Dmesg errors

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# 1  
Dmesg errors

Dear All ,

Very recently I find there are a lot of I/O errors in our Red HAt Linux Server.

Pl find the below

Code:
end_request: I/O error, dev sdcp, sector 0
sd 7:0:0:32784: SCSI error: return code = 0x00010000
end_request: I/O error, dev sdn, sector 0
sd 7:0:0:33289: SCSI error: return code = 0x00010000
end_request: I/O error, dev sdo, sector 0
sd 7:0:0:33538: SCSI error: return code = 0x00010000
end_request: I/O error, dev sdae, sector 0
sd 7:0:0:37404: SCSI error: return code = 0x00010000
end_request: I/O error, dev sdau, sector 0
sd 7:0:0:41485: SCSI error: return code = 0x00010000
end_request: I/O error, dev sdbk, sector 0
sd 7:0:0:45056: SCSI error: return code = 0x00010000
end_request: I/O error, dev sdca, sector 0
sd 7:0:0:45824: SCSI error: return code = 0x00010000
end_request: I/O error, dev sdcq, sector 0
sd 7:0:0:45056: SCSI error: return code = 0x00010000
end_request: I/O error, dev sdca, sector 0
sd 7:0:0:33290: SCSI error: return code = 0x00010000
end_request: I/O error, dev sdp, sector 0
sd 7:0:0:33552: SCSI error: return code = 0x00010000


Kindly request you to let me know what to see regarding this.

Thanks and Rgds.,
Rj

Last edited by Don Cragun; 04-05-2015 at 06:58 AM.. Reason: Add CODE tags, again.
# 2  
I'd suggest to boot of a livecd and run a fschk on /dev/sda.
Did you try to mount your partitions using letters instead of numbers?

hth
# 3  
Dear Sea ,

I will send the output below of the hard disk partitions . Pl find below

Code:
Disk /dev/sda: 440.0 GB, 440076861440 bytes
255 heads, 63 sectors/track, 53502 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1          13      104391   83  Linux
/dev/sda2              14       53502   429650392+  8e  Linux LVM


Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
                      380G  221G  140G  62% /
/dev/sda1              99M   15M   80M  16% /boot
tmpfs                 7.7G  2.9G  4.9G  38% /dev/shm
none                  7.7G   40K  7.7G   1% /var/lib/xenstored
/dev/mapper/vg01-mntvol
                     1007G  638G  319G  67% /mnt1
172.x.x.x.:/med/poll_d
                      597G  344G  238G  60% /med

I have not run fsck to it.

Kindly let me know should i have to do it.

And also , let me know is the disk issue or any thing else.

Thanks and Regards ,
Rj

Last edited by Don Cragun; 04-05-2015 at 07:04 AM.. Reason: Add CODE tags again.
# 4  
Moderator's Comments:
Mod Comment With 220 posts and 10 infractions for refusing to use appropriate CODE and ICODE tags, the moderators are getting tired of editing your posts for you.

Please review the private messages you keep getting about using CODE tags and stop depending on others to properly format your posts for you.

Continued refusal to follow the site rules may result in you being banned from this site.
# 5  
I am sorry don , out of urgency , i have posted like this...henceforth , will not do it.
# 6  
Might been mislead by the 'sd' values...
I'm no hardware guy, but what is the output of lsscsi?
# 7  
Dear Sea ,

The command lsscsi is not available here ....

Rgds
Rj
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