El mar, 06-09-2011 a las 10:46 -0300, Federico Don escribió: > Hola lista, tengo un problema con un disco usb, cuando enchufo el disco al > server me asigno /dev/sdc1, el disco esta en EXT4 y mi centos es Linux > version 2.6.18-164.11.1.el5 (Red Hat 4.1.2-46). Bien el problema es el > siguiente, de un momento a otro ls: reading directory .: Input/output error, > tiro un dmesg y veo qeu cambio el disco usb de particion: > separa el celular del cable del disco.
saludos epe > sdc: Write Protect is off > sdc: Mode Sense: 38 00 00 00 > sdc: assuming drive cache: write through > SCSI device sdc: 1953525168 512-byte hdwr sectors (1000205 MB) > sdc: Write Protect is off > sdc: Mode Sense: 38 00 00 00 > sdc: assuming drive cache: write through > sdc:<6>EXT3 FS on dm-0, internal journal > kjournald starting. Commit interval 5 seconds > EXT3 FS on dm-1, internal journal > EXT3-fs: mounted filesystem with ordered data mode. > kjournald starting. Commit interval 5 seconds > EXT3 FS on dm-5, internal journal > EXT3-fs: mounted filesystem with ordered data mode. > kjournald starting. Commit interval 5 seconds > EXT3 FS on dm-2, internal journal > EXT3-fs: mounted filesystem with ordered data mode. > kjournald starting. Commit interval 5 seconds > EXT3 FS on dm-6, internal journal > EXT3-fs: mounted filesystem with ordered data mode. > kjournald starting. Commit interval 5 seconds > EXT3 FS on dm-7, internal journal > EXT3-fs: mounted filesystem with ordered data mode. > kjournald starting. Commit interval 5 seconds > EXT3 FS on dm-3, internal journal > EXT3-fs: mounted filesystem with ordered data mode. > kjournald starting. Commit interval 5 seconds > EXT3 FS on dm-8, internal journal > EXT3-fs: mounted filesystem with ordered data mode. > kjournald starting. Commit interval 5 seconds > EXT3 FS on sda1, internal journal > EXT3-fs: mounted filesystem with ordered data mode. > Adding 8552440k swap on /dev/VolGroup00/LVSwap. Priority:-1 extents:1 > across:8552440k > powernow-k8: Pre-initialization of ACPI failed > powernow-k8: Found 1 AMD Athlon(tm) II X2 245 Processor processors (2 cpu > cores) (version 2.20.00) > powernow-k8: Your BIOS does not provide _PSS objects. PowerNow! does not > work on SMP systems without _PSS objects. Complain to your BIOS vendor. > powernow-k8: Your BIOS does not provide _PSS objects. PowerNow! does not > work on SMP systems without _PSS objects. Complain to your BIOS vendor. > sdc1 > sd 2:0:0:0: Attached scsi disk sdc > sd 2:0:0:0: Attached scsi generic sg2 type 0 > usb-storage: device scan complete > NET: Registered protocol family 10 > lo: Disabled Privacy Extensions > IPv6 over IPv4 tunneling driver > eth0: no IPv6 routers present > EXT4-fs: barriers enabled > kjournald2 starting: pid 2815, dev sdc1:8, commit interval 5 seconds > EXT4 FS on sdc1, internal journal on sdc1:8 > EXT4-fs: delayed allocation enabled > EXT4-fs: file extents enabled > EXT4-fs: mballoc enabled > EXT4-fs: mounted filesystem sdc1 with ordered data mode > eth0: link down. > eth0: link up. > eth0: link down. > eth0: link up. > eth0: link down. > eth0: link up. > eth0: link down. > eth0: link up. > eth0: link down. > eth0: link up. > eth0: link down. > eth0: link up. > eth0: link down. > eth0: link up. > eth0: link down. > eth0: link up. > tnslsnr[2946]: segfault at 0000000000000018 rip 0000003115a70485 rsp > 00007fff0bcb96b0 error 4 > tnslsnr[9084]: segfault at 0000000000000018 rip 0000003115a70485 rsp > 00007fff101eaed0 error 4 > usb 1-4: reset high speed USB device using ehci_hcd and address 2 > usb 1-4: USB disconnect, address 2 > sd 2:0:0:0: SCSI error: return code = 0x00010000 > end_request: I/O error, dev sdc, sector 393094152 > sd 2:0:0:0: rejecting I/O to device being removed > sd 2:0:0:0: rejecting I/O to device being removed > sd 2:0:0:0: rejecting I/O to device being removed > sd 2:0:0:0: SCSI error: return code = 0x00010000 > end_request: I/O error, dev sdc, sector 393094392 > Aborting journal on device sdc1:8. > sd 2:0:0:0: rejecting I/O to device being removed > Buffer I/O error on device sdc1, logical block 121667584 > lost page write due to I/O error on sdc1 > JBD2: I/O error detected when updating journal superblock for sdc1:8. > journal commit I/O error > sd 2:0:0:0: rejecting I/O to device being removed > Buffer I/O error on device sdc1, logical block 13107232 > lost page write due to I/O error on sdc1 > sd 2:0:0:0: rejecting I/O to device being removed > Buffer I/O error on device sdc1, logical block 50855968 > lost page write due to I/O error on sdc1 > sd 2:0:0:0: rejecting I/O to device being removed > Buffer I/O error on device sdc1, logical block 61866016 > lost page write due to I/O error on sdc1 > scsi 2:0:0:0: rejecting I/O to dead device > ext4_abort called. > EXT4-fs error (device sdc1): ext4_journal_start_sb: Detected aborted journal > Remounting filesystem read-only > usb 1-4: new high speed USB device using ehci_hcd and address 3 > usb 1-4: configuration #1 chosen from 1 choice > scsi3 : SCSI emulation for USB Mass Storage devices > usb-storage: device found at 3 > usb-storage: waiting for device to settle before scanning > Vendor: ST310005 Model: 20AS Rev: > Type: Direct-Access ANSI SCSI revision: 04 > SCSI device sdd: 1953525168 512-byte hdwr sectors (1000205 MB) > sdd: Write Protect is off > sdd: Mode Sense: 38 00 00 00 > sdd: assuming drive cache: write through > SCSI device sdd: 1953525168 512-byte hdwr sectors (1000205 MB) > sdd: Write Protect is off > sdd: Mode Sense: 38 00 00 00 > sdd: assuming drive cache: write through > sdd: sdd1 > sd 3:0:0:0: Attached scsi disk sdd > sd 3:0:0:0: Attached scsi generic sg2 type 0 > usb-storage: device scan complete > scsi 2:0:0:0: rejecting I/O to dead device > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > scsi 2:0:0:0: rejecting I/O to dead device > scsi 2:0:0:0: rejecting I/O to dead device > scsi 2:0:0:0: rejecting I/O to dead device > scsi 2:0:0:0: rejecting I/O to dead device > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > EXT3-fs: sdd1: couldn't mount because of unsupported optional features > (240). > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs error (device sdc1): ext4_find_entry: reading directory #2 offset 0 > scsi 2:0:0:0: rejecting I/O to dead device > scsi 2:0:0:0: rejecting I/O to dead device > EXT4-fs: barriers enabled > kjournald2 starting: pid 15697, dev sdd1:8, commit interval 5 seconds > EXT4 FS on sdd1, internal journal on sdd1:8 > EXT4-fs: delayed allocation enabled > EXT4-fs: file extents enabled > EXT4-fs: mballoc enabled > EXT4-fs: recovery complete. > EXT4-fs: mounted filesystem sdd1 with ordered data mode > usbcore: registered new driver usbserial > drivers/usb/serial/usb-serial.c: USB Serial support registered for generic > usbcore: registered new driver usbserial_generic > drivers/usb/serial/usb-serial.c: USB Serial Driver core > drivers/usb/serial/usb-serial.c: USB Serial support registered for GSM modem > (1-port) > usbcore: registered new driver option > drivers/usb/serial/option.c: USB Driver for GSM modems: v0.7.1 > > El equipo no se reinicio " uptime 10:51:04 up 6 days, 15:14, 1 user, > load average: 0.03, 0.91, 2.25 " > > Alguien me puede guiar por donde puede venir el problema de que cambie por > si solo!!?? ahora tengo montado asi= > > /dev/sdc1 917G 221G 650G 26% /mnt/disk2 > /dev/sdd1 917G 221G 650G 26% /mnt/disk2 > > donde sdd1 es donde se encuentra en este momento y sdc1 no me permite > desmontar > > umount /dev/sdc1 > umount: /mnt/disk2: device is busy > umount: /mnt/disk2: device is busy > > Help me!!!!! > > Gracias a todos por su tiempo!! > _______________________________________________ > CentOS-es mailing list > CentOS-es@centos.org > http://lists.centos.org/mailman/listinfo/centos-es > 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