centos+nginx系统下频繁断网，日志看不懂，请高手指点啊

dccpower · 发表于 2011-4-18 14:12:27

我在惠普服务器上安装了centos+nginx+mysql+php，跑的是康盛的DZX网站程序，从前两个月开始网站访问频繁出现断网情况，我的站是个小小的站，刚开始做，没什么访问量，服务器的负载很小，联通的15M带宽。

出现断网的情况后，服务器时候查看显示还在工作，但是当时远程不了，无法访问，只能请IDC机房重启服务器，重启服务器之后，问题消失。

请各位高手帮忙啊。谢谢！！！

Linux version 2.6.18-194.17.1.el5 (mockbuild@builder10.centos.org) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Wed Sep 29 12:51:33 EDT 2010
BIOS-provided physical RAM map:
BIOS-e820: 0000000000010000 - 000000000009f400 (usable)
BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000007fe56000 (usable)
BIOS-e820: 000000007fe56000 - 000000007fe5e000 (ACPI data)
BIOS-e820: 000000007fe5e000 - 000000007fe5f000 (usable)
BIOS-e820: 000000007fe5f000 - 0000000080000000 (reserved)
BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)
BIOS-e820: 00000000fec00000 - 00000000fed00000 (reserved)
BIOS-e820: 00000000fee00000 - 00000000fee10000 (reserved)
BIOS-e820: 00000000ffc00000 - 0000000100000000 (reserved)
1150MB HIGHMEM available.
896MB LOWMEM available.
found SMP MP-table at 000f4f80
Memory for crash kernel (0x0 to 0x0) notwithin permissible range
disabling kdump
Using x86 segment limits to approximate NX protection
On node 0 totalpages: 523871
DMA zone: 4096 pages, LIFO batch:0
Normal zone: 225280 pages, LIFO batch:31
HighMem zone: 294495 pages, LIFO batch:31
DMI 2.4 present.
Using APIC driver default
ACPI: RSDP (v002 HP ) @ 0x000f4f00
ACPI: XSDT (v001 HP ProLiant 0x00000002 ? 0x0000162e) @ 0x7fe567c0
ACPI: FADT (v003 HP ProLiant 0x00000002 ? 0x0000162e) @ 0x7fe56840
ACPI: SPCR (v001 HP SPCRRBSU 0x00000001 ? 0x0000162e) @ 0x7fe56140
ACPI: MCFG (v001 HP ProLiant 0x00000001 0x00000000) @ 0x7fe561c0
ACPI: HPET (v001 HP ProLiant 0x00000002 ? 0x0000162e) @ 0x7fe56200
ACPI: SPMI (v005 HP ProLiant 0x00000001 ? 0x0000162e) @ 0x7fe56240
ACPI: ERST (v001 HP ProLiant 0x00000001 ? 0x0000162e) @ 0x7fe56280
ACPI: MADT (v001 HP ProLiant 0x00000002 0x00000000) @ 0x7fe56480
ACPI: FFFF (v001 HP ProLiant 0x00000001 ? 0x0000162e) @ 0x7fe56540
ACPI: BERT (v001 HP ProLiant 0x00000001 ? 0x0000162e) @ 0x7fe566c0
ACPI: HEST (v001 HP ProLiant 0x00000001 ? 0x0000162e) @ 0x7fe56700
ACPI: DSDT (v001 HP DSDT 0x00000001 INTL 0x20030228) @ 0x00000000
ACPI: PM-Timer IO Port: 0x908
ACPI: Local APIC address 0xfee00000
ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
Processor #0 7:7 APIC version 20
ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] disabled)
ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
Processor #2 7:7 APIC version 20
ACPI: LAPIC (acpi_id[0x06] lapic_id[0x06] disabled)
ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
Processor #1 7:7 APIC version 20
ACPI: LAPIC (acpi_id[0x05] lapic_id[0x05] disabled)
ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled)
Processor #3 7:7 APIC version 20
ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] disabled)
ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0])
IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI 0-23
ACPI: IOAPIC (id[0x09] address[0xfec80000] gsi_base[24])
IOAPIC[1]: apic_id 9, version 32, address 0xfec80000, GSI 24-47
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 high edge)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
ACPI: IRQ0 used by override.
ACPI: IRQ2 used by override.
ACPI: IRQ9 used by override.
Enabling APIC mode: Flat. Using 2 I/O APICs
ACPI: HPET id: 0x8086a201 base: 0xfed00000
Using ACPI (MADT) for SMP configuration information
Allocating PCI resources starting at 88000000 (gap: 80000000:60000000)
Detected 2000.176 MHz processor.
Built 1 zonelists. Total pages: 523871
Kernel command line: ro root=/dev/VolGroup00/LogVol00 rhgb quiet
mapped APIC to ffffd000 (fee00000)
mapped IOAPIC to ffffc000 (fec00000)
mapped IOAPIC to ffffb000 (fec80000)
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Initializing CPU#0
CPU 0 irqstacks, hard=c0768000 soft=c0748000
PID hash table entries: 4096 (order: 12, 16384 bytes)
Console: colour VGA+ 80x25
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Memory: 2069472k/2095484k available (2179k kernel code, 24756k reserved, 907k data, 228k init, 1177948k highmem)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
hpet0: at MMIO 0xfed00000 (virtual 0xf8800000), IRQs 2, 8, 0
hpet0: 3 64-bit timers, 14318180 Hz
Using HPET for base-timer
Calibrating delay loop (skipped), value calculated using timer frequency.. 4000.35 BogoMIPS (lpj=2000176)
Security Framework v1.0.0 initialized
SELinux: Initializing.
SELinux: Starting in permissive mode
selinux_register_security: Registering secondary module capability
Capability LSM initialized as secondary
Mount-cache hash table entries: 512
CPU: After generic identify, caps: bfebfbff 20000000 00000000 00000000 000ce33d 00000000 00000001
CPU: After vendor identify, caps: bfebfbff 20000000 00000000 00000000 000ce33d 00000000 00000001
monitor/mwait feature present.
using mwait in idle threads.
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 6144K
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 0
CPU: After all inits, caps: bfebf3ff 20000000 00000000 00000940 000ce33d 00000000 00000001
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
Checking 'hlt' instruction... OK.
SMP alternatives: switching to UP code
ACPI: Core revision 20060707
CPU0: Intel(R) Xeon(R) CPU E5405 @ 2.00GHz stepping 06
SMP alternatives: switching to SMP code
Booting processor 1/1 eip 11000
CPU 1 irqstacks, hard=c0769000 soft=c0749000
Initializing CPU#1
Calibrating delay using timer specific routine.. 4000.12 BogoMIPS (lpj=2000064)
CPU: After generic identify, caps: bfebfbff 20000000 00000000 00000000 000ce33d 00000000 00000001
CPU: After vendor identify, caps: bfebfbff 20000000 00000000 00000000 000ce33d 00000000 00000001
monitor/mwait feature present.
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 6144K
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 1
CPU: After all inits, caps: bfebf3ff 20000000 00000000 00000940 000ce33d 00000000 00000001
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#1.
CPU1: Intel(R) Xeon(R) CPU E5405 @ 2.00GHz stepping 06
SMP alternatives: switching to SMP code
Booting processor 2/2 eip 11000
CPU 2 irqstacks, hard=c076a000 soft=c074a000
Initializing CPU#2
Calibrating delay using timer specific routine.. 4000.14 BogoMIPS (lpj=2000073)
CPU: After generic identify, caps: bfebfbff 20000000 00000000 00000000 000ce33d 00000000 00000001
CPU: After vendor identify, caps: bfebfbff 20000000 00000000 00000000 000ce33d 00000000 00000001
monitor/mwait feature present.
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 6144K
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 2
CPU: After all inits, caps: bfebf3ff 20000000 00000000 00000940 000ce33d 00000000 00000001
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#2.
CPU2: Intel(R) Xeon(R) CPU E5405 @ 2.00GHz stepping 06
SMP alternatives: switching to SMP code
Booting processor 3/3 eip 11000
CPU 3 irqstacks, hard=c076b000 soft=c074b000
Initializing CPU#3
Calibrating delay using timer specific routine.. 4000.13 BogoMIPS (lpj=2000069)
CPU: After generic identify, caps: bfebfbff 20000000 00000000 00000000 000ce33d 00000000 00000001
CPU: After vendor identify, caps: bfebfbff 20000000 00000000 00000000 000ce33d 00000000 00000001
monitor/mwait feature present.
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 6144K
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 3
CPU: After all inits, caps: bfebf3ff 20000000 00000000 00000940 000ce33d 00000000 00000001
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#3.
CPU3: Intel(R) Xeon(R) CPU E5405 @ 2.00GHz stepping 06
Total of 4 processors activated (16000.76 BogoMIPS).
ENABLING IO-APIC IRQs
..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1
Using local APIC timer interrupts.
checking TSC synchronization across 4 CPUs: passed.
Brought up 4 CPUs
sizeof(vma)=84 bytes
sizeof(page)=32 bytes
sizeof(inode)=340 bytes
sizeof(dentry)=136 bytes
sizeof(ext3inode)=492 bytes
sizeof(buffer_head)=52 bytes
sizeof(skbuff)=176 bytes
migration_cost=69,11872
checking if image is initramfs... it is
Freeing initrd memory: 3262k freed
NET: Registered protocol family 16
ACPI: bus type pci registered
PCI: Using MMCONFIG
Setting up standard PCI resources
ACPI: Interpreter enabled
ACPI: Using IOAPIC for interrupt routing
ACPI: No dock devices found.
ACPI: PCI Root Bridge [PCI0] (0000:00)
PCI: Ignoring BAR0-3 of IDE controller 0000:00:1f.1
PCI: Transparent bridge - 0000:00:1e.0
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.IP2P._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PT02._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PT02.IPE4._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PT02.IPE4.IPE1._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PT02.P2P2._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PT03._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PT04._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PT06.NB01._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PT07.NB02._PRT]
ACPI: PCI Interrupt Link [LNKA] (IRQs *5 7 10 11)
ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *7 10 11)
ACPI: PCI Interrupt Link [LNKC] (IRQs 5 7 *10 11)
ACPI: PCI Interrupt Link [LNKD] (IRQs 5 7 *10 11)
ACPI: PCI Interrupt Link [LNKE] (IRQs 5 7 10 11) *0, disabled.
ACPI: PCI Interrupt Link [LNKF] (IRQs *5 7 10 11)
ACPI: PCI Interrupt Link [LNKG] (IRQs 5 7 *10 11)
ACPI: PCI Interrupt Link [LNKH] (IRQs 5 *7 10 11)
Linux Plug and Play Support v0.97 (c) Adam Belay
pnp: PnP ACPI init
pnp: PnP ACPI: found 10 devices
usbcore: registered new driver usbfs
usbcore: registered new driver hub
PCI: Using ACPI for IRQ routing
PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report
NetLabel: Initializing
NetLabel: domain hash size = 128
NetLabel: protocols = UNLABELED CIPSOv4
NetLabel: unlabeled traffic allowed by default
pnp: 00:01: ioport range 0x408-0x40f has been reserved
pnp: 00:01: ioport range 0x4d0-0x4d1 has been reserved
pnp: 00:01: ioport range 0x700-0x71f has been reserved
PCI: Bridge: 0000:0a:00.0
IO window: disabled.
MEM window: disabled.
PREFETCH window: disabled.
PCI: Bridge: 0000:0a:01.0
IO window: disabled.
MEM window: disabled.
PREFETCH window: disabled.
PCI: Bridge: 0000:0a:02.0
IO window: disabled.
MEM window: disabled.
PREFETCH window: disabled.
PCI: Bridge: 0000:09:00.0
IO window: disabled.
MEM window: disabled.
PREFETCH window: disabled.
PCI: Bridge: 0000:09:00.3
IO window: disabled.
MEM window: disabled.
PREFETCH window: disabled.
PCI: Bridge: 0000:00:02.0
IO window: disabled.
MEM window: fdf00000-00000000
PREFETCH window: disabled.
PCI: Bridge: 0000:07:04.0
IO window: disabled.
MEM window: disabled.
PREFETCH window: disabled.
PCI: Bridge: 0000:06:00.0
IO window: 4000-0000
MEM window: fde00000-00000000
PREFETCH window 0x0000000088000000-0x00000000880fffff
PCI: Bridge: 0000:00:03.0
IO window: 4000-0000
MEM window: fde00000-00000000
PREFETCH window 0x0000000088000000-0x00000000880fffff
PCI: Bridge: 0000:00:04.0
IO window: disabled.
MEM window: disabled.
PREFETCH window: disabled.
PCI: Bridge: 0000:00:05.0
IO window: disabled.
MEM window: disabled.
PREFETCH window: disabled.
PCI: Bridge: 0000:02:00.0
IO window: disabled.
MEM window: f8000000-00000000
PREFETCH window 0x0000000088100000-0x00000000881fffff
PCI: Bridge: 0000:00:06.0
IO window: disabled.
MEM window: f8000000-00000000
PREFETCH window 0x0000000088100000-0x00000000881fffff
PCI: Bridge: 0000:04:00.0
IO window: disabled.
MEM window: fa000000-00000000
PREFETCH window 0x0000000088200000-0x00000000882fffff
PCI: Bridge: 0000:00:07.0
IO window: disabled.
MEM window: fa000000-00000000
PREFETCH window 0x0000000088200000-0x00000000882fffff
PCI: Bridge: 0000:00:1e.0
IO window: 2000-0000
MEM window: f7e00000-00000000
PREFETCH window 0x00000000d8000000-0x00000000dfffffff
PCI: Setting latency timer of device 0000:00:02.0 to 64
PCI: Setting latency timer of device 0000:09:00.0 to 64
ACPI: PCI Interrupt 0000:0a:00.0[A] -> GSI 16 (level, low) -> IRQ 169
PCI: Setting latency timer of device 0000:0a:00.0 to 64
ACPI: PCI Interrupt 0000:0a:01.0[A] -> GSI 17 (level, low) -> IRQ 177
PCI: Setting latency timer of device 0000:0a:01.0 to 64
ACPI: PCI Interrupt 0000:0a:02.0[A] -> GSI 18 (level, low) -> IRQ 185
PCI: Setting latency timer of device 0000:0a:02.0 to 64
PCI: Setting latency timer of device 0000:09:00.3 to 64
PCI: Setting latency timer of device 0000:00:03.0 to 64
PCI: Setting latency timer of device 0000:06:00.0 to 64
PCI: Setting latency timer of device 0000:00:04.0 to 64
PCI: Setting latency timer of device 0000:00:05.0 to 64
PCI: Setting latency timer of device 0000:00:06.0 to 64
PCI: Setting latency timer of device 0000:02:00.0 to 64
PCI: Setting latency timer of device 0000:00:07.0 to 64
PCI: Setting latency timer of device 0000:04:00.0 to 64
PCI: Setting latency timer of device 0000:00:1e.0 to 64
NET: Registered protocol family 2
IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
TCP bind hash table entries: 65536 (order: 7, 524288 bytes)
TCP: Hash tables configured (established 131072 bind 65536)
TCP reno registered
apm: BIOS not found.
audit: initializing netlink socket (disabled)
type=2000 audit(1303096667.386:1): initialized
highmem bounce pool size: 64 pages
Total HugeTLB memory allocated, 0
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
SELinux: Registering netfilter hooks
Initializing Cryptographic API
alg: No test for crc32c (crc32c-generic)
ksign: Installing public key data
Loading keyring
- Added public key CC10E67B003AB7
- User ID: CentOS (Kernel Module GPG key)
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered (default)
Boot video device is 0000:01:03.0
PCI: Setting latency timer of device 0000:00:02.0 to 64
PCI: Setting latency timer of device 0000:00:03.0 to 64
PCI: Setting latency timer of device 0000:00:04.0 to 64
PCI: Setting latency timer of device 0000:00:05.0 to 64
PCI: Setting latency timer of device 0000:00:06.0 to 64
PCI: Setting latency timer of device 0000:00:07.0 to 64
PCI: Setting latency timer of device 0000:09:00.0 to 64
PCI: Setting latency timer of device 0000:0a:00.0 to 64
PCI: Setting latency timer of device 0000:0a:01.0 to 64
PCI: Setting latency timer of device 0000:0a:02.0 to 64
pci_hotplug: PCI Hot Plug PCI Core version: 0.5
ACPI: Thermal Zone [THM0] (8 C)
Real Time Clock Driver v1.12ac
hpet_resources: 0xfed00000 is busy
Non-volatile memory driver v1.2
Linux agpgart interface v0.101 (c) Dave Jones
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
00:09: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
brd: module loaded
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
ESB2: IDE controller at PCI slot 0000:00:1f.1
ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 17 (level, low) -> IRQ 177
ESB2: chipset revision 9
ESB2: not 100% native mode: will probe irqs later
ide0: BM-DMA at 0x0500-0x0507, BIOS settings: hda:DMA, hdb:pio
ide1: BM-DMA at 0x0508-0x050f, BIOS settings: hdc:pio, hdd:pio
Probing IDE interface ide0...
hda: HL-DT-STDVD-ROM GDR-8084N, ATAPI CD/DVD-ROM drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
Probing IDE interface ide1...
Probing IDE interface ide1...
ide-floppy driver 0.99.newide
usbcore: registered new driver hiddev
usbcore: registered new driver usbhid
drivers/usb/input/hid-core.c: v2.6:USB HID core driver
PNP: PS/2 Controller [PNP0303:KBD,PNP0f0e:PS2M] at 0x60,0x64 irq 1,12
serio: i8042 KBD port at 0x60,0x64 irq 1
serio: i8042 AUX port at 0x60,0x64 irq 12
mice: PS/2 mouse device common for all mice
md: md driver 0.90.3 MAX_MD_DEVS=256, MD_SB_DISKS=27
md: bitmap version 4.39
TCP bic registered
Initializing IPsec netlink socket
NET: Registered protocol family 1
NET: Registered protocol family 17
Using IPI No-Shortcut mode
ACPI: (supports S0 S4 S5)
Initalizing network drop monitor service
Freeing unused kernel memory: 228k freed
Write protecting the kernel read-only data: 410k
Time: tsc clocksource has been installed.
ACPI: PCI Interrupt 0000:00:1d.7[A] -> GSI 16 (level, low) -> IRQ 169
PCI: Setting latency timer of device 0000:00:1d.7 to 64
ehci_hcd 0000:00:1d.7: EHCI Host Controller
ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
ehci_hcd 0000:00:1d.7: debug port 1
PCI: cache line size of 32 is not supported by device 0000:00:1d.7
ehci_hcd 0000:00:1d.7: irq 169, io mem 0xf7df0000
ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 8 ports detected
ohci_hcd: 2005 April 22 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI)
USB Universal Host Controller Interface driver v3.0
ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 16 (level, low) -> IRQ 169
PCI: Setting latency timer of device 0000:00:1d.0 to 64
uhci_hcd 0000:00:1d.0: UHCI Host Controller
uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
uhci_hcd 0000:00:1d.0: irq 169, io base 0x00001000
usb usb2: configuration #1 chosen from 1 choice
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
ACPI: PCI Interrupt 0000:00:1d.1[B] -> GSI 17 (level, low) -> IRQ 177
PCI: Setting latency timer of device 0000:00:1d.1 to 64
uhci_hcd 0000:00:1d.1: UHCI Host Controller
uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
uhci_hcd 0000:00:1d.1: irq 177, io base 0x00001020
usb usb3: configuration #1 chosen from 1 choice
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 2 ports detected
ACPI: PCI Interrupt 0000:00:1d.2[C] -> GSI 18 (level, low) -> IRQ 185
PCI: Setting latency timer of device 0000:00:1d.2 to 64
uhci_hcd 0000:00:1d.2: UHCI Host Controller
uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
uhci_hcd 0000:00:1d.2: irq 185, io base 0x00001040
usb usb4: configuration #1 chosen from 1 choice
hub 4-0:1.0: USB hub found
hub 4-0:1.0: 2 ports detected
ACPI: PCI Interrupt 0000:00:1d.3[D] -> GSI 19 (level, low) -> IRQ 82
PCI: Setting latency timer of device 0000:00:1d.3 to 64
uhci_hcd 0000:00:1d.3: UHCI Host Controller
uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 5
uhci_hcd 0000:00:1d.3: irq 82, io base 0x00001060
usb usb5: configuration #1 chosen from 1 choice
hub 5-0:1.0: USB hub found
hub 5-0:1.0: 2 ports detected
ACPI: PCI Interrupt 0000:01:04.4[B] -> GSI 22 (level, low) -> IRQ 90
uhci_hcd 0000:01:04.4: UHCI Host Controller
uhci_hcd 0000:01:04.4: new USB bus registered, assigned bus number 6
uhci_hcd 0000:01:04.4: port count misdetected? forcing to 2 ports
uhci_hcd 0000:01:04.4: irq 90, io base 0x00003800
usb usb6: configuration #1 chosen from 1 choice
hub 6-0:1.0: USB hub found
hub 6-0:1.0: 2 ports detected
SCSI subsystem initialized
HP CISS Driver (v 3.6.20-RH4)
ACPI: PCI Interrupt 0000:07:08.0[A] -> GSI 16 (level, low) -> IRQ 169
cciss0: <0x3238> at PCI 0000:07:08.0 IRQ 98 using DAC
blocks= 286677120 block_size= 512
heads= 255, sectors= 32, cylinders= 35132
blocks= 286677120 block_size= 512
heads= 255, sectors= 32, cylinders= 35132
cciss/c0d0: p1 p2
libata version 3.00 loaded.
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.11.5-ioctl (2007-12-12) initialised: dm-devel@redhat.com
device-mapper: dm-raid45: initialized v0.2594l
usb 6-1: new full speed USB device using uhci_hcd and address 2
usb 6-1: configuration #1 chosen from 1 choice
input: HP Virtual Keyboard as /class/input/input0
input: USB HID v1.01 Keyboard [HP Virtual Keyboard] on usb-0000:01:04.4-1
input: HP Virtual Keyboard as /class/input/input1
input: USB HID v1.01 Mouse [HP Virtual Keyboard] on usb-0000:01:04.4-1
usb 6-2: new full speed USB device using uhci_hcd and address 3
usb 6-2: configuration #1 chosen from 1 choice
hub 6-2:1.0: USB hub found
hub 6-2:1.0: 7 ports detected
EXT3-fs: INFO: recovery required on readonly filesystem.
EXT3-fs: write access will be enabled during recovery.
kjournald starting. Commit interval 5 seconds
EXT3-fs: recovery complete.
EXT3-fs: mounted filesystem with ordered data mode.
SELinux: Disabled at runtime.
SELinux: Unregistering netfilter hooks
type=1404 audit(1303096693.469:2): selinux=0 auid=4294967295 ses=4294967295
intel_rng: FWH not detected
EDAC MC: Ver: 2.0.1 Sep 29 2010
input: PC Speaker as /class/input/input2
Floppy drive(s): fd0 is 1.44M
Broadcom NetXtreme II Gigabit Ethernet Driver bnx2 v2.0.2 (Aug 21, 2009)
ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 18 (level, low) -> IRQ 185
EDAC MC0: Giving out device to i5000_edac.c I5000: DEV 0000:00:10.0
hda: ATAPI 24X DVD-ROM drive, 2048kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.20
eth0: Broadcom NetXtreme II BCM5708 1000Base-T (B2) PCI-X 64-bit 133MHz found at mem f8000000, IRQ 185, node addr 00215aa7d62e
ACPI: PCI Interrupt 0000:05:00.0[A] -> GSI 19 (level, low) -> IRQ 82
eth1: Broadcom NetXtreme II BCM5708 1000Base-T (B2) PCI-X 64-bit 133MHz found at mem fa000000, IRQ 82, node addr 00215aa7d614
ACPI: PCI Interrupt 0000:01:04.2[B] -> GSI 22 (level, low) -> IRQ 90
floppy0: no floppy controllers found
Floppy drive(s): fd0 is 1.44M
floppy0: no floppy controllers found
lp: driver loaded but no devices found
NET: Registered protocol family 10
lo: Disabled Privacy Extensions
IPv6 over IPv4 tunneling driver
mtrr: type mismatch for d8000000,2000000 old: uncachable new: write-combining
ACPI: Power Button (FF) [PWRF]
ACPI: Mapper loaded
dell-wmi: No known WMI GUID found
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
device-mapper: multipath: version 1.0.5 loaded
loop: loaded (max 8 devices)
EXT3 FS on dm-0, internal journal
kjournald starting. Commit interval 5 seconds
EXT3 FS on cciss/c0d0p1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
Adding 4128760k swap on /dev/VolGroup00/LogVol01. Priority:-1 extents:1 across:4128760k

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xiaoyuwxz · 发表于 2011-4-18 16:30:43

硬件配置，nginx执行的cgi进程是多少，连接数有多大
按CPU排序看哪个较高

dccpower · 发表于 2011-4-18 16:53:39

回复 xiaoyuwxz 的帖子

谢谢您~~~

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[求助] centos+nginx系统下频繁断网，日志看不懂，请高手指点啊