 message1 kernel: hub 6-0:1.0: USB hub found
Dec 31 17:02:21 message1 kernel: hub 6-0:1.0: 2 ports detected
Dec 31 17:02:21 message1 kernel: SCSI subsystem initialized
Dec 31 17:02:21 message1 kernel: HP CISS Driver (v 3.6.20-RH4)
Dec 31 17:02:21 message1 kernel: ACPI: PCI Interrupt 0000:0c:00.0[A] -> GSI 16 (level, low) -> IRQ 169
Dec 31 17:02:21 message1 kernel: usb 6-1: new full speed USB device using uhci_hcd and address 2
Dec 31 17:02:21 message1 kernel: cciss0: <0x323a> at PCI 0000:0c:00.0 IRQ 98 using DAC
Dec 31 17:02:21 message1 kernel: blocks= 286677120 block_size= 512
Dec 31 17:02:21 message1 kernel: heads= 255, sectors= 32, cylinders= 35132
Dec 31 17:02:21 message1 kernel:
Dec 31 17:02:21 message1 kernel: blocks= 286677120 block_size= 512
Dec 31 17:02:21 message1 kernel: heads= 255, sectors= 32, cylinders= 35132
Dec 31 17:02:21 message1 kernel:
Dec 31 17:02:21 message1 kernel: cciss/c0d0: p1 p2
Dec 31 17:02:21 message1 kernel: QLogic Fibre Channel HBA Driver
Dec 31 17:02:21 message1 kernel: GSI 20 sharing vector 0x72 and IRQ 20
Dec 31 17:02:21 message1 kernel: ACPI: PCI Interrupt 0000:06:00.0[A] -> GSI 30 (level, low) -> IRQ 114
Dec 31 17:02:21 message1 kernel: qla2xxx 0000:06:00.0: Found an ISP2432, irq 114, iobase 0xffffc2000007a000
Dec 31 17:02:21 message1 kernel: usb 6-1: configuration #1 chosen from 1 choice
Dec 31 17:02:21 message1 kernel: input: HP Virtual Keyboard as /class/input/input0
Dec 31 17:02:21 message1 kernel: input: USB HID v1.01 Keyboard [HP Virtual Keyboard] on usb-0000:01:04.4-1
Dec 31 17:02:21 message1 kernel: input: HP Virtual Keyboard as /class/input/input1
Dec 31 17:02:21 message1 kernel: input: USB HID v1.01 Mouse [HP Virtual Keyboard] on usb-0000:01:04.4-1
Dec 31 17:02:21 message1 kernel: qla2xxx 0000:06:00.0: Configuring PCI space...
Dec 31 17:02:21 message1 kernel: qla2xxx 0000:06:00.0: Configure NVRAM parameters...
Dec 31 17:02:21 message1 kernel: qla2xxx 0000:06:00.0: Verifying loaded RISC code...
Dec 31 17:02:21 message1 kernel: qla2xxx 0000:06:00.0: Allocated (64 KB) for EFT...
Dec 31 17:02:21 message1 kernel: qla2xxx 0000:06:00.0: Allocated (1413 KB) for firmware dump...
Dec 31 17:02:21 message1 kernel: scsi0 : qla2xxx
Dec 31 17:02:21 message1 kernel: qla2xxx 0000:06:00.0:
Dec 31 17:02:22 message1 kernel: QLogic Fibre Channel HBA Driver: 8.03.01.04.05.05-k
Dec 31 17:02:22 message1 kernel: QLogic QMH2462 - PCI-Express Dual Channel 4Gb Fibre Channel Mezzanine HBA
Dec 31 17:02:22 message1 kernel: ISP2432: PCIe (2.5Gb/s x4) @ 0000:06:00.0 hdma+, host#=0, fw=4.04.09 (486)
Dec 31 17:02:22 message1 kernel: GSI 21 sharing vector 0x7A and IRQ 21
Dec 31 17:02:22 message1 kernel: ACPI: PCI Interrupt 0000:06:00.1[B] -> GSI 37 (level, low) -> IRQ 122
Dec 31 17:02:22 message1 kernel: qla2xxx 0000:06:00.1: Found an ISP2432, irq 122, iobase 0xffffc2000007c000
Dec 31 17:02:22 message1 kernel: qla2xxx 0000:06:00.1: Configuring PCI space...
Dec 31 17:02:22 message1 kernel: qla2xxx 0000:06:00.1: Configure NVRAM parameters...
Dec 31 17:02:22 message1 kernel: qla2xxx 0000:06:00.1: Verifying loaded RISC code...
Dec 31 17:02:22 message1 kernel: qla2xxx 0000:06:00.1: Allocated (64 KB) for EFT...
Dec 31 17:02:22 message1 kernel: qla2xxx 0000:06:00.1: Allocated (1413 KB) for firmware dump...
Dec 31 17:02:22 message1 kernel: scsi1 : qla2xxx
Dec 31 17:02:22 message1 kernel: qla2xxx 0000:06:00.1:
Dec 31 17:02:22 message1 kernel: QLogic Fibre Channel HBA Driver: 8.03.01.04.05.05-k
Dec 31 17:02:22 message1 kernel: QLogic QMH2462 - PCI-Express Dual Channel 4Gb Fibre Channel Mezzanine HBA
Dec 31 17:02:22 message1 kernel: ISP2432: PCIe (2.5Gb/s x4) @ 0000:06:00.1 hdma+, host#=1, fw=4.04.09 (486)
Dec 31 17:02:22 message1 kernel: Initializing USB Mass Storage driver...
Dec 31 17:02:22 message1 kernel: usbcore: registered new driver usb-storage
Dec 31 17:02:22 message1 kernel: USB Mass Storage support registered.
Dec 31 17:02:22 message1 kernel: qla2xxx 0000:06:00.0: LOOP UP detected (4 Gbps).
Dec 31 17:02:22 message1 kernel: qla2xxx 0000:06:00.0: SNS scan failed -- assuming zero-entry result...
Dec 31 17:02:22 message1 kernel: qla2xxx 0000:06:00.1: LOOP UP detected (4 Gbps).
Dec 31 17:02:22 message1 kernel: qla2xxx 0000:06:00.1: SNS scan failed -- assuming zero-entry result...
Dec 31 17:02:22 message1 kernel: device-mapper: uevent: version 1.0.3
Dec 31 17:02:22 message1 kernel: device-mapper: ioctl: 4.11.5-ioctl (2007-12-12) initialised:
dm-devel@redhat.com
Dec 31 17:02:22 message1 kernel: device-mapper: dm-raid45: initialized v0.2594l
Dec 31 17:02:22 message1 kernel: EXT3-fs: INFO: recovery required on readonly filesystem.
Dec 31 17:02:22 message1 kernel: EXT3-fs: write access will be enabled during recovery.
Dec 31 17:02:22 message1 kernel: kjournald starting. Commit interval 5 seconds
Dec 31 17:02:22 message1 kernel: EXT3-fs: recovery complete.
Dec 31 17:02:22 message1 kernel: EXT3-fs: mounted filesystem with ordered data mode.
Dec 31 17:02:22 message1 kernel: input: PC Speaker as /class/input/input2
Dec 31 17:02:22 message1 kernel: ACPI: PCI Interrupt 0000:01:04.2[B] -> GSI 22 (level, low) -> IRQ 74
Dec 31 17:02:22 message1 kernel: Floppy drive(s): fd0 is 1.44M
Dec 31 17:02:22 message1 kernel: Broadcom NetXtreme II 5771x 10Gigabit Ethernet Driver bnx2x 1.52.1-6 (2010/02/16)
Dec 31 17:02:22 message1 kernel: GSI 22 sharing vector 0x82 and IRQ 22
Dec 31 17:02:22 message1 kernel: ACPI: PCI Interrupt 0000:02:00.0[A] -> GSI 28 (level, low) -> IRQ 130
Dec 31 17:02:22 message1 kernel: bnx2x: part number 412F4E-0-0-0
Dec 31 17:02:22 message1 kernel: bnx2x: Loading bnx2x-e1h-5.2.13.0.fw
Dec 31 17:02:22 message1 kernel: eth0: Broadcom NetXtreme II BCM57711E XGb (A0) PCI-E x4 5GHz (Gen2) found at mem fb000000, IRQ 130, node addr f4ce46823e78
Dec 31 17:02:22 message1 kernel: GSI 23 sharing vector 0x8A and IRQ 23
Dec 31 17:02:22 message1 kernel: ACPI: PCI Interrupt 0000:02:00.1[D] -> GSI 47 (level, low) -> IRQ 138
Dec 31 17:02:22 message1 kernel: bnx2x: part number 412F4E-0-0-0
Dec 31 17:02:22 message1 kernel: bnx2x: Loading bnx2x-e1h-5.2.13.0.fw
Dec 31 17:02:22 message1 kernel: eth1: Broadcom NetXtreme II BCM57711E XGb (A0) PCI-E x4 5GHz (Gen2) found at mem fa000000, IRQ 138, node addr f4ce46823e7c
Dec 31 17:02:22 message1 kernel: shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
Dec 31 17:02:22 message1 kernel: floppy0: no floppy controllers found
Dec 31 17:02:22 message1 kernel: Floppy drive(s): fd0 is 1.44M
Dec 31 17:02:22 message1 kernel: floppy0: no floppy controllers found
Dec 31 17:02:22 message1 kernel: lp: driver loaded but no devices found
Dec 31 17:02:22 message1 kernel: ACPI: Power Button (FF) [PWRF]
Dec 31 17:02:22 message1 kernel: ACPI: Mapper loaded
Dec 31 17:02:22 message1 kernel: dell-wmi: No known WMI GUID found
Dec 31 17:02:22 message1 kernel: md: Autodetecting RAID arrays.
Dec 31 17:02:22 message1 kernel: md: autorun ...
Dec 31 17:02:22 message1 kernel: md: ... autorun DONE.
Dec 31 17:02:22 message1 kernel: device-mapper: multipath: version 1.0.5 loaded
Dec 31 17:02:22 message1 kernel: loop: loaded (max 8 devices)
Dec 31 17:02:22 message1 kernel: EXT3 FS on dm-0, internal journal
Dec 31 17:02:22 message1 kernel: kjournald starting. Commit interval 5 seconds
Dec 31 17:02:23 message1 kernel: EXT3 FS on cciss/c0d0p1, internal journal
Dec 31 17:02:23 message1 kernel: EXT3-fs: mounted filesystem with ordered data mode.
Dec 31 17:02:23 message1 kernel: Adding 2031608k swap on /dev/hdvg/swaplv. Priority:-1 extents:1 across:2031608k
Dec 31 17:02:23 message1 kernel: NET: Registered protocol family 10
Dec 31 17:02:23 message1 kernel: lo: Disabled Privacy Extensions
Dec 31 17:02:23 message1 kernel: IPv6 over IPv4 tunneling driver
Dec 31 17:02:23 message1 kernel: Ethernet Channel Bonding Driver: v3.4.0 (October 7, 2008)
Dec 31 17:02:23 message1 kernel: bonding: MII link monitoring set to 100 ms
Dec 31 17:02:23 message1 kernel: ADDRCONF(NETDEV_UP): bond0: link is not ready
Dec 31 17:02:23 message1 kernel: bonding: bond0: Adding slave eth0.
Dec 31 17:02:23 message1 kernel: bnx2x: eth0: using MSI-X IRQs: sp 146 fp[0] 162 ... fp[14] 83
Dec 31 17:02:23 message1 kernel: bonding: bond0: enslaving eth0 as a backup interface with a down link.
Dec 31 17:02:23 message1 kernel: bnx2x: eth0 NIC Link is Down
Dec 31 17:02:23 message1 kernel: bnx2x: eth0 NIC Link is Down
Dec 31 17:02:23 message1 kernel: bnx2x: eth0 NIC Link is Up, 1000 Mbps full duplex, receive & transmit flow control ON
Dec 31 17:02:23 message1 kernel: bonding: bond0: link status definitely up for interface eth0.
Dec 31 17:02:23 message1 kernel: bonding: bond0: making interface eth0 the new active one.
Dec 31 17:02:23 message1 kernel: bonding: bond0: first active interface up!
Dec 31 17:02:23 message1 kernel: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
Dec 31 17:02:23 message1 kernel: bonding: bond0: Adding slave eth1.
Dec 31 17:02:23 message1 kernel: bnx2x: eth1: using MSI-X IRQs: sp 91 fp[0] 107 ... fp[14] 219
Dec 31 17:02:23 message1 kernel: bnx2x: eth0 NIC Link is Down
Dec 31 17:02:23 message1 kernel: bnx2x: eth0 NIC Link is Up, 1000 Mbps full duplex, receive & transmit flow control ON
Dec 31 17:02:23 message1 kernel: bonding: bond0: now running without any active interface !
Dec 31 17:02:23 message1 kernel: bonding: bond0: enslaving eth1 as a backup interface with a down link.
Dec 31 17:02:23 message1 kernel: bonding: bond0: link status definitely down for interface eth0, disabling it
Dec 31 17:02:23 message1 kernel: bonding: bond0: link status definitely up for interface eth1.
Dec 31 17:02:23 message1 kernel: bonding: bond0: making interface eth1 the new active one.
Dec 31 17:02:23 message1 kernel: bonding: bond0: first active interface up!
Dec 31 17:02:23 message1 kernel: bnx2x: eth1 NIC Link is Down
Dec 31 17:02:23 message1 kernel: bonding: bond0: link status definitely up for interface eth0.
Dec 31 17:02:23 message1 kernel: bonding: bond0: link status definitely down for interface eth1, disabling it
Dec 31 17:02:23 message1 kernel: bonding: bond0: making interface eth0 the new active one.
Dec 31 17:02:23 message1 kernel: bnx2x: eth1 NIC Link is Down
Dec 31 17:02:23 message1 kernel: bnx2x: eth1 NIC Link is Up, 1000 Mbps full duplex, receive & transmit flow control ON
Dec 31 17:02:23 message1 kernel: bonding: bond0: link status definitely up for interface eth1.
Dec 31 17:02:23 message1 kernel: bnx2x: eth1 NIC Link is Down
Dec 31 17:02:23 message1 kernel: bonding: bond0: link status definitely down for interface eth1, disabling it
Dec 31 17:02:23 message1 kernel: bnx2x: eth1 NIC Link is Up, 1000 Mbps full duplex, receive & transmit flow control ON
Dec 31 17:02:23 message1 kernel: bonding: bond0: link status definitely up for interface eth1.
Dec 31 17:02:23 message1 kernel: FS-Cache: Loaded
Dec 31 21:54:31 message1 xinetd[3879]: START: telnet pid=4388 from=192.168.101.20Dec 31 21:54:48 message1 login: ROOT LOGIN pts/1 FROM web2
Dec 31 22:37:33 message1 xinetd[3879]: START: telnet pid=4860 from=192.168.101.19
Dec 31 22:37:42 message1 login: ROOT LOGIN pts/5 FROM web1
Dec 31 23:04:09 message1 xinetd[3879]: EXIT: telnet status=1 pid=4860 duration=1596(sec)
Jan 1 00:23:08 message1 xinetd[3879]: EXIT: telnet status=1 pid=4388 duration=8917(sec)
Jan 1 04:03:03 message1 logrotate: ALERT exited abnormally with [1]
Jan 1 16:03:46x message1 xinetd[3879]: START: telnet pid=11012 from=192.168.101.19
Jan 1 16:03:59 message1 login: ROOT LOGIN pts/0 FROM web1
Jan 1 16:16:56 message1 xinetd[3879]: EXIT: telnet status=1 pid=11012 duration=790(sec)
so I wanna konw the reason for the reboot.thank you.