RHEL5.8 physical opportunities to Read-onlyfilesystem

RHEL5.8 physical opportunities to Read-onlyfilesystem [root @ lei1tmp] # dateThuJun404: 36: 31CST2015 [root @ lei1tmp] # mkdirssmkdir: cannotcreatedirectory 'ss ': read-onlyfilesystem [root @ lei1tmp] # pwd/tmp [

RHEL5.8 physical opportunities to Read-only file system

[Root @ lei1 tmp] # date
Thu Jun 4 04:36:31 CST 2015

[Root @ lei1 tmp] # mkdir ss
Mkdir: cannot create directory 'ss': Read-only file system
[Root @ lei1 tmp] # pwd
/Tmp
[Root @ lei1 tmp] # df-h
Filesystem Size Used Avail Use % Mounted on
/Dev/mapper/VolGroup00-LogVol00
872 GB 391G 436G 48%/
/Dev/sda1 190 M 13 M 168 M 7%/boot
Tmpfs 2.0G 0 2.0G 0%/dev/shm
/Mnt/iso/rhel-server-5.8-x86_64-dvd.iso
3.9G 3.9G 0 100%/mnt/cdrom

Operating system logs/var/log/message

Jun 3 18:41:08 lei1 xinetd [2711]: EXIT: hvr status = 0 pid = 29754 duration = 1 (sec)
Jun 3 18:41:09 lei1 xinetd [2711]: START: hvr pid = 29758 from = 192.168.100.189
Jun 3 18:41:09 lei1 xinetd [2711]: START: hvr pid = 29760 from = 192.168.100.189
Jun 3 20:12:25 lei1 kernel: ata2.00: exception Emask 0x10 SAct 0x0 SErr 0x1850000 action 0xe frozen
Jun 3 20:12:25 lei1 kernel: ata2: SError: {PHYRdyChg CommWake LinkSeq TrStaTrns}
Jun 3 20:12:25 lei1 kernel: ata2.00: cmd 25/00: 40: aa: de: e0/00: 00: 61: 00: 00/e0 tag 0 dma 32768 in
Jun 3 20:12:25 lei1 kernel: res 40/00: 01: 00: 4f: c2/00: 00: 00: 00: 00/00 Emask 0x14 (ATA bus error)
Jun 3 20:12:25 lei1 kernel: ata2.00: status: {DRDY}
Jun 3 20:12:26 lei1 kernel: ata2: soft resetting link
Jun 3 20:12:26 lei1 kernel: ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Jun 3 20:12:26 lei1 kernel: ata2.00: configured for UDMA/133
Jun 3 20:12:26 lei1 kernel: ata2: EH complete
Jun 3 20:12:26 lei1 kernel: SCSI device sda: 1953525168 512-byte hdwr sectors (1000205 MB)
Jun 3 20:12:26 lei1 kernel: sda: Write Protect is off
Jun 3 20:12:26 lei1 kernel: SCSI device sda: drive cache: write back
Jun 3 20:36:57 lei1 kernel: ata2.00: exception Emask 0x10 SAct 0x0 SErr 0x1850000 action 0xe frozen
Jun 3 20:36:57 lei1 kernel: ata2: SError: {PHYRdyChg CommWake LinkSeq TrStaTrns}
Jun 3 20:36:57 lei1 kernel: ata2.00: cmd 25/00: 40: e2: 7a: 1e/00: 00: 66: 00: 00/e0 tag 0 dma 32768 in
Jun 3 20:36:57 lei1 kernel: res 40/00: 01: 00: 4f: c2/00: 00: 00: 00: 00/00 Emask 0x14 (ATA bus error)
Jun 3 20:36:57 lei1 kernel: ata2.00: status: {DRDY}
Jun 3 20:36:57 lei1 kernel: ata2: soft resetting link
Jun 3 20:36:57 lei1 kernel: ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Jun 3 20:36:57 lei1 kernel: ata2.00: configured for UDMA/133
Jun 3 20:36:57 lei1 kernel: ata2: EH complete
Jun 3 20:36:58 lei1 kernel: SCSI device sda: 1953525168 512-byte hdwr sectors (1000205 MB)
Jun 3 20:36:58 lei1 kernel: sda: Write Protect is off
Jun 3 20:36:58 lei1 kernel: SCSI device sda: drive cache: write back
Jun 3 21:35:07 lei1 xinetd [2711]: EXIT: hvr status = 0 pid = 29758 duration = 10438 (sec)
Jun 3 21:35:07 lei1 xinetd [2711]: EXIT: hvr status = 0 pid = 29760 duration = 10438 (sec)
Jun 3 21:35:08 lei1 xinetd [2711]: START: hvr pid = 30227 from = 192.168.100.80
Jun 3 21:35:09 lei1 xinetd [2711]: EXIT: hvr status = 0 pid = 30227 duration = 1 (sec)
Jun 3 22:22:57 lei1 xinetd [2711]: EXIT: hvr status = 0 pid = 29746 duration = 13321 (sec)
Jun 3 22:22:57 lei1 xinetd [2711]: EXIT: hvr status = 0 pid = 29744 duration = 13322 (sec)
Jun 3 22:22:58 lei1 xinetd [2711]: EXIT: hvr status = 0 pid = 29747 duration = 13322 (sec)
Jun 4 00:22:34 lei1 kernel: loop: loaded (max 8 devices)
Jun 4 00:35:50 lei1 kernel: ata2.00: exception Emask 0x10 SAct 0x0 SErr 0x1950000 action 0xe frozen
Jun 4 00:35:50 lei1 kernel: ata2: SError: {PHYRdyChg CommWake Dispar LinkSeq TrStaTrns}
Jun 4 00:35:50 lei1 kernel: ata2.00: cmd 25/00: 08: 1a: 10: aa/00: 00: 65: 00: 00/e0 tag 0 dma 4096 in
Jun 4 00:35:50 lei1 kernel: res 40/00: 01: 00: 4f: c2/00: 00: 00: 00: 00/00 Emask 0x14 (ATA bus error)
Jun 4 00:35:50 lei1 kernel: ata2.00: status: {DRDY}
Jun 4 00:35:51 lei1 kernel: ata2: soft resetting link
Jun 4 00:35:51 lei1 kernel: ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Jun 4 00:35:51 lei1 kernel: ata2.00: configured for UDMA/133
Jun 4 00:35:51 lei1 kernel: ata2: EH complete
Jun 4 00:35:51 lei1 kernel: SCSI device sda: 1953525168 512-byte hdwr sectors (1000205 MB)
Jun 4 00:35:51 lei1 kernel: sda: Write Protect is off
Jun 4 00:35:51 lei1 kernel: SCSI device sda: drive cache: write back
Jun 4 00:35:53 lei1 yum: Installed: unixODBC-libs-2.2.11-10.el5.x86_64
Jun 4 00:35:56 lei1 yum: Installed: unixODBC-libs-2.2.11-10.el5.i386
Jun 4 00:36:08 lei1 yum: Installed: unixODBC-2.2.11-10.el5.i386
Jun 4 00:36:12 lei1 yum: Installed: unixODBC-2.2.11-10.el5.x86_64
Jun 4 00:37:16 lei1 yum: Installed: unixODBC-devel-2.2.11-10.el5.x86_64
Jun 4 00:37:19 lei1 yum: Installed: unixODBC-devel-2.2.11-10.el5.i386
Jun 4 00:41:33 lei1 yum: Installed: elfutils-libelf-0.137-3.el5.i386
Jun 4 00:41:33 lei1 yum: Installed: elfutils-libelf-devel-0.137-3.el5.i386
Jun 4 00:41:34 lei1 yum: Installed: elfutils-libelf-devel-static-0.137-3.el5.x86_64
Jun 4 00:41:34 lei1 yum: Installed: elfutils-libelf-devel-static-0.137-3.el5.i386
Jun 4 00:41:34 lei1 yum: Installed: elfutils-libelf-devel-0.137-3.el5.x86_64
Jun 4 00:43:49 lei1 yum: Installed: libaio-devel-0.3.106-5.i386
Jun 4 00:43:49 lei1 yum: Installed: libaio-devel-0.3.106-5.x86_64
Jun 4 00:47:00 lei1 gconfd (root-30877): starting (version 2.14.0), pid 30877 user 'root'
Jun 4 00:47:00 lei1 gconfd (root-30877): Resolved address "xml: readonly:/etc/gconf. xml. mandatory" to a read-only configuration source at position 0
Jun 4 00:47:00 lei1 gconfd (root-30877): Resolved address "xml: readwrite:/root/. gconf" to a writable configuration source at position 1
Jun 4 00:47:00 lei1 gconfd (root-30877): Resolved address "xml: readonly:/etc/gconf. xml. defaults" to a read-only configuration source at position 2
Jun 4 00:47:02 lei1 pcscd: winscard. c: 304: SCardConnect () Reader E-Gate 0 0 Not Found
Jun 4 00:47:02 lei1 last message repeated 2 times
Jun 4 00:47:03 lei1 hcid [2487]: Default passkey agent (: 1.133,/org/bluez/applet) registered
Jun 4 00:47:03 lei1 nm-system-settings: Loaded plugin ifcfg-rh: (c) 2007-2008 Red Hat, Inc. To report bugs please use the NetworkManager mailing list.
Jun 4 00:47:04 lei1 nm-system-settings: ifcfg-rh: parsing/etc/sysconfig/network-scripts/ifcfg-eth0...
Jun 4 00:47:04 lei1 nm-system-settings: ifcfg-rh: read connection 'System eth0'
Jun 4 00:47:04 lei1 nm-system-settings: ifcfg-rh: parsing/etc/sysconfig/network-scripts/ifcfg-lo...
Jun 4 00:47:04 lei1 gconfd (root-30877): Resolved address "xml: readwrite:/root/. gconf" to a writable configuration source at position 0
Jun 4 00:47:05 lei1 pcscd: winscard. c: 304: SCardConnect () Reader E-Gate 0 0 Not Found
Jun 4 00:47:07 lei1 nm-system-settings: Adding default connection 'Auto _ tmp1352726790' for/org/freedesktop/Hal/devices/net_00_23_cd_9e_9a_80
Jun 4 00:47:07 lei1 nm-system-settings: Adding default connection 'Auto eth2' for/org/freedesktop/Hal/devices/net_50_e5_49_6d_ AB _ba
Jun 4 00:54:19 lei1 kernel: ata2.00: exception Emask 0x10 SAct 0x0 SErr 0x1850000 action 0xe frozen
Jun 4 00:54:19 lei1 kernel: ata2: SError: {PHYRdyChg CommWake LinkSeq TrStaTrns}
Jun 4 00:54:19 lei1 kernel: ata2.00: cmd 25/00: 00: ca: 78: 0c/00: 02: 0d: 00: 00/e0 tag 0 dma 262144 in
Jun 4 00:54:19 lei1 kernel: res 40/00: 01: 00: 4f: c2/00: 00: 00: 00: 00/00 Emask 0x14 (ATA bus error)
Jun 4 00:54:19 lei1 kernel: ata2.00: status: {DRDY}
Jun 4 00:54:20 lei1 kernel: ata2: soft resetting link
Jun 4 00:54:20 lei1 kernel: ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Jun 4 00:54:20 lei1 kernel: ata2.00: configured for UDMA/133
Jun 4 00:54:20 lei1 kernel: ata2: EH complete
Jun 4 00:54:20 lei1 kernel: SCSI device sda: 1953525168 512-byte hdwr sectors (1000205 MB)
Jun 4 00:54:20 lei1 kernel: sda: Write Protect is off
Jun 4 00:54:20 lei1 kernel: SCSI device sda: drive cache: write back
Jun 4 02:55:55 lei1 yum: Installed: strace-4.5.18-5.el5_5.5.x86_64
-----> The output ends here.

So init 6 restarts the OS. After the restart, the screen prompts

Setting up Logical Volume Management: [OK]
/Dev/VolGroup00/LogVol00 contains a file system with error. check forced.
/Dev/VolGroup00/LogVol00:

This article is still being fixed. Therefore, if you encounter the Read-only file system issue, the first step is to copy useful data on the OS !!!

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