HELP! The system droops periodically, it is sometimes impossible to reboot her - file system is not accessible. I changed hard drive and sata port, became a little better, but then errors appeared again HELP! #tail /var/log/syslog May 19 21:17:17 mserv kernel: [ 5987.403157] ata4.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 May 19 21:17:17 mserv kernel: [ 5987.403186] ata4.01: BMDMA stat 0x46 May 19 21:17:17 mserv kernel: [ 5987.403209] ata4.01: cmd c8/00:20:2f:e9:e8/00:00:00:00:00/f3 tag 0 dma 16384 in May 19 21:17:17 mserv kernel: [ 5987.403210] res 51/84:00:4e:e9:e8/84:00:03:00:00/f3 Emask 0x30 (host bus error) May 19 21:17:17 mserv kernel: [ 5987.403245] ata4.01: status: { DRDY ERR } May 19 21:17:17 mserv kernel: [ 5987.403262] ata4.01: error: { ICRC ABRT } May 19 21:17:17 mserv kernel: [ 5987.403286] ata4: soft resetting link May 19 21:17:17 mserv kernel: [ 5987.605196] ata4.01: configured for UDMA/133 May 19 21:17:17 mserv kernel: [ 5987.605216] ata4: EH complete May 19 21:17:17 mserv kernel: [ 5987.628483] sd 3:0:1:0: [sda] 312581808 512-byte hardware sectors (160042 MB) May 19 21:17:17 mserv kernel: [ 5987.628526] sd 3:0:1:0: [sda] Write Protect is off May 19 21:17:17 mserv kernel: [ 5987.628530] sd 3:0:1:0: [sda] Mode Sense: 00 3a 00 00 May 19 21:17:17 mserv kernel: [ 5987.628585] sd 3:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Hardy Heron 8.04/Core2Duo 3Gz : #lshw description: Desktop Computer product: MS-7267 vendor: MSI version: 2.2 serial: To Be Filled By O.E.M. width: 32 bits capabilities: smbios-2.3 dmi-2.3 smp-1.1 smp configuration: boot=normal chassis=desktop cpus=0 uuid=00020003-0004-0005-0006-000700080009 *-core description: Motherboard product: MS-7267 vendor: MSI physical id: 0 version: 2.2 serial: To be filled by O.E.M. slot: To Be Filled By O.E.M. *-firmware description: BIOS vendor: American Megatrends Inc. physical id: 0 version: 080012 (09/18/2006) size: 64KiB capacity: 448KiB capabilities: isa pci pnp apm upgrade shadowing escd cdboot bootselect socketedrom edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer int10video acpi usb ls120boot zipboot biosbootspecification *-cpu description: CPU product: Intel(R) Pentium(R) 4 CPU 3.00GHz vendor: Intel Corp. physical id: 4 bus info: cpu@0 version: Intel(R) Pentium(R) 4 CPU 3.00GHz serial: To Be Filled By O.E.M. slot: CPU 1 size: 3GHz capacity: 3GHz width: 64 bits clock: 200MHz capabilities: fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx x86-64 constant_tsc pebs bts sync_rdtsc pni monitor ds_cpl est cid cx16 xtpr lahf_lm *-cache:0 description: L1 cache physical id: 5 slot: L1-Cache size: 16KiB capacity: 16KiB capabilities: internal write-back data *-cache:1 description: L2 cache physical id: 6 slot: L2-Cache size: 2MiB capacity: 2MiB capabilities: internal write-back unified *-cache:2 DISABLED description: L3 cache physical id: 7 slot: L3-Cache capabilities: internal *-memory description: System Memory physical id: f slot: System board or motherboard size: 2GiB *-bank:0 description: DIMM SDRAM Synchronous product: PartNum0 vendor: Manufacturer0 physical id: 0 serial: SerNum0 slot: DIMM0 size: 1GiB width: 64 bits *-bank:1 description: DIMM [empty] product: PartNum1 vendor: Manufacturer1 physical id: 1 serial: SerNum1 slot: DIMM1 *-bank:2 description: DIMM SDRAM Synchronous product: PartNum2 vendor: Manufacturer2 physical id: 2 serial: SerNum2 slot: DIMM2 size: 1GiB width: 64 bits *-bank:3 description: DIMM [empty] product: PartNum3 vendor: Manufacturer3 physical id: 3 serial: SerNum3 slot: DIMM3 *-generic UNCLAIMED physical id: 11111 bus info: parisc@11111 *-pci description: Host bridge product: 82945G/GZ/P/PL Memory Controller Hub vendor: Intel Corporation physical id: 100 bus info: pci@0000:00:00.0 version: 02 width: 32 bits clock: 33MHz configuration: driver=agpgart-intel module=intel_agp *-display UNCLAIMED description: VGA compatible controller product: 82945G/GZ Integrated Graphics Controller vendor: Intel Corporation physical id: 2 bus info: pci@0000:00:02.0 version: 02 width: 32 bits clock: 33MHz capabilities: msi pm vga_controller bus_master cap_list configuration: latency=0 *-usb:0 description: USB Controller product: 82801G (ICH7 Family) USB UHCI Controller #1 vendor: Intel Corporation physical id: 1d bus info: pci@0000:00:1d.0 version: 01 width: 32 bits clock: 33MHz capabilities: uhci bus_master configuration: driver=uhci_hcd latency=0 module=uhci_hcd *-usb:1 description: USB Controller product: 82801G (ICH7 Family) USB UHCI Controller #2 vendor: Intel Corporation physical id: 1d.1 bus info: pci@0000:00:1d.1 version: 01 width: 32 bits clock: 33MHz capabilities: uhci bus_master configuration: driver=uhci_hcd latency=0 module=uhci_hcd *-usb:2 description: USB Controller product: 82801G (ICH7 Family) USB UHCI Controller #3 vendor: Intel Corporation physical id: 1d.2 bus info: pci@0000:00:1d.2 version: 01 width: 32 bits clock: 33MHz capabilities: uhci bus_master configuration: driver=uhci_hcd latency=0 module=uhci_hcd *-usb:3 description: USB Controller product: 82801G (ICH7 Family) USB UHCI Controller #4 vendor: Intel Corporation physical id: 1d.3 bus info: pci@0000:00:1d.3 version: 01 width: 32 bits clock: 33MHz capabilities: uhci bus_master configuration: driver=uhci_hcd latency=0 module=uhci_hcd *-usb:4 description: USB Controller product: 82801G (ICH7 Family) USB2 EHCI Controller vendor: Intel Corporation physical id: 1d.7 bus info: pci@0000:00:1d.7 version: 01 width: 32 bits clock: 33MHz capabilities: pm debug ehci bus_master cap_list configuration: driver=ehci_hcd latency=0 module=ehci_hcd *-pci description: PCI bridge product: 82801 PCI Bridge vendor: Intel Corporation physical id: 1e bus info: pci@0000:00:1e.0 version: e1 width: 32 bits clock: 33MHz capabilities: pci subtractive_decode bus_master cap_list *-network description: Ethernet interface product: RTL-8139/8139C/8139C+ vendor: Realtek Semiconductor Co., Ltd. physical id: 4 bus info: pci@0000:01:04.0 logical name: eth0 version: 10 serial: 00:16:17:ef:ad:44 size: 100MB/s capacity: 100MB/s width: 32 bits clock: 33MHz capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=8139too driverversion=0.9.28 duplex=full ip=62.149.17.130 latency=64 link=yes maxlatency=64 mingnt=32 module=8139too multicast=yes port=MII speed=100MB/s *-isa description: ISA bridge product: 82801GB/GR (ICH7 Family) LPC Interface Bridge vendor: Intel Corporation physical id: 1f bus info: pci@0000:00:1f.0 version: 01 width: 32 bits clock: 33MHz capabilities: isa bus_master cap_list configuration: latency=0 *-ide:0 description: IDE interface product: 82801G (ICH7 Family) IDE Controller vendor: Intel Corporation physical id: 1f.1 bus info: pci@0000:00:1f.1 version: 01 width: 32 bits clock: 33MHz capabilities: ide bus_master configuration: driver=ata_piix latency=0 module=ata_piix *-ide:1 description: IDE interface product: 82801GB/GR/GH (ICH7 Family) SATA IDE Controller vendor: Intel Corporation physical id: 1f.2 bus info: pci@0000:00:1f.2 logical name: scsi3 version: 01 width: 32 bits clock: 66MHz capabilities: ide pm bus_master cap_list emulated configuration: driver=ata_piix latency=0 module=ata_piix *-disk description: ATA Disk product: WDC WD1600JD-22H vendor: Western Digital physical id: 0.1.0 bus info: scsi@3:0.1.0 logical name: /dev/sda version: 08.0 serial: WD-WCAL92425134 size: 149GiB (160GB) capabilities: partitioned partitioned:dos configuration: ansiversion=5 signature=90909090 *-volume:0 description: EXT3 volume vendor: Linux physical id: 1 bus info: scsi@3:0.1.0,1 logical name: /dev/sda1 logical name: / logical name: /dev/.static/dev version: 1.0 serial: 962567e6-6cff-4979-aa0e-fd686aa5e310 size: 37GiB capacity: 37GiB capabilities: primary bootable journaled extended_attributes large_files huge_files recover ext3 ext2 initialized configuration: created=2008-05-16 18:14:06 filesystem=ext3 modified=2008-05-19 19:38:04 mount.fstype=ext3 mount.options=rw,relatime,errors=remount-ro,data=ordered mounted=2008-05-19 19:38:04 state=mounted *-volume:1 description: EXT3 volume vendor: Linux physical id: 2 bus info: scsi@3:0.1.0,2 logical name: /dev/sda2 logical name: /home version: 1.0 serial: 1462826a-354e-4743-a538-fa5077fef900 size: 102GiB capacity: 102GiB capabilities: primary journaled extended_attributes large_files huge_files recover ext3 ext2 initialized configuration: created=2008-05-16 18:14:19 filesystem=ext3 modified=2008-05-19 19:38:05 mount.fstype=ext3 mount.options=rw,noatime,relatime,data=ordered mounted=2008-05-19 19:38:05 state=mounted *-volume:2 description: Linux swap volume physical id: 3 bus info: scsi@3:0.1.0,3 logical name: /dev/sda3 version: 1 serial: 7c54dca9-985b-462f-a098-7577e80547d1 size: 9562MiB capacity: 9562MiB capabilities: primary nofs swap initialized configuration: filesystem=swap pagesize=4096 *-serial UNCLAIMED description: SMBus product: 82801G (ICH7 Family) SMBus Controller vendor: Intel Corporation physical id: 1f.3 bus info: pci@0000:00:1f.3 version: 01 width: 32 bits clock: 33MHz configuration: latency=0 Please HEEELLLPP!!!!!