>> Здравствуйте.
>> Система ALT Linux (bind, squid, apache)
>> С понедельника (после выходных когда никто не работал в офисе) стал пропадать
>> инет с переодичностью от 30 минут до часа.
>> Не пингуется шлюз и днс, и любые сайты (как по IP так
>> и по имени) провайдера, себя (сервер) пингую.
>> Лечится передергиванием кабеля ethernet который идет к провайдеру.
>> Настройки никакие на сервере не делались.
>> Где копать ?
> dmesg Linux version 2.6.18-ovz-smp-alt23.M40.3 (builder@apiary.rio.altlinux.org) (gcc version 4.1.1 20070105 (ALT Linux, build 4.1.1-alt11)) #1 SMP Mon Jul 14 22:34:49 MSD 2008
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009f800 (usable)
BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000003f7f0000 (usable)
BIOS-e820: 000000003f7f0000 - 000000003f7f3000 (ACPI NVS)
BIOS-e820: 000000003f7f3000 - 000000003f800000 (ACPI data)
BIOS-e820: 00000000f0000000 - 00000000f4000000 (reserved)
BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved)
119MB HIGHMEM available.
896MB LOWMEM available.
found SMP MP-table at 000f4cd0
Using x86 segment limits to approximate NX protection
On node 0 totalpages: 260080
DMA zone: 4096 pages, LIFO batch:0
Normal zone: 225280 pages, LIFO batch:31
HighMem zone: 30704 pages, LIFO batch:7
DMI 2.4 present.
ACPI: RSDP (v000 GBT ) @ 0x000f6650
ACPI: RSDT (v001 GBT GBTUACPI 0x42302e31 GBTU 0x01010101) @ 0x3f7f3040
ACPI: FADT (v001 GBT GBTUACPI 0x42302e31 GBTU 0x01010101) @ 0x3f7f30c0
ACPI: HPET (v001 GBT GBTUACPI 0x42302e31 GBTU 0x00000098) @ 0x3f7f6d40
ACPI: MCFG (v001 GBT GBTUACPI 0x42302e31 GBTU 0x01010101) @ 0x3f7f6dc0
ACPI: MADT (v001 GBT GBTUACPI 0x42302e31 GBTU 0x01010101) @ 0x3f7f6c80
ACPI: DSDT (v001 GBT GBTUACPI 0x00001000 MSFT 0x0100000c) @ 0x00000000
ACPI: PM-Timer IO Port: 0x408
ACPI: Local APIC address 0xfee00000
ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
Processor #0 15:4 APIC version 20
ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] disabled)
ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1])
ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
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 1 I/O APICs
ACPI: HPET id: 0x8086a201 base: 0xfed00000
Using ACPI (MADT) for SMP configuration information
Allocating PCI resources starting at 40000000 (gap: 3f800000:b0800000)
Detected 2813.742 MHz processor.
Built 1 zonelists. Total pages: 260080
Kernel command line: BOOT_IMAGE=ALTLinux ro root=UUID=006b0bf7-d181-451c-b2b6-824ed32315d5 panic=30 splash=silent
mapped APIC to ffffd000 (fee00000)
mapped IOAPIC to ffffc000 (fec00000)
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Initializing CPU#0
PID hash table entries: 4096 (order: 12, 16384 bytes)
Console: colour dummy device 80x25
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Memory: 1026028k/1040320k available (1644k kernel code, 13648k reserved, 673k data, 200k init, 122816k 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 using timer specific routine.. 5632.22 BogoMIPS (lpj=11264450)
Mount-cache hash table entries: 512
CPU: After generic identify, caps: bfebfbff 20100000 00000000 00000000 0000651d 00000000 00000001
CPU: After vendor identify, caps: bfebfbff 20100000 00000000 00000000 0000651d 00000000 00000001
monitor/mwait feature present.
using mwait in idle threads.
CPU: Trace cache: 12K uops, L1 D cache: 16K
CPU: L2 cache: 256K
CPU: Hyper-Threading is disabled
CPU: After all inits, caps: bfebf3ff 20100000 00000000 00000180 0000651d 00000000 00000001
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
CPU0: Intel P4/Xeon Extended MCE MSRs (24) available
CPU0: Thermal monitoring enabled
Compat vDSO mapped to ffffe000.
Checking 'hlt' instruction... OK.
SMP alternatives: switching to UP code
Freeing SMP alternatives: 16k freed
Page beancounter hash is 65536 entries.
checking if image is initramfs... it is
Freeing initrd memory: 386k freed
ACPI: Core revision 20060707
ACPI: Looking for DSDT in initramfs... /DSDT.aml does not exist.
CPU0: Intel(R) Celeron(R) CPU 2.80GHz stepping 09
Total of 1 processors activated (5632.22 BogoMIPS).
ENABLING IO-APIC IRQs
..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1
Brought up 1 CPUs
migration_cost=0
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: PCI Root Bridge [PCI0] (0000:00)
PCI: Probing PCI hardware (bus 00)
Boot video device is 0000:00:02.0
PCI quirk: region 0400-047f claimed by ICH6 ACPI/GPIO/TCO
PCI quirk: region 0480-04bf claimed by ICH6 GPIO
PCI: Ignoring BAR0-3 of IDE controller 0000:00:1f.2
PCI: Transparent bridge - 0000:00:1e.0
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.HUB0._PRT]
ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 *9 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled.
ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 10 11 *12 14 15)
ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 9 10 *11 12 14 15)
ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 *5 6 7 9 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 9 *10 11 12 14 15)
ACPI: PCI Interrupt Link [LNK0] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled.
ACPI: PCI Interrupt Link [LNK1] (IRQs 3 4 5 6 7 9 10 *11 12 14 15)
Linux Plug and Play Support v0.97 (c) Adam Belay
pnp: PnP ACPI init
pnp: PnP ACPI: found 15 devices
PnPBIOS: Disabled by ACPI PNP
PCI: Using ACPI for IRQ routing
PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report
pnp: 00:0b: ioport range 0x400-0x4bf could not be reserved
PCI: Ignore bogus resource 6 [0:0] of 0000:00:02.0
PCI: Bridge: 0000:00:1e.0
IO window: a000-afff
MEM window: e0000000-e1ffffff
PREFETCH window: 40000000-400fffff
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
audit: initializing netlink socket (disabled)
audit(1347942293.444:1): 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)
Initializing Cryptographic API
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered (default)
vesafb: framebuffer at 0xd0000000, mapped to 0xf8880000, using 1875k, total 7872k
vesafb: mode is 800x600x16, linelength=1600, pages=7
vesafb: protected mode interface info at 00ff:44f0
vesafb: scrolling: redraw
vesafb: Truecolor: size=0:5:6:5, shift=0:11:5:0
Console: switching to colour frame buffer device 100x37
fb0: VESA VGA frame buffer device
isapnp: Scanning for PnP cards...
isapnp: No Plug & Play device found
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
00:07: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
00:08: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize
PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
PNP: PS/2 controller doesn't have AUX irq; using default 12
serio: i8042 KBD port at 0x60,0x64 irq 1
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
NET: Registered protocol family 1
Using IPI Shortcut mode
Freeing unused kernel memory: 200k freed
Time: tsc clocksource has been installed.
Executing init=/init
input: AT Translated Set 2 keyboard as /class/input/input0
SCSI subsystem initialized
libata version 2.00 loaded.
ata_piix 0000:00:1f.2: version 2.00
ata_piix 0000:00:1f.2: MAP [ P0 P2 IDE IDE ]
ACPI: PCI Interrupt 0000:00:1f.2 -> GSI 19 (level, low) -> IRQ 169
PCI: Setting latency timer of device 0000:00:1f.2 to 64
ata1: SATA max UDMA/133 cmd 0x1F0 ctl 0x3F6 bmdma 0xF000 irq 14
scsi0 : ata_piix
ATA: abnormal status 0x7F on port 0x1F7
ATA: abnormal status 0x7F on port 0x1F7
ata1.01: ATA-7, max UDMA/133, 156299375 sectors: LBA48 NCQ (depth 0/32)
ata1.01: ata1: dev 1 multi count 16
ata1.01: configured for UDMA/133
Vendor: ATA Model: Hitachi HDS72168 Rev: P21O
Type: Direct-Access ANSI SCSI revision: 05
SCSI device sda: 156299375 512-byte hdwr sectors (80025 MB)
sda: Write Protect is off
sda: Mode Sense: 00 3a 00 00
SCSI device sda: drive cache: write back
SCSI device sda: 156299375 512-byte hdwr sectors (80025 MB)
sda: Write Protect is off
sda: Mode Sense: 00 3a 00 00
SCSI device sda: drive cache: write back
sda: sda4 < sda5 sda6 sda7 sda8 >
sd 0:0:1:0: Attached scsi disk sda
ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0xF008 irq 15
scsi1 : ata_piix
ata2.00: ATAPI, max UDMA/66
ata2.00: configured for UDMA/66
Vendor: HL-DT-ST Model: DVD-RAM GSA-H54N Rev: 1.00
Type: CD-ROM ANSI SCSI revision: 05
kjournald starting. Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
ACPI: Power Button (FF) [PWRF]
ACPI: Power Button (CM) [PWRB]
r8169 Gigabit Ethernet driver 2.2LK-NAPI loaded
ACPI: PCI Interrupt 0000:01:05.0[A] -> GSI 21 (level, low) -> IRQ 177
eth0: RTL8169sc/8110sc at 0xf8850000, 00:1a:4d:29:af:94, XID 18000000 IRQ 177
via-rhine.c:v1.10-LK1.4.1 July-24-2006 Written by Donald Becker
ACPI: PCI Interrupt 0000:01:02.0[A] -> GSI 18 (level, low) -> IRQ 185
eth1: VIA Rhine III at 0x1a400, 00:21:91:91:62:2e, IRQ 185.
eth1: MII PHY found at address 1, status 0x7849 advertising 05e1 Link 0000.
8139too Fast Ethernet driver 0.9.27
ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 20 (level, low) -> IRQ 193
eth2: RealTek RTL8139 at 0xf8868000, 00:c0:26:2e:c3:51, IRQ 193
eth2: Identified 8139 chip type 'RTL-8139C'
Adding 2096472k swap on /dev/sda5. Priority:-1 extents:1 across:2096472k
EXT3 FS on sda6, internal journal
device-mapper: ioctl: 4.7.0-ioctl (2006-06-24) initialised: dm-devel@redhat.com
kjournald starting. Commit interval 5 seconds
EXT3 FS on sda8, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS on sda7, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
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Вариант для распечатки
