Re: ORA-01115 IO error reading block from file string

I'd certainly consider running dbverify against the datafiles.

Are all the files on the same volume?

On 5/25/06, Freeman, Donald <dofreeman_at_state.pa.us> wrote:
>
> We have started experiencing this error in the last few weeks and are
> trying to identify the cause. We opened a ticket with Oracle and one with
> HP (SAN).I just checked the logs from the web servers and found this
> ORA-01115 error was logged by the web application 6 times yesterday between
> 2:49 and 3:10 PM. We're not sure if it's both nodes or just one. The last
> time it had been logged previously was 12/22/05. Four of those times, it
> was the same file that our batch process had a problem with --
> PARTIES_DATA01.dbf. On the other 2 occasions, it was PARTIES_DATA02.dbf and
> LOCATION_DATA01.dbf.
>
> HP says the SAN is healthy, Windows hasn't logged any issues, and Oracle
> says it isn't their problem. If anyone has a suggestion for diagnosing
> this, I'm all ears.
>
> *ORA-01115 IO error reading block from file string (block # string)
> Cause:* The device on which the file resides is probably off line.
> *Action:* Restore access to the device, then retry the operation.
>
> Don Freeman
> Database Administrator 1
> Bureau of Information Technology
> Pennsylvania Department of Health
> (717) 703-5782
>

-- 
Niall Litchfield
Oracle DBA
http://www.orawin.info

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